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-rw-r--r--arch/h8300/kernel/Makefile12
-rw-r--r--arch/h8300/kernel/asm-offsets.c65
-rw-r--r--arch/h8300/kernel/entry.S393
-rw-r--r--arch/h8300/kernel/gpio.c173
-rw-r--r--arch/h8300/kernel/h8300_ksyms.c102
-rw-r--r--arch/h8300/kernel/init_task.c43
-rw-r--r--arch/h8300/kernel/irq.c212
-rw-r--r--arch/h8300/kernel/module.c122
-rw-r--r--arch/h8300/kernel/process.c259
-rw-r--r--arch/h8300/kernel/ptrace.c236
-rw-r--r--arch/h8300/kernel/semaphore.c132
-rw-r--r--arch/h8300/kernel/setup.c244
-rw-r--r--arch/h8300/kernel/signal.c555
-rw-r--r--arch/h8300/kernel/sys_h8300.c306
-rw-r--r--arch/h8300/kernel/syscalls.S365
-rw-r--r--arch/h8300/kernel/time.c68
-rw-r--r--arch/h8300/kernel/traps.c169
-rw-r--r--arch/h8300/kernel/vmlinux.lds.S168
18 files changed, 0 insertions, 3624 deletions
diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile
deleted file mode 100644
index 874f6aefee6..00000000000
--- a/arch/h8300/kernel/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# Makefile for the linux kernel.
-#
-
-extra-y := vmlinux.lds
-
-obj-y := process.o traps.o ptrace.o irq.o \
- sys_h8300.o time.o semaphore.o signal.o \
- setup.o gpio.o init_task.o syscalls.o \
- entry.o
-
-obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
deleted file mode 100644
index fc30b4fd091..00000000000
--- a/arch/h8300/kernel/asm-offsets.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/ptrace.h>
-#include <linux/hardirq.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/ptrace.h>
-
-#define DEFINE(sym, val) \
- asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
-int main(void)
-{
- /* offsets into the task struct */
- DEFINE(TASK_STATE, offsetof(struct task_struct, state));
- DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
- DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
- DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
- DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
- DEFINE(TASK_MM, offsetof(struct task_struct, mm));
- DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
-
- /* offsets into the irq_cpustat_t struct */
- DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-
- /* offsets into the thread struct */
- DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
- DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
- DEFINE(THREAD_CCR, offsetof(struct thread_struct, ccr));
-
- /* offsets into the pt_regs struct */
- DEFINE(LER0, offsetof(struct pt_regs, er0) - sizeof(long));
- DEFINE(LER1, offsetof(struct pt_regs, er1) - sizeof(long));
- DEFINE(LER2, offsetof(struct pt_regs, er2) - sizeof(long));
- DEFINE(LER3, offsetof(struct pt_regs, er3) - sizeof(long));
- DEFINE(LER4, offsetof(struct pt_regs, er4) - sizeof(long));
- DEFINE(LER5, offsetof(struct pt_regs, er5) - sizeof(long));
- DEFINE(LER6, offsetof(struct pt_regs, er6) - sizeof(long));
- DEFINE(LORIG, offsetof(struct pt_regs, orig_er0) - sizeof(long));
- DEFINE(LCCR, offsetof(struct pt_regs, ccr) - sizeof(long));
- DEFINE(LVEC, offsetof(struct pt_regs, vector) - sizeof(long));
-#if defined(__H8300S__)
- DEFINE(LEXR, offsetof(struct pt_regs, exr) - sizeof(long));
-#endif
- DEFINE(LRET, offsetof(struct pt_regs, pc) - sizeof(long));
-
- DEFINE(PT_PTRACED, PT_PTRACED);
- DEFINE(PT_DTRACE, PT_DTRACE);
-
- return 0;
-}
diff --git a/arch/h8300/kernel/entry.S b/arch/h8300/kernel/entry.S
deleted file mode 100644
index ca743169030..00000000000
--- a/arch/h8300/kernel/entry.S
+++ /dev/null
@@ -1,393 +0,0 @@
-/* -*- mode: asm -*-
- *
- * linux/arch/h8300/platform/h8300h/entry.S
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- * David McCullough <davidm@snapgear.com>
- *
- */
-
-/*
- * entry.S
- * include exception/interrupt gateway
- * system call entry
- */
-
-#include <linux/sys.h>
-#include <asm/unistd.h>
-#include <asm/setup.h>
-#include <asm/segment.h>
-#include <asm/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/errno.h>
-
-#if defined(CONFIG_CPU_H8300H)
-#define USERRET 8
-INTERRUPTS = 64
- .h8300h
- .macro SHLL2 reg
- shll.l \reg
- shll.l \reg
- .endm
- .macro SHLR2 reg
- shlr.l \reg
- shlr.l \reg
- .endm
- .macro SAVEREGS
- mov.l er0,@-sp
- mov.l er1,@-sp
- mov.l er2,@-sp
- mov.l er3,@-sp
- .endm
- .macro RESTOREREGS
- mov.l @sp+,er3
- mov.l @sp+,er2
- .endm
- .macro SAVEEXR
- .endm
- .macro RESTOREEXR
- .endm
-#endif
-#if defined(CONFIG_CPU_H8S)
-#define USERRET 10
-#define USEREXR 8
-INTERRUPTS = 128
- .h8300s
- .macro SHLL2 reg
- shll.l #2,\reg
- .endm
- .macro SHLR2 reg
- shlr.l #2,\reg
- .endm
- .macro SAVEREGS
- stm.l er0-er3,@-sp
- .endm
- .macro RESTOREREGS
- ldm.l @sp+,er2-er3
- .endm
- .macro SAVEEXR
- mov.w @(USEREXR:16,er0),r1
- mov.w r1,@(LEXR-LER3:16,sp) /* copy EXR */
- .endm
- .macro RESTOREEXR
- mov.w @(LEXR-LER1:16,sp),r1 /* restore EXR */
- mov.b r1l,r1h
- mov.w r1,@(USEREXR:16,er0)
- .endm
-#endif
-
-
-/* CPU context save/restore macros. */
-
- .macro SAVE_ALL
- mov.l er0,@-sp
- stc ccr,r0l /* check kernel mode */
- btst #4,r0l
- bne 5f
-
- /* user mode */
- mov.l sp,@SYMBOL_NAME(sw_usp)
- mov.l @sp,er0 /* restore saved er0 */
- orc #0x10,ccr /* switch kernel stack */
- mov.l @SYMBOL_NAME(sw_ksp),sp
- sub.l #(LRET-LORIG),sp /* allocate LORIG - LRET */
- SAVEREGS
- mov.l @SYMBOL_NAME(sw_usp),er0
- mov.l @(USERRET:16,er0),er1 /* copy the RET addr */
- mov.l er1,@(LRET-LER3:16,sp)
- SAVEEXR
-
- mov.l @(LORIG-LER3:16,sp),er0
- mov.l er0,@(LER0-LER3:16,sp) /* copy ER0 */
- mov.w e1,r1 /* e1 highbyte = ccr */
- and #0xef,r1h /* mask mode? flag */
- bra 6f
-5:
- /* kernel mode */
- mov.l @sp,er0 /* restore saved er0 */
- subs #2,sp /* set dummy ccr */
- SAVEREGS
- mov.w @(LRET-LER3:16,sp),r1 /* copy old ccr */
-6:
- mov.b r1h,r1l
- mov.b #0,r1h
- mov.w r1,@(LCCR-LER3:16,sp) /* set ccr */
- mov.l er6,@-sp /* syscall arg #6 */
- mov.l er5,@-sp /* syscall arg #5 */
- mov.l er4,@-sp /* syscall arg #4 */
- .endm /* r1 = ccr */
-
- .macro RESTORE_ALL
- mov.l @sp+,er4
- mov.l @sp+,er5
- mov.l @sp+,er6
- RESTOREREGS
- mov.w @(LCCR-LER1:16,sp),r0 /* check kernel mode */
- btst #4,r0l
- bne 7f
-
- orc #0x80,ccr
- mov.l @SYMBOL_NAME(sw_usp),er0
- mov.l @(LER0-LER1:16,sp),er1 /* restore ER0 */
- mov.l er1,@er0
- RESTOREEXR
- mov.w @(LCCR-LER1:16,sp),r1 /* restore the RET addr */
- mov.b r1l,r1h
- mov.b @(LRET+1-LER1:16,sp),r1l
- mov.w r1,e1
- mov.w @(LRET+2-LER1:16,sp),r1
- mov.l er1,@(USERRET:16,er0)
-
- mov.l @sp+,er1
- add.l #(LRET-LER1),sp /* remove LORIG - LRET */
- mov.l sp,@SYMBOL_NAME(sw_ksp)
- andc #0xef,ccr /* switch to user mode */
- mov.l er0,sp
- bra 8f
-7:
- mov.l @sp+,er1
- adds #4,sp
- adds #2,sp
-8:
- mov.l @sp+,er0
- adds #4,sp /* remove the sw created LVEC */
- rte
- .endm
-
-.globl SYMBOL_NAME(system_call)
-.globl SYMBOL_NAME(ret_from_exception)
-.globl SYMBOL_NAME(ret_from_fork)
-.globl SYMBOL_NAME(ret_from_interrupt)
-.globl SYMBOL_NAME(interrupt_redirect_table)
-.globl SYMBOL_NAME(sw_ksp),SYMBOL_NAME(sw_usp)
-.globl SYMBOL_NAME(resume)
-.globl SYMBOL_NAME(interrupt_entry)
-.globl SYMBOL_NAME(trace_break)
-
-#if defined(CONFIG_ROMKERNEL)
- .section .int_redirect,"ax"
-SYMBOL_NAME_LABEL(interrupt_redirect_table)
-#if defined(CONFIG_CPU_H8300H)
- .rept 7
- .long 0
- .endr
-#endif
-#if defined(CONFIG_CPU_H8S)
- .rept 5
- .long 0
- .endr
- jmp @SYMBOL_NAME(trace_break)
- .long 0
-#endif
-
- jsr @SYMBOL_NAME(interrupt_entry) /* NMI */
- jmp @SYMBOL_NAME(system_call) /* TRAPA #0 (System call) */
- .long 0
- .long 0
- jmp @SYMBOL_NAME(trace_break) /* TRAPA #3 (breakpoint) */
- .rept INTERRUPTS-12
- jsr @SYMBOL_NAME(interrupt_entry)
- .endr
-#endif
-#if defined(CONFIG_RAMKERNEL)
-.globl SYMBOL_NAME(interrupt_redirect_table)
- .section .bss
-SYMBOL_NAME_LABEL(interrupt_redirect_table)
- .space 4
-#endif
-
- .section .text
- .align 2
-SYMBOL_NAME_LABEL(interrupt_entry)
- SAVE_ALL
- mov.l sp,er0
- add.l #LVEC,er0
- btst #4,r1l
- bne 1f
- /* user LVEC */
- mov.l @SYMBOL_NAME(sw_usp),er0
- adds #4,er0
-1:
- mov.l @er0,er0 /* LVEC address */
-#if defined(CONFIG_ROMKERNEL)
- sub.l #SYMBOL_NAME(interrupt_redirect_table),er0
-#endif
-#if defined(CONFIG_RAMKERNEL)
- mov.l @SYMBOL_NAME(interrupt_redirect_table),er1
- sub.l er1,er0
-#endif
- SHLR2 er0
- dec.l #1,er0
- mov.l sp,er1
- subs #4,er1 /* adjust ret_pc */
- jsr @SYMBOL_NAME(do_IRQ)
- jmp @SYMBOL_NAME(ret_from_interrupt)
-
-SYMBOL_NAME_LABEL(system_call)
- subs #4,sp /* dummy LVEC */
- SAVE_ALL
- andc #0x7f,ccr
- mov.l er0,er4
-
- /* save top of frame */
- mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- mov.l sp,er2
- and.w #0xe000,r2
- mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l
- btst #(TIF_SYSCALL_TRACE & 7),r2l
- beq 1f
- jsr @SYMBOL_NAME(do_syscall_trace)
-1:
- cmp.l #NR_syscalls,er4
- bcc badsys
- SHLL2 er4
- mov.l #SYMBOL_NAME(sys_call_table),er0
- add.l er4,er0
- mov.l @er0,er4
- beq SYMBOL_NAME(ret_from_exception):16
- mov.l @(LER1:16,sp),er0
- mov.l @(LER2:16,sp),er1
- mov.l @(LER3:16,sp),er2
- jsr @er4
- mov.l er0,@(LER0:16,sp) /* save the return value */
- mov.l sp,er2
- and.w #0xe000,r2
- mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l
- btst #(TIF_SYSCALL_TRACE & 7),r2l
- beq 2f
- jsr @SYMBOL_NAME(do_syscall_trace)
-2:
-#if defined(CONFIG_SYSCALL_PRINT)
- jsr @SYMBOL_NAME(syscall_print)
-#endif
- orc #0x80,ccr
- bra resume_userspace
-
-badsys:
- mov.l #-ENOSYS,er0
- mov.l er0,@(LER0:16,sp)
- bra resume_userspace
-
-#if !defined(CONFIG_PREEMPT)
-#define resume_kernel restore_all
-#endif
-
-SYMBOL_NAME_LABEL(ret_from_exception)
-#if defined(CONFIG_PREEMPT)
- orc #0x80,ccr
-#endif
-SYMBOL_NAME_LABEL(ret_from_interrupt)
- mov.b @(LCCR+1:16,sp),r0l
- btst #4,r0l
- bne resume_kernel:8 /* return from kernel */
-resume_userspace:
- andc #0x7f,ccr
- mov.l sp,er4
- and.w #0xe000,r4 /* er4 <- current thread info */
- mov.l @(TI_FLAGS:16,er4),er1
- and.l #_TIF_WORK_MASK,er1
- beq restore_all:8
-work_pending:
- btst #TIF_NEED_RESCHED,r1l
- bne work_resched:8
- /* work notifysig */
- mov.l sp,er0
- subs #4,er0 /* er0: pt_regs */
- jsr @SYMBOL_NAME(do_notify_resume)
- bra restore_all:8
-work_resched:
- mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- jsr @SYMBOL_NAME(schedule)
- bra resume_userspace:8
-restore_all:
- RESTORE_ALL /* Does RTE */
-
-#if defined(CONFIG_PREEMPT)
-resume_kernel:
- mov.l @(TI_PRE_COUNT:16,er4),er0
- bne restore_all:8
-need_resched:
- mov.l @(TI_FLAGS:16,er4),er0
- btst #TIF_NEED_RESCHED,r0l
- beq restore_all:8
- mov.b @(LCCR+1:16,sp),r0l /* Interrupt Enabled? */
- bmi restore_all:8
- mov.l #PREEMPT_ACTIVE,er0
- mov.l er0,@(TI_PRE_COUNT:16,er4)
- andc #0x7f,ccr
- mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- jsr @SYMBOL_NAME(schedule)
- orc #0x80,ccr
- bra need_resched:8
-#endif
-
-SYMBOL_NAME_LABEL(ret_from_fork)
- mov.l er2,er0
- jsr @SYMBOL_NAME(schedule_tail)
- jmp @SYMBOL_NAME(ret_from_exception)
-
-SYMBOL_NAME_LABEL(resume)
- /*
- * Beware - when entering resume, offset of tss is in d1,
- * prev (the current task) is in a0, next (the new task)
- * is in a1 and d2.b is non-zero if the mm structure is
- * shared between the tasks, so don't change these
- * registers until their contents are no longer needed.
- */
-
- /* save sr */
- sub.w r3,r3
- stc ccr,r3l
- mov.w r3,@(THREAD_CCR+2:16,er0)
-
- /* disable interrupts */
- orc #0x80,ccr
- mov.l @SYMBOL_NAME(sw_usp),er3
- mov.l er3,@(THREAD_USP:16,er0)
- mov.l sp,@(THREAD_KSP:16,er0)
-
- /* Skip address space switching if they are the same. */
- /* FIXME: what did we hack out of here, this does nothing! */
-
- mov.l @(THREAD_USP:16,er1),er0
- mov.l er0,@SYMBOL_NAME(sw_usp)
- mov.l @(THREAD_KSP:16,er1),sp
-
- /* restore status register */
- mov.w @(THREAD_CCR+2:16,er1),r3
-
- ldc r3l,ccr
- rts
-
-SYMBOL_NAME_LABEL(trace_break)
- subs #4,sp
- SAVE_ALL
- sub.l er1,er1
- dec.l #1,er1
- mov.l er1,@(LORIG,sp)
- mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- mov.l @SYMBOL_NAME(sw_usp),er0
- mov.l @er0,er1
- mov.w @(-2:16,er1),r2
- cmp.w #0x5730,r2
- beq 1f
- subs #2,er1
- mov.l er1,@er0
-1:
- and.w #0xff,e1
- mov.l er1,er0
- jsr @SYMBOL_NAME(trace_trap)
- jmp @SYMBOL_NAME(ret_from_exception)
-
- .section .bss
-SYMBOL_NAME_LABEL(sw_ksp)
- .space 4
-SYMBOL_NAME_LABEL(sw_usp)
- .space 4
-
- .end
diff --git a/arch/h8300/kernel/gpio.c b/arch/h8300/kernel/gpio.c
deleted file mode 100644
index 6a25dd5530e..00000000000
--- a/arch/h8300/kernel/gpio.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * linux/arch/h8300/kernel/gpio.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- */
-
-/*
- * Internal I/O Port Management
- */
-
-#include <linux/stddef.h>
-#include <linux/proc_fs.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-
-#define _(addr) (volatile unsigned char *)(addr)
-#if defined(CONFIG_H83007) || defined(CONFIG_H83068)
-#include <asm/regs306x.h>
-static volatile unsigned char *ddrs[] = {
- _(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR),
- NULL, _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR),
-};
-#define MAX_PORT 11
-#endif
-
- #if defined(CONFIG_H83002) || defined(CONFIG_H8048)
-/* Fix me!! */
-#include <asm/regs306x.h>
-static volatile unsigned char *ddrs[] = {
- _(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR),
- NULL, _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR),
-};
-#define MAX_PORT 11
-#endif
-
-#if defined(CONFIG_H8S2678)
-#include <asm/regs267x.h>
-static volatile unsigned char *ddrs[] = {
- _(P1DDR),_(P2DDR),_(P3DDR),NULL ,_(P5DDR),_(P6DDR),
- _(P7DDR),_(P8DDR),NULL, _(PADDR),_(PBDDR),_(PCDDR),
- _(PDDDR),_(PEDDR),_(PFDDR),_(PGDDR),_(PHDDR),
- _(PADDR),_(PBDDR),_(PCDDR),_(PDDDR),_(PEDDR),_(PFDDR),
- _(PGDDR),_(PHDDR)
-};
-#define MAX_PORT 17
-#endif
-#undef _
-
-#if !defined(P1DDR)
-#error Unsuppoted CPU Selection
-#endif
-
-static struct {
- unsigned char used;
- unsigned char ddr;
-} gpio_regs[MAX_PORT];
-
-extern char *_platform_gpio_table(int length);
-
-int h8300_reserved_gpio(int port, unsigned int bits)
-{
- unsigned char *used;
-
- if (port < 0 || port >= MAX_PORT)
- return -1;
- used = &(gpio_regs[port].used);
- if ((*used & bits) != 0)
- return 0;
- *used |= bits;
- return 1;
-}
-
-int h8300_free_gpio(int port, unsigned int bits)
-{
- unsigned char *used;
-
- if (port < 0 || port >= MAX_PORT)
- return -1;
- used = &(gpio_regs[port].used);
- if ((*used & bits) != bits)
- return 0;
- *used &= (~bits);
- return 1;
-}
-
-int h8300_set_gpio_dir(int port_bit,int dir)
-{
- int port = (port_bit >> 8) & 0xff;
- int bit = port_bit & 0xff;
-
- if (ddrs[port] == NULL)
- return 0;
- if (gpio_regs[port].used & bit) {
- if (dir)
- gpio_regs[port].ddr |= bit;
- else
- gpio_regs[port].ddr &= ~bit;
- *ddrs[port] = gpio_regs[port].ddr;
- return 1;
- } else
- return 0;
-}
-
-int h8300_get_gpio_dir(int port_bit)
-{
- int port = (port_bit >> 8) & 0xff;
- int bit = port_bit & 0xff;
-
- if (ddrs[port] == NULL)
- return 0;
- if (gpio_regs[port].used & bit) {
- return (gpio_regs[port].ddr & bit) != 0;
- } else
- return -1;
-}
-
-#if defined(CONFIG_PROC_FS)
-static char *port_status(int portno)
-{
- static char result[10];
- static const char io[2]={'I','O'};
- char *rp;
- int c;
- unsigned char used,ddr;
-
- used = gpio_regs[portno].used;
- ddr = gpio_regs[portno].ddr;
- result[8]='\0';
- rp = result + 7;
- for (c = 8; c > 0; c--,rp--,used >>= 1, ddr >>= 1)
- if (used & 0x01)
- *rp = io[ ddr & 0x01];
- else
- *rp = '-';
- return result;
-}
-
-static int gpio_proc_read(char *buf, char **start, off_t offset,
- int len, int *unused_i, void *unused_v)
-{
- int c,outlen;
- static const char port_name[]="123456789ABCDEFGH";
- outlen = 0;
- for (c = 0; c < MAX_PORT; c++) {
- if (ddrs[c] == NULL)
- continue ;
- len = sprintf(buf,"P%c: %s\n",port_name[c],port_status(c));
- buf += len;
- outlen += len;
- }
- return outlen;
-}
-
-static __init int register_proc(void)
-{
- struct proc_dir_entry *proc_gpio;
-
- proc_gpio = create_proc_entry("gpio", S_IRUGO, NULL);
- if (proc_gpio)
- proc_gpio->read_proc = gpio_proc_read;
- return proc_gpio != NULL;
-}
-
-__initcall(register_proc);
-#endif
-
-void __init h8300_gpio_init(void)
-{
- memcpy(gpio_regs,_platform_gpio_table(sizeof(gpio_regs)),sizeof(gpio_regs));
-}
diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c
deleted file mode 100644
index d1b15267ac8..00000000000
--- a/arch/h8300/kernel/h8300_ksyms.c
+++ /dev/null
@@ -1,102 +0,0 @@
-#include <linux/module.h>
-#include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/user.h>
-#include <linux/elfcore.h>
-#include <linux/in6.h>
-#include <linux/interrupt.h>
-
-#include <asm/setup.h>
-#include <asm/pgalloc.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/semaphore.h>
-#include <asm/checksum.h>
-#include <asm/current.h>
-#include <asm/gpio.h>
-
-//asmlinkage long long __ashrdi3 (long long, int);
-//asmlinkage long long __lshrdi3 (long long, int);
-extern char h8300_debug_device[];
-
-/* platform dependent support */
-
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strstr);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
-
-EXPORT_SYMBOL(ip_fast_csum);
-
-EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-
-/* The following are special because they're not called
- explicitly (the C compiler generates them). Fortunately,
- their interface isn't gonna change any time soon now, so
- it's OK to leave it out of version control. */
-//EXPORT_SYMBOL(__ashrdi3);
-//EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(memmove);
-
-/*
- * libgcc functions - functions that are used internally by the
- * compiler... (prototypes are not correct though, but that
- * doesn't really matter since they're not versioned).
- */
-extern void __gcc_bcmp(void);
-extern void __ashldi3(void);
-extern void __ashrdi3(void);
-extern void __cmpdi2(void);
-extern void __divdi3(void);
-extern void __divsi3(void);
-extern void __lshrdi3(void);
-extern void __moddi3(void);
-extern void __modsi3(void);
-extern void __muldi3(void);
-extern void __mulsi3(void);
-extern void __negdi2(void);
-extern void __ucmpdi2(void);
-extern void __udivdi3(void);
-extern void __udivmoddi4(void);
-extern void __udivsi3(void);
-extern void __umoddi3(void);
-extern void __umodsi3(void);
-
- /* gcc lib functions */
-EXPORT_SYMBOL(__gcc_bcmp);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__cmpdi2);
-EXPORT_SYMBOL(__divdi3);
-EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__moddi3);
-EXPORT_SYMBOL(__modsi3);
-EXPORT_SYMBOL(__muldi3);
-EXPORT_SYMBOL(__mulsi3);
-EXPORT_SYMBOL(__negdi2);
-EXPORT_SYMBOL(__ucmpdi2);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__udivmoddi4);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__umoddi3);
-EXPORT_SYMBOL(__umodsi3);
-
-EXPORT_SYMBOL(h8300_reserved_gpio);
-EXPORT_SYMBOL(h8300_free_gpio);
-EXPORT_SYMBOL(h8300_set_gpio_dir);
diff --git a/arch/h8300/kernel/init_task.c b/arch/h8300/kernel/init_task.c
deleted file mode 100644
index 19272c2ac56..00000000000
--- a/arch/h8300/kernel/init_task.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * linux/arch/h8300/kernel/init_task.c
- */
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <linux/init_task.h>
-#include <linux/fs.h>
-#include <linux/mqueue.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-
-static struct fs_struct init_fs = INIT_FS;
-static struct files_struct init_files = INIT_FILES;
-static struct signal_struct init_signals = INIT_SIGNALS(init_signals);
-static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
-struct mm_struct init_mm = INIT_MM(init_mm);
-
-EXPORT_SYMBOL(init_mm);
-
-/*
- * Initial task structure.
- *
- * All other task structs will be allocated on slabs in fork.c
- */
-__asm__(".align 4");
-struct task_struct init_task = INIT_TASK(init_task);
-
-EXPORT_SYMBOL(init_task);
-
-/*
- * Initial thread structure.
- *
- * We need to make sure that this is 8192-byte aligned due to the
- * way process stacks are handled. This is done by having a special
- * "init_task" linker map entry..
- */
-union thread_union init_thread_union
- __attribute__((__section__(".data.init_task"))) =
- { INIT_THREAD_INFO(init_task) };
-
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
deleted file mode 100644
index ef4f0047067..00000000000
--- a/arch/h8300/kernel/irq.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * linux/arch/h8300/kernel/irq.c
- *
- * Copyright 2007 Yoshinori Sato <ysato@users.sourceforge.jp>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-#include <linux/random.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-
-#include <asm/system.h>
-#include <asm/traps.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/errno.h>
-
-/*#define DEBUG*/
-
-extern unsigned long *interrupt_redirect_table;
-extern const int h8300_saved_vectors[];
-extern const h8300_vector h8300_trap_table[];
-int h8300_enable_irq_pin(unsigned int irq);
-void h8300_disable_irq_pin(unsigned int irq);
-
-#define CPU_VECTOR ((unsigned long *)0x000000)
-#define ADDR_MASK (0xffffff)
-
-static inline int is_ext_irq(unsigned int irq)
-{
- return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS));
-}
-
-static void h8300_enable_irq(unsigned int irq)
-{
- if (is_ext_irq(irq))
- IER_REGS |= 1 << (irq - EXT_IRQ0);
-}
-
-static void h8300_disable_irq(unsigned int irq)
-{
- if (is_ext_irq(irq))
- IER_REGS &= ~(1 << (irq - EXT_IRQ0));
-}
-
-static void h8300_end_irq(unsigned int irq)
-{
-}
-
-static unsigned int h8300_startup_irq(unsigned int irq)
-{
- if (is_ext_irq(irq))
- return h8300_enable_irq_pin(irq);
- else
- return 0;
-}
-
-static void h8300_shutdown_irq(unsigned int irq)
-{
- if (is_ext_irq(irq))
- h8300_disable_irq_pin(irq);
-}
-
-/*
- * h8300 interrupt controller implementation
- */
-struct irq_chip h8300irq_chip = {
- .name = "H8300-INTC",
- .startup = h8300_startup_irq,
- .shutdown = h8300_shutdown_irq,
- .enable = h8300_enable_irq,
- .disable = h8300_disable_irq,
- .ack = NULL,
- .end = h8300_end_irq,
-};
-
-void ack_bad_irq(unsigned int irq)
-{
- printk("unexpected IRQ trap at vector %02x\n", irq);
-}
-
-#if defined(CONFIG_RAMKERNEL)
-static unsigned long __init *get_vector_address(void)
-{
- unsigned long *rom_vector = CPU_VECTOR;
- unsigned long base,tmp;
- int vec_no;
-
- base = rom_vector[EXT_IRQ0] & ADDR_MASK;
-
- /* check romvector format */
- for (vec_no = EXT_IRQ1; vec_no <= EXT_IRQ0+EXT_IRQS; vec_no++) {
- if ((base+(vec_no - EXT_IRQ0)*4) != (rom_vector[vec_no] & ADDR_MASK))
- return NULL;
- }
-
- /* ramvector base address */
- base -= EXT_IRQ0*4;
-
- /* writerble check */
- tmp = ~(*(volatile unsigned long *)base);
- (*(volatile unsigned long *)base) = tmp;
- if ((*(volatile unsigned long *)base) != tmp)
- return NULL;
- return (unsigned long *)base;
-}
-
-static void __init setup_vector(void)
-{
- int i;
- unsigned long *ramvec,*ramvec_p;
- const h8300_vector *trap_entry;
- const int *saved_vector;
-
- ramvec = get_vector_address();
- if (ramvec == NULL)
- panic("interrupt vector serup failed.");
- else
- printk(KERN_INFO "virtual vector at 0x%08lx\n",(unsigned long)ramvec);
-
- /* create redirect table */
- ramvec_p = ramvec;
- trap_entry = h8300_trap_table;
- saved_vector = h8300_saved_vectors;
- for ( i = 0; i < NR_IRQS; i++) {
- if (i == *saved_vector) {
- ramvec_p++;
- saved_vector++;
- } else {
- if ( i < NR_TRAPS ) {
- if (*trap_entry)
- *ramvec_p = VECTOR(*trap_entry);
- ramvec_p++;
- trap_entry++;
- } else
- *ramvec_p++ = REDIRECT(interrupt_entry);
- }
- }
- interrupt_redirect_table = ramvec;
-#ifdef DEBUG
- ramvec_p = ramvec;
- for (i = 0; i < NR_IRQS; i++) {
- if ((i % 8) == 0)
- printk(KERN_DEBUG "\n%p: ",ramvec_p);
- printk(KERN_DEBUG "%p ",*ramvec_p);
- ramvec_p++;
- }
- printk(KERN_DEBUG "\n");
-#endif
-}
-#else
-#define setup_vector() do { } while(0)
-#endif
-
-void __init init_IRQ(void)
-{
- int c;
-
- setup_vector();
-
- for (c = 0; c < NR_IRQS; c++) {
- irq_desc[c].status = IRQ_DISABLED;
- irq_desc[c].action = NULL;
- irq_desc[c].depth = 1;
- irq_desc[c].chip = &h8300irq_chip;
- }
-}
-
-asmlinkage void do_IRQ(int irq)
-{
- irq_enter();
- __do_IRQ(irq);
- irq_exit();
-}
-
-#if defined(CONFIG_PROC_FS)
-int show_interrupts(struct seq_file *p, void *v)
-{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0)
- seq_puts(p, " CPU0");
-
- if (i < NR_IRQS) {
- spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto unlock;
- seq_printf(p, "%3d: ",i);
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
- seq_printf(p, " %14s", irq_desc[i].chip->name);
- seq_printf(p, "-%-8s", irq_desc[i].name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
- seq_putc(p, '\n');
-unlock:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- }
- return 0;
-}
-#endif
diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c
deleted file mode 100644
index 4fd7138a6e0..00000000000
--- a/arch/h8300/kernel/module.c
+++ /dev/null
@@ -1,122 +0,0 @@
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt...)
-#endif
-
-void *module_alloc(unsigned long size)
-{
- if (size == 0)
- return NULL;
- return vmalloc(size);
-}
-
-
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
-/* We don't need anything special. */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
- Elf_Shdr *sechdrs,
- char *secstrings,
- struct module *mod)
-{
- return 0;
-}
-
-int apply_relocate(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- printk(KERN_ERR "module %s: RELOCATION unsupported\n",
- me->name);
- return -ENOEXEC;
-}
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- unsigned int i;
- Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
-
- DEBUGP("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) {
- /* This is where to make the change */
- uint32_t *loc = (uint32_t *)(sechdrs[sechdrs[relsec].sh_info].sh_addr
- + rela[i].r_offset);
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- Elf32_Sym *sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM(rela[i].r_info);
- uint32_t v = sym->st_value + rela[i].r_addend;
-
- switch (ELF32_R_TYPE(rela[i].r_info)) {
- case R_H8_DIR24R8:
- loc = (uint32_t *)((uint32_t)loc - 1);
- *loc = (*loc & 0xff000000) | ((*loc & 0xffffff) + v);
- break;
- case R_H8_DIR24A8:
- if (ELF32_R_SYM(rela[i].r_info))
- *loc += v;
- break;
- case R_H8_DIR32:
- case R_H8_DIR32A16:
- *loc += v;
- break;
- case R_H8_PCREL16:
- v -= (unsigned long)loc + 2;
- if ((Elf32_Sword)v > 0x7fff ||
- (Elf32_Sword)v < -(Elf32_Sword)0x8000)
- goto overflow;
- else
- *(unsigned short *)loc = v;
- break;
- case R_H8_PCREL8:
- v -= (unsigned long)loc + 1;
- if ((Elf32_Sword)v > 0x7f ||
- (Elf32_Sword)v < -(Elf32_Sword)0x80)
- goto overflow;
- else
- *(unsigned char *)loc = v;
- break;
- default:
- printk(KERN_ERR "module %s: Unknown relocation: %u\n",
- me->name, ELF32_R_TYPE(rela[i].r_info));
- return -ENOEXEC;
- }
- }
- return 0;
- overflow:
- printk(KERN_ERR "module %s: relocation offset overflow: %08x\n",
- me->name, rela[i].r_offset);
- return -ENOEXEC;
-}
-
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- return 0;
-}
-
-void module_arch_cleanup(struct module *mod)
-{
-}
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
deleted file mode 100644
index dfbe7ab9ffe..00000000000
--- a/arch/h8300/kernel/process.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- * linux/arch/h8300/kernel/process.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Based on:
- *
- * linux/arch/m68knommu/kernel/process.c
- *
- * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
- * Kenneth Albanowski <kjahds@kjahds.com>,
- * The Silver Hammer Group, Ltd.
- *
- * linux/arch/m68k/kernel/process.c
- *
- * Copyright (C) 1995 Hamish Macdonald
- *
- * 68060 fixes by Jesper Skov
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/stddef.h>
-#include <linux/unistd.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/user.h>
-#include <linux/a.out.h>
-#include <linux/interrupt.h>
-#include <linux/reboot.h>
-#include <linux/fs.h>
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/traps.h>
-#include <asm/setup.h>
-#include <asm/pgtable.h>
-
-void (*pm_power_off)(void) = NULL;
-EXPORT_SYMBOL(pm_power_off);
-
-asmlinkage void ret_from_fork(void);
-
-/*
- * The idle loop on an H8/300..
- */
-#if !defined(CONFIG_H8300H_SIM) && !defined(CONFIG_H8S_SIM)
-static void default_idle(void)
-{
- local_irq_disable();
- if (!need_resched()) {
- local_irq_enable();
- /* XXX: race here! What if need_resched() gets set now? */
- __asm__("sleep");
- } else
- local_irq_enable();
-}
-#else
-static void default_idle(void)
-{
- cpu_relax();
-}
-#endif
-void (*idle)(void) = default_idle;
-
-/*
- * The idle thread. There's no useful work to be
- * done, so just try to conserve power and have a
- * low exit latency (ie sit in a loop waiting for
- * somebody to say that they'd like to reschedule)
- */
-void cpu_idle(void)
-{
- while (1) {
- while (!need_resched())
- idle();
- preempt_enable_no_resched();
- schedule();
- preempt_disable();
- }
-}
-
-void machine_restart(char * __unused)
-{
- local_irq_disable();
- __asm__("jmp @@0");
-}
-
-void machine_halt(void)
-{
- local_irq_disable();
- __asm__("sleep");
- for (;;);
-}
-
-void machine_power_off(void)
-{
- local_irq_disable();
- __asm__("sleep");
- for (;;);
-}
-
-void show_regs(struct pt_regs * regs)
-{
- printk("\nPC: %08lx Status: %02x",
- regs->pc, regs->ccr);
- printk("\nORIG_ER0: %08lx ER0: %08lx ER1: %08lx",
- regs->orig_er0, regs->er0, regs->er1);
- printk("\nER2: %08lx ER3: %08lx ER4: %08lx ER5: %08lx",
- regs->er2, regs->er3, regs->er4, regs->er5);
- printk("\nER6' %08lx ",regs->er6);
- if (user_mode(regs))
- printk("USP: %08lx\n", rdusp());
- else
- printk("\n");
-}
-
-/*
- * Create a kernel thread
- */
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-{
- long retval;
- long clone_arg;
- mm_segment_t fs;
-
- fs = get_fs();
- set_fs (KERNEL_DS);
- clone_arg = flags | CLONE_VM;
- __asm__("mov.l sp,er3\n\t"
- "sub.l er2,er2\n\t"
- "mov.l %2,er1\n\t"
- "mov.l %1,er0\n\t"
- "trapa #0\n\t"
- "cmp.l sp,er3\n\t"
- "beq 1f\n\t"
- "mov.l %4,er0\n\t"
- "mov.l %3,er1\n\t"
- "jsr @er1\n\t"
- "mov.l %5,er0\n\t"
- "trapa #0\n"
- "1:\n\t"
- "mov.l er0,%0"
- :"=r"(retval)
- :"i"(__NR_clone),"g"(clone_arg),"g"(fn),"g"(arg),"i"(__NR_exit)
- :"er0","er1","er2","er3");
- set_fs (fs);
- return retval;
-}
-
-void flush_thread(void)
-{
-}
-
-/*
- * "h8300_fork()".. By the time we get here, the
- * non-volatile registers have also been saved on the
- * stack. We do some ugly pointer stuff here.. (see
- * also copy_thread)
- */
-
-asmlinkage int h8300_fork(struct pt_regs *regs)
-{
- return -EINVAL;
-}
-
-asmlinkage int h8300_vfork(struct pt_regs *regs)
-{
- return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0, NULL, NULL);
-}
-
-asmlinkage int h8300_clone(struct pt_regs *regs)
-{
- unsigned long clone_flags;
- unsigned long newsp;
-
- /* syscall2 puts clone_flags in er1 and usp in er2 */
- clone_flags = regs->er1;
- newsp = regs->er2;
- if (!newsp)
- newsp = rdusp();
- return do_fork(clone_flags, newsp, regs, 0, NULL, NULL);
-
-}
-
-int copy_thread(int nr, unsigned long clone_flags,
- unsigned long usp, unsigned long topstk,
- struct task_struct * p, struct pt_regs * regs)
-{
- struct pt_regs * childregs;
-
- childregs = (struct pt_regs *) (THREAD_SIZE + task_stack_page(p)) - 1;
-
- *childregs = *regs;
- childregs->retpc = (unsigned long) ret_from_fork;
- childregs->er0 = 0;
-
- p->thread.usp = usp;
- p->thread.ksp = (unsigned long)childregs;
-
- return 0;
-}
-
-/*
- * sys_execve() executes a new program.
- */
-asmlinkage int sys_execve(char *name, char **argv, char **envp,int dummy,...)
-{
- int error;
- char * filename;
- struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
-
- lock_kernel();
- filename = getname(name);
- error = PTR_ERR(filename);
- if (IS_ERR(filename))
- goto out;
- error = do_execve(filename, argv, envp, regs);
- putname(filename);
-out:
- unlock_kernel();
- return error;
-}
-
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
- return ((struct pt_regs *)tsk->thread.esp0)->pc;
-}
-
-unsigned long get_wchan(struct task_struct *p)
-{
- unsigned long fp, pc;
- unsigned long stack_page;
- int count = 0;
- if (!p || p == current || p->state == TASK_RUNNING)
- return 0;
-
- stack_page = (unsigned long)p;
- fp = ((struct pt_regs *)p->thread.ksp)->er6;
- do {
- if (fp < stack_page+sizeof(struct thread_info) ||
- fp >= 8184+stack_page)
- return 0;
- pc = ((unsigned long *)fp)[1];
- if (!in_sched_functions(pc))
- return pc;
- fp = *(unsigned long *) fp;
- } while (count++ < 16);
- return 0;
-}
diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
deleted file mode 100644
index d32bbf02fc4..00000000000
--- a/arch/h8300/kernel/ptrace.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * linux/arch/h8300/kernel/ptrace.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Based on:
- * linux/arch/m68k/kernel/ptrace.c
- *
- * Copyright (C) 1994 by Hamish Macdonald
- * Taken from linux/kernel/ptrace.c and modified for M680x0.
- * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file COPYING in the main directory of
- * this archive for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/errno.h>
-#include <linux/ptrace.h>
-#include <linux/user.h>
-#include <linux/signal.h>
-
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/processor.h>
-#include <asm/signal.h>
-
-/* cpu depend functions */
-extern long h8300_get_reg(struct task_struct *task, int regno);
-extern int h8300_put_reg(struct task_struct *task, int regno, unsigned long data);
-extern void h8300_disable_trace(struct task_struct *child);
-extern void h8300_enable_trace(struct task_struct *child);
-
-/*
- * does not yet catch signals sent when the child dies.
- * in exit.c or in signal.c.
- */
-
-inline
-static int read_long(struct task_struct * tsk, unsigned long addr,
- unsigned long * result)
-{
- *result = *(unsigned long *)addr;
- return 0;
-}
-
-void ptrace_disable(struct task_struct *child)
-{
- h8300_disable_trace(child);
-}
-
-long arch_ptrace(struct task_struct *child, long request, long addr, long data)
-{
- int ret;
-
- switch (request) {
- case PTRACE_PEEKTEXT: /* read word at location addr. */
- case PTRACE_PEEKDATA: {
- unsigned long tmp;
-
- ret = read_long(child, addr, &tmp);
- if (ret < 0)
- break ;
- ret = put_user(tmp, (unsigned long *) data);
- break ;
- }
-
- /* read the word at location addr in the USER area. */
- case PTRACE_PEEKUSR: {
- unsigned long tmp = 0;
-
- if ((addr & 3) || addr < 0 || addr >= sizeof(struct user)) {
- ret = -EIO;
- break ;
- }
-
- ret = 0; /* Default return condition */
- addr = addr >> 2; /* temporary hack. */
-
- if (addr < H8300_REGS_NO)
- tmp = h8300_get_reg(child, addr);
- else {
- switch(addr) {
- case 49:
- tmp = child->mm->start_code;
- break ;
- case 50:
- tmp = child->mm->start_data;
- break ;
- case 51:
- tmp = child->mm->end_code;
- break ;
- case 52:
- tmp = child->mm->end_data;
- break ;
- default:
- ret = -EIO;
- }
- }
- if (!ret)
- ret = put_user(tmp,(unsigned long *) data);
- break ;
- }
-
- /* when I and D space are separate, this will have to be fixed. */
- case PTRACE_POKETEXT: /* write the word at location addr. */
- case PTRACE_POKEDATA:
- ret = generic_ptrace_pokedata(child, addr, data);
- break;
-
- case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
- if ((addr & 3) || addr < 0 || addr >= sizeof(struct user)) {
- ret = -EIO;
- break ;
- }
- addr = addr >> 2; /* temporary hack. */
-
- if (addr == PT_ORIG_ER0) {
- ret = -EIO;
- break ;
- }
- if (addr < H8300_REGS_NO) {
- ret = h8300_put_reg(child, addr, data);
- break ;
- }
- ret = -EIO;
- break ;
- case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
- case PTRACE_CONT: { /* restart after signal. */
- ret = -EIO;
- if (!valid_signal(data))
- break ;
- if (request == PTRACE_SYSCALL)
- set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- else
- clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- child->exit_code = data;
- wake_up_process(child);
- /* make sure the single step bit is not set. */
- h8300_disable_trace(child);
- ret = 0;
- }
-
-/*
- * make the child exit. Best I can do is send it a sigkill.
- * perhaps it should be put in the status that it wants to
- * exit.
- */
- case PTRACE_KILL: {
-
- ret = 0;
- if (child->exit_state == EXIT_ZOMBIE) /* already dead */
- break;
- child->exit_code = SIGKILL;
- h8300_disable_trace(child);
- wake_up_process(child);
- break;
- }
-
- case PTRACE_SINGLESTEP: { /* set the trap flag. */
- ret = -EIO;
- if (!valid_signal(data))
- break;
- clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
- child->exit_code = data;
- h8300_enable_trace(child);
- wake_up_process(child);
- ret = 0;
- break;
- }
-
- case PTRACE_DETACH: /* detach a process that was attached. */
- ret = ptrace_detach(child, data);
- break;
-
- case PTRACE_GETREGS: { /* Get all gp regs from the child. */
- int i;
- unsigned long tmp;
- for (i = 0; i < H8300_REGS_NO; i++) {
- tmp = h8300_get_reg(child, i);
- if (put_user(tmp, (unsigned long *) data)) {
- ret = -EFAULT;
- break;
- }
- data += sizeof(long);
- }
- ret = 0;
- break;
- }
-
- case PTRACE_SETREGS: { /* Set all gp regs in the child. */
- int i;
- unsigned long tmp;
- for (i = 0; i < H8300_REGS_NO; i++) {
- if (get_user(tmp, (unsigned long *) data)) {
- ret = -EFAULT;
- break;
- }
- h8300_put_reg(child, i, tmp);
- data += sizeof(long);
- }
- ret = 0;
- break;
- }
-
- default:
- ret = -EIO;
- break;
- }
- return ret;
-}
-
-asmlinkage void do_syscall_trace(void)
-{
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
- if (!(current->ptrace & PT_PTRACED))
- return;
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
-}
diff --git a/arch/h8300/kernel/semaphore.c b/arch/h8300/kernel/semaphore.c
deleted file mode 100644
index d12cbbfe6eb..00000000000
--- a/arch/h8300/kernel/semaphore.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Generic semaphore code. Buyer beware. Do your own
- * specific changes in <asm/semaphore-helper.h>
- */
-
-#include <linux/sched.h>
-#include <linux/init.h>
-#include <asm/semaphore-helper.h>
-
-#ifndef CONFIG_RMW_INSNS
-spinlock_t semaphore_wake_lock;
-#endif
-
-/*
- * Semaphores are implemented using a two-way counter:
- * The "count" variable is decremented for each process
- * that tries to sleep, while the "waking" variable is
- * incremented when the "up()" code goes to wake up waiting
- * processes.
- *
- * Notably, the inline "up()" and "down()" functions can
- * efficiently test if they need to do any extra work (up
- * needs to do something only if count was negative before
- * the increment operation.
- *
- * waking_non_zero() (from asm/semaphore.h) must execute
- * atomically.
- *
- * When __up() is called, the count was negative before
- * incrementing it, and we need to wake up somebody.
- *
- * This routine adds one to the count of processes that need to
- * wake up and exit. ALL waiting processes actually wake up but
- * only the one that gets to the "waking" field first will gate
- * through and acquire the semaphore. The others will go back
- * to sleep.
- *
- * Note that these functions are only called when there is
- * contention on the lock, and as such all this is the
- * "non-critical" part of the whole semaphore business. The
- * critical part is the inline stuff in <asm/semaphore.h>
- * where we want to avoid any extra jumps and calls.
- */
-void __up(struct semaphore *sem)
-{
- wake_one_more(sem);
- wake_up(&sem->wait);
-}
-
-/*
- * Perform the "down" function. Return zero for semaphore acquired,
- * return negative for signalled out of the function.
- *
- * If called from __down, the return is ignored and the wait loop is
- * not interruptible. This means that a task waiting on a semaphore
- * using "down()" cannot be killed until someone does an "up()" on
- * the semaphore.
- *
- * If called from __down_interruptible, the return value gets checked
- * upon return. If the return value is negative then the task continues
- * with the negative value in the return register (it can be tested by
- * the caller).
- *
- * Either form may be used in conjunction with "up()".
- *
- */
-
-
-#define DOWN_HEAD(task_state) \
- \
- \
- current->state = (task_state); \
- add_wait_queue(&sem->wait, &wait); \
- \
- /* \
- * Ok, we're set up. sem->count is known to be less than zero \
- * so we must wait. \
- * \
- * We can let go the lock for purposes of waiting. \
- * We re-acquire it after awaking so as to protect \
- * all semaphore operations. \
- * \
- * If "up()" is called before we call waking_non_zero() then \
- * we will catch it right away. If it is called later then \
- * we will have to go through a wakeup cycle to catch it. \
- * \
- * Multiple waiters contend for the semaphore lock to see \
- * who gets to gate through and who has to wait some more. \
- */ \
- for (;;) {
-
-#define DOWN_TAIL(task_state) \
- current->state = (task_state); \
- } \
- current->state = TASK_RUNNING; \
- remove_wait_queue(&sem->wait, &wait);
-
-void __sched __down(struct semaphore * sem)
-{
- DECLARE_WAITQUEUE(wait, current);
-
- DOWN_HEAD(TASK_UNINTERRUPTIBLE)
- if (waking_non_zero(sem))
- break;
- schedule();
- DOWN_TAIL(TASK_UNINTERRUPTIBLE)
-}
-
-int __sched __down_interruptible(struct semaphore * sem)
-{
- DECLARE_WAITQUEUE(wait, current);
- int ret = 0;
-
- DOWN_HEAD(TASK_INTERRUPTIBLE)
-
- ret = waking_non_zero_interruptible(sem, current);
- if (ret)
- {
- if (ret == 1)
- /* ret != 0 only if we get interrupted -arca */
- ret = 0;
- break;
- }
- schedule();
- DOWN_TAIL(TASK_INTERRUPTIBLE)
- return ret;
-}
-
-int __down_trylock(struct semaphore * sem)
-{
- return waking_non_zero_trylock(sem);
-}
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
deleted file mode 100644
index b1f25c20a5d..00000000000
--- a/arch/h8300/kernel/setup.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * linux/arch/h8300/kernel/setup.c
- *
- * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com}
- * Copyright (C) 1999,2000 Greg Ungerer (gerg@snapgear.com)
- * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@lineo.ca>
- * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
- * Copyright (C) 1995 Hamish Macdonald
- * Copyright (C) 2000 Lineo Inc. (www.lineo.com)
- * Copyright (C) 2001 Lineo, Inc. <www.lineo.com>
- *
- * H8/300 porting Yoshinori Sato <ysato@users.sourceforge.jp>
- */
-
-/*
- * This file handles the architecture-dependent parts of system setup
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fs.h>
-#include <linux/fb.h>
-#include <linux/console.h>
-#include <linux/genhd.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/major.h>
-#include <linux/bootmem.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-
-#include <asm/setup.h>
-#include <asm/irq.h>
-#include <asm/pgtable.h>
-
-#if defined(__H8300H__)
-#define CPU "H8/300H"
-#include <asm/regs306x.h>
-#endif
-
-#if defined(__H8300S__)
-#define CPU "H8S"
-#include <asm/regs267x.h>
-#endif
-
-#define STUBSIZE 0xc000;
-
-unsigned long rom_length;
-unsigned long memory_start;
-unsigned long memory_end;
-
-char __initdata command_line[COMMAND_LINE_SIZE];
-
-extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
-extern int _ramstart, _ramend;
-extern char _target_name[];
-extern void h8300_gpio_init(void);
-
-#if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) \
- && defined(CONFIG_GDB_MAGICPRINT)
-/* printk with gdb service */
-static void gdb_console_output(struct console *c, const char *msg, unsigned len)
-{
- for (; len > 0; len--) {
- asm("mov.w %0,r2\n\t"
- "jsr @0xc4"::"r"(*msg++):"er2");
- }
-}
-
-/*
- * Setup initial baud/bits/parity. We do two things here:
- * - construct a cflag setting for the first rs_open()
- * - initialize the serial port
- * Return non-zero if we didn't find a serial port.
- */
-static int __init gdb_console_setup(struct console *co, char *options)
-{
- return 0;
-}
-
-static const struct console gdb_console = {
- .name = "gdb_con",
- .write = gdb_console_output,
- .device = NULL,
- .setup = gdb_console_setup,
- .flags = CON_PRINTBUFFER,
- .index = -1,
-};
-#endif
-
-void __init setup_arch(char **cmdline_p)
-{
- int bootmap_size;
-
- memory_start = (unsigned long) &_ramstart;
-
- /* allow for ROMFS on the end of the kernel */
- if (memcmp((void *)memory_start, "-rom1fs-", 8) == 0) {
-#if defined(CONFIG_BLK_DEV_INITRD)
- initrd_start = memory_start;
- initrd_end = memory_start += be32_to_cpu(((unsigned long *) (memory_start))[2]);
-#else
- memory_start += be32_to_cpu(((unsigned long *) memory_start)[2]);
-#endif
- }
- memory_start = PAGE_ALIGN(memory_start);
-#if !defined(CONFIG_BLKDEV_RESERVE)
- memory_end = (unsigned long) &_ramend; /* by now the stack is part of the init task */
-#if defined(CONFIG_GDB_DEBUG)
- memory_end -= STUBSIZE;
-#endif
-#else
- if ((memory_end < CONFIG_BLKDEV_RESERVE_ADDRESS) &&
- (memory_end > CONFIG_BLKDEV_RESERVE_ADDRESS))
- /* overlap userarea */
- memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS;
-#endif
-
- init_mm.start_code = (unsigned long) &_stext;
- init_mm.end_code = (unsigned long) &_etext;
- init_mm.end_data = (unsigned long) &_edata;
- init_mm.brk = (unsigned long) 0;
-
-#if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT)
- register_console((struct console *)&gdb_console);
-#endif
-
- printk(KERN_INFO "\r\n\nuClinux " CPU "\n");
- printk(KERN_INFO "Target Hardware: %s\n",_target_name);
- printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n");
- printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n");
-
-#ifdef DEBUG
- printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x "
- "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext,
- (int) &_sdata, (int) &_edata,
- (int) &_sbss, (int) &_ebss);
- printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x "
- "STACK=0x%06x-0x%06x\n",
- (int) &_ebss, (int) memory_start,
- (int) memory_start, (int) memory_end,
- (int) memory_end, (int) &_ramend);
-#endif
-
-#ifdef CONFIG_DEFAULT_CMDLINE
- /* set from default command line */
- if (*command_line == '\0')
- strcpy(command_line,CONFIG_KERNEL_COMMAND);
-#endif
- /* Keep a copy of command line */
- *cmdline_p = &command_line[0];
- memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
- boot_command_line[COMMAND_LINE_SIZE-1] = 0;
-
-#ifdef DEBUG
- if (strlen(*cmdline_p))
- printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);
-#endif
-
- /*
- * give all the memory to the bootmap allocator, tell it to put the
- * boot mem_map at the start of memory
- */
- bootmap_size = init_bootmem_node(
- NODE_DATA(0),
- memory_start >> PAGE_SHIFT, /* map goes here */
- PAGE_OFFSET >> PAGE_SHIFT, /* 0 on coldfire */
- memory_end >> PAGE_SHIFT);
- /*
- * free the usable memory, we have to make sure we do not free
- * the bootmem bitmap so we then reserve it after freeing it :-)
- */
- free_bootmem(memory_start, memory_end - memory_start);
- reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT);
- /*
- * get kmalloc into gear
- */
- paging_init();
- h8300_gpio_init();
-#if defined(CONFIG_H8300_AKI3068NET) && defined(CONFIG_IDE)
- {
-#define AREABIT(addr) (1 << (((addr) >> 21) & 7))
- /* setup BSC */
- volatile unsigned char *abwcr = (volatile unsigned char *)ABWCR;
- volatile unsigned char *cscr = (volatile unsigned char *)CSCR;
- *abwcr &= ~(AREABIT(CONFIG_H8300_IDE_BASE) | AREABIT(CONFIG_H8300_IDE_ALT));
- *cscr |= (AREABIT(CONFIG_H8300_IDE_BASE) | AREABIT(CONFIG_H8300_IDE_ALT)) | 0x0f;
- }
-#endif
-#ifdef DEBUG
- printk(KERN_DEBUG "Done setup_arch\n");
-#endif
-}
-
-/*
- * Get CPU information for use by the procfs.
- */
-
-static int show_cpuinfo(struct seq_file *m, void *v)
-{
- char *cpu;
- int mode;
- u_long clockfreq;
-
- cpu = CPU;
- mode = *(volatile unsigned char *)MDCR & 0x07;
-
- clockfreq = CONFIG_CPU_CLOCK;
-
- seq_printf(m, "CPU:\t\t%s (mode:%d)\n"
- "Clock:\t\t%lu.%1luMHz\n"
- "BogoMips:\t%lu.%02lu\n"
- "Calibration:\t%lu loops\n",
- cpu,mode,
- clockfreq/1000,clockfreq%1000,
- (loops_per_jiffy*HZ)/500000,((loops_per_jiffy*HZ)/5000)%100,
- (loops_per_jiffy*HZ));
-
- return 0;
-}
-
-static void *c_start(struct seq_file *m, loff_t *pos)
-{
- return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL;
-}
-
-static void *c_next(struct seq_file *m, void *v, loff_t *pos)
-{
- ++*pos;
- return c_start(m, pos);
-}
-
-static void c_stop(struct seq_file *m, void *v)
-{
-}
-
-const struct seq_operations cpuinfo_op = {
- .start = c_start,
- .next = c_next,
- .stop = c_stop,
- .show = show_cpuinfo,
-};
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
deleted file mode 100644
index cf3472f7389..00000000000
--- a/arch/h8300/kernel/signal.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/*
- * linux/arch/h8300/kernel/signal.c
- *
- * Copyright (C) 1991, 1992 Linus Torvalds
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-/*
- * uClinux H8/300 support by Yoshinori Sato <ysato@users.sourceforge.jp>
- * and David McCullough <davidm@snapgear.com>
- *
- * Based on
- * Linux/m68k by Hamish Macdonald
- */
-
-/*
- * ++roman (07/09/96): implemented signal stacks (specially for tosemu on
- * Atari :-) Current limitation: Only one sigstack can be active at one time.
- * If a second signal with SA_ONSTACK set arrives while working on a sigstack,
- * SA_ONSTACK is ignored. This behaviour avoids lots of trouble with nested
- * signal handlers!
- */
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/syscalls.h>
-#include <linux/errno.h>
-#include <linux/wait.h>
-#include <linux/ptrace.h>
-#include <linux/unistd.h>
-#include <linux/stddef.h>
-#include <linux/highuid.h>
-#include <linux/personality.h>
-#include <linux/tty.h>
-#include <linux/binfmts.h>
-#include <linux/freezer.h>
-
-#include <asm/setup.h>
-#include <asm/uaccess.h>
-#include <asm/pgtable.h>
-#include <asm/traps.h>
-#include <asm/ucontext.h>
-
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
-
-/*
- * Atomically swap in the new signal mask, and wait for a signal.
- */
-asmlinkage int do_sigsuspend(struct pt_regs *regs)
-{
- old_sigset_t mask = regs->er3;
- sigset_t saveset;
-
- mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->er0 = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(regs, &saveset))
- return -EINTR;
- }
-}
-
-asmlinkage int
-do_rt_sigsuspend(struct pt_regs *regs)
-{
- sigset_t *unewset = (sigset_t *)regs->er1;
- size_t sigsetsize = (size_t)regs->er2;
- sigset_t saveset, newset;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
-
- if (copy_from_user(&newset, unewset, sizeof(newset)))
- return -EFAULT;
- sigdelsetmask(&newset, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->er0 = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(regs, &saveset))
- return -EINTR;
- }
-}
-
-asmlinkage int
-sys_sigaction(int sig, const struct old_sigaction *act,
- struct old_sigaction *oact)
-{
- struct k_sigaction new_ka, old_ka;
- int ret;
-
- if (act) {
- old_sigset_t mask;
- if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
- __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
- __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
- return -EFAULT;
- __get_user(new_ka.sa.sa_flags, &act->sa_flags);
- __get_user(mask, &act->sa_mask);
- siginitset(&new_ka.sa.sa_mask, mask);
- }
-
- ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-
- if (!ret && oact) {
- if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
- __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
- __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
- return -EFAULT;
- __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
- __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
- }
-
- return ret;
-}
-
-asmlinkage int
-sys_sigaltstack(const stack_t *uss, stack_t *uoss)
-{
- return do_sigaltstack(uss, uoss, rdusp());
-}
-
-
-/*
- * Do a signal return; undo the signal stack.
- *
- * Keep the return code on the stack quadword aligned!
- * That makes the cache flush below easier.
- */
-
-struct sigframe
-{
- long dummy_er0;
- long dummy_vector;
-#if defined(CONFIG_CPU_H8S)
- short dummy_exr;
-#endif
- long dummy_pc;
- char *pretcode;
- unsigned char retcode[8];
- unsigned long extramask[_NSIG_WORDS-1];
- struct sigcontext sc;
- int sig;
-} __attribute__((aligned(2),packed));
-
-struct rt_sigframe
-{
- long dummy_er0;
- long dummy_vector;
-#if defined(CONFIG_CPU_H8S)
- short dummy_exr;
-#endif
- long dummy_pc;
- char *pretcode;
- struct siginfo *pinfo;
- void *puc;
- unsigned char retcode[8];
- struct siginfo info;
- struct ucontext uc;
- int sig;
-} __attribute__((aligned(2),packed));
-
-static inline int
-restore_sigcontext(struct pt_regs *regs, struct sigcontext *usc,
- int *pd0)
-{
- int err = 0;
- unsigned int ccr;
- unsigned int usp;
- unsigned int er0;
-
- /* Always make any pending restarted system calls return -EINTR */
- current_thread_info()->restart_block.fn = do_no_restart_syscall;
-
-#define COPY(r) err |= __get_user(regs->r, &usc->sc_##r) /* restore passed registers */
- COPY(er1);
- COPY(er2);
- COPY(er3);
- COPY(er5);
- COPY(pc);
- ccr = regs->ccr & 0x10;
- COPY(ccr);
-#undef COPY
- regs->ccr &= 0xef;
- regs->ccr |= ccr;
- regs->orig_er0 = -1; /* disable syscall checks */
- err |= __get_user(usp, &usc->sc_usp);
- wrusp(usp);
-
- err |= __get_user(er0, &usc->sc_er0);
- *pd0 = er0;
- return err;
-}
-
-asmlinkage int do_sigreturn(unsigned long __unused,...)
-{
- struct pt_regs *regs = (struct pt_regs *) (&__unused - 1);
- unsigned long usp = rdusp();
- struct sigframe *frame = (struct sigframe *)(usp - 4);
- sigset_t set;
- int er0;
-
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
- goto badframe;
- if (__get_user(set.sig[0], &frame->sc.sc_mask) ||
- (_NSIG_WORDS > 1 &&
- __copy_from_user(&set.sig[1], &frame->extramask,
- sizeof(frame->extramask))))
- goto badframe;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_lock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- if (restore_sigcontext(regs, &frame->sc, &er0))
- goto badframe;
- return er0;
-
-badframe:
- force_sig(SIGSEGV, current);
- return 0;
-}
-
-asmlinkage int do_rt_sigreturn(unsigned long __unused,...)
-{
- struct pt_regs *regs = (struct pt_regs *) &__unused;
- unsigned long usp = rdusp();
- struct rt_sigframe *frame = (struct rt_sigframe *)(usp - 4);
- sigset_t set;
- int er0;
-
- if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
- goto badframe;
- if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
- goto badframe;
-
- sigdelsetmask(&set, ~_BLOCKABLE);
- spin_unlock_irq(&current->sighand->siglock);
- current->blocked = set;
- recalc_sigpending();
- spin_lock_irq(&current->sighand->siglock);
-
- if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0))
- goto badframe;
-
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, usp) == -EFAULT)
- goto badframe;
-
- return er0;
-
-badframe:
- force_sig(SIGSEGV, current);
- return 0;
-}
-
-static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
- unsigned long mask)
-{
- int err = 0;
-
- err |= __put_user(regs->er0, &sc->sc_er0);
- err |= __put_user(regs->er1, &sc->sc_er1);
- err |= __put_user(regs->er2, &sc->sc_er2);
- err |= __put_user(regs->er3, &sc->sc_er3);
- err |= __put_user(regs->er4, &sc->sc_er4);
- err |= __put_user(regs->er5, &sc->sc_er5);
- err |= __put_user(regs->er6, &sc->sc_er6);
- err |= __put_user(rdusp(), &sc->sc_usp);
- err |= __put_user(regs->pc, &sc->sc_pc);
- err |= __put_user(regs->ccr, &sc->sc_ccr);
- err |= __put_user(mask, &sc->sc_mask);
-
- return err;
-}
-
-static inline void *
-get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
-{
- unsigned long usp;
-
- /* Default to using normal stack. */
- usp = rdusp();
-
- /* This is the X/Open sanctioned signal stack switching. */
- if (ka->sa.sa_flags & SA_ONSTACK) {
- if (!sas_ss_flags(usp))
- usp = current->sas_ss_sp + current->sas_ss_size;
- }
- return (void *)((usp - frame_size) & -8UL);
-}
-
-static void setup_frame (int sig, struct k_sigaction *ka,
- sigset_t *set, struct pt_regs *regs)
-{
- struct sigframe *frame;
- int err = 0;
- int usig;
- unsigned char *ret;
-
- frame = get_sigframe(ka, regs, sizeof(*frame));
-
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto give_sigsegv;
-
- usig = current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig;
-
- err |= __put_user(usig, &frame->sig);
- if (err)
- goto give_sigsegv;
-
- err |= setup_sigcontext(&frame->sc, regs, set->sig[0]);
- if (err)
- goto give_sigsegv;
-
- if (_NSIG_WORDS > 1) {
- err |= copy_to_user(frame->extramask, &set->sig[1],
- sizeof(frame->extramask));
- if (err)
- goto give_sigsegv;
- }
-
- ret = frame->retcode;
- if (ka->sa.sa_flags & SA_RESTORER)
- ret = (unsigned char *)(ka->sa.sa_restorer);
- else {
- /* sub.l er0,er0; mov.b #__NR_sigreturn,r0l; trapa #0 */
- err |= __put_user(0x1a80f800 + (__NR_sigreturn & 0xff),
- (unsigned long *)(frame->retcode + 0));
- err |= __put_user(0x5700, (unsigned short *)(frame->retcode + 4));
- }
-
- /* Set up to return from userspace. */
- err |= __put_user(ret, &frame->pretcode);
-
- if (err)
- goto give_sigsegv;
-
- /* Set up registers for signal handler */
- wrusp ((unsigned long) frame);
- regs->pc = (unsigned long) ka->sa.sa_handler;
- regs->er0 = (current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig);
- regs->er1 = (unsigned long)&(frame->sc);
- regs->er5 = current->mm->start_data; /* GOT base */
-
- return;
-
-give_sigsegv:
- force_sigsegv(sig, current);
-}
-
-static void setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info,
- sigset_t *set, struct pt_regs *regs)
-{
- struct rt_sigframe *frame;
- int err = 0;
- int usig;
- unsigned char *ret;
-
- frame = get_sigframe(ka, regs, sizeof(*frame));
-
- if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
- goto give_sigsegv;
-
- usig = current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig;
-
- err |= __put_user(usig, &frame->sig);
- if (err)
- goto give_sigsegv;
-
- err |= __put_user(&frame->info, &frame->pinfo);
- err |= __put_user(&frame->uc, &frame->puc);
- err |= copy_siginfo_to_user(&frame->info, info);
- if (err)
- goto give_sigsegv;
-
- /* Create the ucontext. */
- err |= __put_user(0, &frame->uc.uc_flags);
- err |= __put_user(0, &frame->uc.uc_link);
- err |= __put_user((void *)current->sas_ss_sp,
- &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(rdusp()),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
- err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
- err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set));
- if (err)
- goto give_sigsegv;
-
- /* Set up to return from userspace. */
- ret = frame->retcode;
- if (ka->sa.sa_flags & SA_RESTORER)
- ret = (unsigned char *)(ka->sa.sa_restorer);
- else {
- /* sub.l er0,er0; mov.b #__NR_sigreturn,r0l; trapa #0 */
- err |= __put_user(0x1a80f800 + (__NR_sigreturn & 0xff),
- (unsigned long *)(frame->retcode + 0));
- err |= __put_user(0x5700, (unsigned short *)(frame->retcode + 4));
- }
- err |= __put_user(ret, &frame->pretcode);
-
- if (err)
- goto give_sigsegv;
-
- /* Set up registers for signal handler */
- wrusp ((unsigned long) frame);
- regs->pc = (unsigned long) ka->sa.sa_handler;
- regs->er0 = (current_thread_info()->exec_domain
- && current_thread_info()->exec_domain->signal_invmap
- && sig < 32
- ? current_thread_info()->exec_domain->signal_invmap[sig]
- : sig);
- regs->er1 = (unsigned long)&(frame->info);
- regs->er2 = (unsigned long)&frame->uc;
- regs->er5 = current->mm->start_data; /* GOT base */
-
- return;
-
-give_sigsegv:
- force_sigsegv(sig, current);
-}
-
-/*
- * OK, we're invoking a handler
- */
-static void
-handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
- sigset_t *oldset, struct pt_regs * regs)
-{
- /* are we from a system call? */
- if (regs->orig_er0 >= 0) {
- switch (regs->er0) {
- case -ERESTART_RESTARTBLOCK:
- case -ERESTARTNOHAND:
- regs->er0 = -EINTR;
- break;
-
- case -ERESTARTSYS:
- if (!(ka->sa.sa_flags & SA_RESTART)) {
- regs->er0 = -EINTR;
- break;
- }
- /* fallthrough */
- case -ERESTARTNOINTR:
- regs->er0 = regs->orig_er0;
- regs->pc -= 2;
- }
- }
-
- /* set up the stack frame */
- if (ka->sa.sa_flags & SA_SIGINFO)
- setup_rt_frame(sig, ka, info, oldset, regs);
- else
- setup_frame(sig, ka, oldset, regs);
-
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-}
-
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- */
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset)
-{
- siginfo_t info;
- int signr;
- struct k_sigaction ka;
-
- /*
- * We want the common case to go fast, which
- * is why we may in certain cases get here from
- * kernel mode. Just return without doing anything
- * if so.
- */
- if ((regs->ccr & 0x10))
- return 1;
-
- if (try_to_freeze())
- goto no_signal;
-
- current->thread.esp0 = (unsigned long) regs;
-
- if (!oldset)
- oldset = &current->blocked;
-
- signr = get_signal_to_deliver(&info, &ka, regs, NULL);
- if (signr > 0) {
- /* Whee! Actually deliver the signal. */
- handle_signal(signr, &info, &ka, oldset, regs);
- return 1;
- }
- no_signal:
- /* Did we come from a system call? */
- if (regs->orig_er0 >= 0) {
- /* Restart the system call - no handlers present */
- if (regs->er0 == -ERESTARTNOHAND ||
- regs->er0 == -ERESTARTSYS ||
- regs->er0 == -ERESTARTNOINTR) {
- regs->er0 = regs->orig_er0;
- regs->pc -= 2;
- }
- if (regs->er0 == -ERESTART_RESTARTBLOCK){
- regs->er0 = __NR_restart_syscall;
- regs->pc -= 2;
- }
- }
- return 0;
-}
-
-asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)
-{
- if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
- do_signal(regs, NULL);
-}
diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c
deleted file mode 100644
index 00608be6d56..00000000000
--- a/arch/h8300/kernel/sys_h8300.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * linux/arch/h8300/kernel/sys_h8300.c
- *
- * This file contains various random system calls that
- * have a non-standard calling sequence on the H8/300
- * platform.
- */
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/sem.h>
-#include <linux/msg.h>
-#include <linux/shm.h>
-#include <linux/stat.h>
-#include <linux/syscalls.h>
-#include <linux/mman.h>
-#include <linux/file.h>
-#include <linux/utsname.h>
-#include <linux/fs.h>
-#include <linux/ipc.h>
-
-#include <asm/setup.h>
-#include <asm/uaccess.h>
-#include <asm/cachectl.h>
-#include <asm/traps.h>
-#include <asm/unistd.h>
-
-/*
- * sys_pipe() is the normal C calling standard for creating
- * a pipe. It's not the way unix traditionally does this, though.
- */
-asmlinkage int sys_pipe(unsigned long * fildes)
-{
- int fd[2];
- int error;
-
- error = do_pipe(fd);
- if (!error) {
- if (copy_to_user(fildes, fd, 2*sizeof(int)))
- error = -EFAULT;
- }
- return error;
-}
-
-/* common code for old and new mmaps */
-static inline long do_mmap2(
- unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- int error = -EBADF;
- struct file * file = NULL;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (!(flags & MAP_ANONYMOUS)) {
- file = fget(fd);
- if (!file)
- goto out;
- }
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up_write(&current->mm->mmap_sem);
-
- if (file)
- fput(file);
-out:
- return error;
-}
-
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- return do_mmap2(addr, len, prot, flags, fd, pgoff);
-}
-
-/*
- * Perform the select(nd, in, out, ex, tv) and mmap() system
- * calls. Linux/m68k cloned Linux/i386, which didn't use to be able to
- * handle more than 4 system call parameters, so these system calls
- * used a memory block for parameter passing..
- */
-
-struct mmap_arg_struct {
- unsigned long addr;
- unsigned long len;
- unsigned long prot;
- unsigned long flags;
- unsigned long fd;
- unsigned long offset;
-};
-
-asmlinkage int old_mmap(struct mmap_arg_struct *arg)
-{
- struct mmap_arg_struct a;
- int error = -EFAULT;
-
- if (copy_from_user(&a, arg, sizeof(a)))
- goto out;
-
- error = -EINVAL;
- if (a.offset & ~PAGE_MASK)
- goto out;
-
- a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-
- error = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT);
-out:
- return error;
-}
-
-#if 0 /* DAVIDM - do we want this */
-struct mmap_arg_struct64 {
- __u32 addr;
- __u32 len;
- __u32 prot;
- __u32 flags;
- __u64 offset; /* 64 bits */
- __u32 fd;
-};
-
-asmlinkage long sys_mmap64(struct mmap_arg_struct64 *arg)
-{
- int error = -EFAULT;
- struct file * file = NULL;
- struct mmap_arg_struct64 a;
- unsigned long pgoff;
-
- if (copy_from_user(&a, arg, sizeof(a)))
- return -EFAULT;
-
- if ((long)a.offset & ~PAGE_MASK)
- return -EINVAL;
-
- pgoff = a.offset >> PAGE_SHIFT;
- if ((a.offset >> PAGE_SHIFT) != pgoff)
- return -EINVAL;
-
- if (!(a.flags & MAP_ANONYMOUS)) {
- error = -EBADF;
- file = fget(a.fd);
- if (!file)
- goto out;
- }
- a.flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, a.addr, a.len, a.prot, a.flags, pgoff);
- up_write(&current->mm->mmap_sem);
- if (file)
- fput(file);
-out:
- return error;
-}
-#endif
-
-struct sel_arg_struct {
- unsigned long n;
- fd_set *inp, *outp, *exp;
- struct timeval *tvp;
-};
-
-asmlinkage int old_select(struct sel_arg_struct *arg)
-{
- struct sel_arg_struct a;
-
- if (copy_from_user(&a, arg, sizeof(a)))
- return -EFAULT;
- /* sys_select() does the appropriate kernel locking */
- return sys_select(a.n, a.inp, a.outp, a.exp, a.tvp);
-}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-asmlinkage int sys_ipc (uint call, int first, int second,
- int third, void *ptr, long fifth)
-{
- int version, ret;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
-
- if (call <= SEMCTL)
- switch (call) {
- case SEMOP:
- return sys_semop (first, (struct sembuf *)ptr, second);
- case SEMGET:
- return sys_semget (first, second, third);
- case SEMCTL: {
- union semun fourth;
- if (!ptr)
- return -EINVAL;
- if (get_user(fourth.__pad, (void **) ptr))
- return -EFAULT;
- return sys_semctl (first, second, third, fourth);
- }
- default:
- return -EINVAL;
- }
- if (call <= MSGCTL)
- switch (call) {
- case MSGSND:
- return sys_msgsnd (first, (struct msgbuf *) ptr,
- second, third);
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
- if (!ptr)
- return -EINVAL;
- if (copy_from_user (&tmp,
- (struct ipc_kludge *)ptr,
- sizeof (tmp)))
- return -EFAULT;
- return sys_msgrcv (first, tmp.msgp, second,
- tmp.msgtyp, third);
- }
- default:
- return sys_msgrcv (first,
- (struct msgbuf *) ptr,
- second, fifth, third);
- }
- case MSGGET:
- return sys_msgget ((key_t) first, second);
- case MSGCTL:
- return sys_msgctl (first, second,
- (struct msqid_ds *) ptr);
- default:
- return -EINVAL;
- }
- if (call <= SHMCTL)
- switch (call) {
- case SHMAT:
- switch (version) {
- default: {
- ulong raddr;
- ret = do_shmat (first, (char *) ptr,
- second, &raddr);
- if (ret)
- return ret;
- return put_user (raddr, (ulong *) third);
- }
- }
- case SHMDT:
- return sys_shmdt ((char *)ptr);
- case SHMGET:
- return sys_shmget (first, second, third);
- case SHMCTL:
- return sys_shmctl (first, second,
- (struct shmid_ds *) ptr);
- default:
- return -EINVAL;
- }
-
- return -EINVAL;
-}
-
-/* sys_cacheflush -- no support. */
-asmlinkage int
-sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
-{
- return -EINVAL;
-}
-
-asmlinkage int sys_getpagesize(void)
-{
- return PAGE_SIZE;
-}
-
-#if defined(CONFIG_SYSCALL_PRINT)
-asmlinkage void syscall_print(void *dummy,...)
-{
- struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
- printk("call %06lx:%ld 1:%08lx,2:%08lx,3:%08lx,ret:%08lx\n",
- ((regs->pc)&0xffffff)-2,regs->orig_er0,regs->er1,regs->er2,regs->er3,regs->er0);
-}
-#endif
-
-/*
- * Do a system call from kernel instead of calling sys_execve so we
- * end up with proper pt_regs.
- */
-int kernel_execve(const char *filename, char *const argv[], char *const envp[])
-{
- register long res __asm__("er0");
- register char *const *_c __asm__("er3") = envp;
- register char *const *_b __asm__("er2") = argv;
- register const char * _a __asm__("er1") = filename;
- __asm__ __volatile__ ("mov.l %1,er0\n\t"
- "trapa #0\n\t"
- : "=r" (res)
- : "g" (__NR_execve),
- "g" (_a),
- "g" (_b),
- "g" (_c)
- : "cc", "memory");
- return res;
-}
-
-
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
deleted file mode 100644
index 54e21c3f205..00000000000
--- a/arch/h8300/kernel/syscalls.S
+++ /dev/null
@@ -1,365 +0,0 @@
-/* Systemcall Entry Table */
-#include <linux/sys.h>
-#include <asm/linkage.h>
-#include <asm/unistd.h>
-
-.globl SYMBOL_NAME(sys_call_table)
-
-#if defined(CONFIG_CPU_H8300H)
- .h8300h
-#endif
-#if defined(CONFIG_CPU_H8S)
- .h8300s
-#endif
- .section .text
- .align 2
-SYMBOL_NAME_LABEL(sys_call_table)
- .long SYMBOL_NAME(sys_ni_syscall) /* 0 - old "setup()" system call*/
- .long SYMBOL_NAME(sys_exit)
- .long SYMBOL_NAME(sys_fork)
- .long SYMBOL_NAME(sys_read)
- .long SYMBOL_NAME(sys_write)
- .long SYMBOL_NAME(sys_open) /* 5 */
- .long SYMBOL_NAME(sys_close)
- .long SYMBOL_NAME(sys_waitpid)
- .long SYMBOL_NAME(sys_creat)
- .long SYMBOL_NAME(sys_link)
- .long SYMBOL_NAME(sys_unlink) /* 10 */
- .long SYMBOL_NAME(sys_execve)
- .long SYMBOL_NAME(sys_chdir)
- .long SYMBOL_NAME(sys_time)
- .long SYMBOL_NAME(sys_mknod)
- .long SYMBOL_NAME(sys_chmod) /* 15 */
- .long SYMBOL_NAME(sys_chown16)
- .long SYMBOL_NAME(sys_ni_syscall) /* old break syscall holder */
- .long SYMBOL_NAME(sys_stat)
- .long SYMBOL_NAME(sys_lseek)
- .long SYMBOL_NAME(sys_getpid) /* 20 */
- .long SYMBOL_NAME(sys_mount)
- .long SYMBOL_NAME(sys_oldumount)
- .long SYMBOL_NAME(sys_setuid16)
- .long SYMBOL_NAME(sys_getuid16)
- .long SYMBOL_NAME(sys_stime) /* 25 */
- .long SYMBOL_NAME(sys_ptrace)
- .long SYMBOL_NAME(sys_alarm)
- .long SYMBOL_NAME(sys_fstat)
- .long SYMBOL_NAME(sys_pause)
- .long SYMBOL_NAME(sys_utime) /* 30 */
- .long SYMBOL_NAME(sys_ni_syscall) /* old stty syscall holder */
- .long SYMBOL_NAME(sys_ni_syscall) /* old gtty syscall holder */
- .long SYMBOL_NAME(sys_access)
- .long SYMBOL_NAME(sys_nice)
- .long SYMBOL_NAME(sys_ni_syscall) /* 35 old ftime syscall holder */
- .long SYMBOL_NAME(sys_sync)
- .long SYMBOL_NAME(sys_kill)
- .long SYMBOL_NAME(sys_rename)
- .long SYMBOL_NAME(sys_mkdir)
- .long SYMBOL_NAME(sys_rmdir) /* 40 */
- .long SYMBOL_NAME(sys_dup)
- .long SYMBOL_NAME(sys_pipe)
- .long SYMBOL_NAME(sys_times)
- .long SYMBOL_NAME(sys_ni_syscall) /* old prof syscall holder */
- .long SYMBOL_NAME(sys_brk) /* 45 */
- .long SYMBOL_NAME(sys_setgid16)
- .long SYMBOL_NAME(sys_getgid16)
- .long SYMBOL_NAME(sys_signal)
- .long SYMBOL_NAME(sys_geteuid16)
- .long SYMBOL_NAME(sys_getegid16) /* 50 */
- .long SYMBOL_NAME(sys_acct)
- .long SYMBOL_NAME(sys_umount) /* recycled never used phys() */
- .long SYMBOL_NAME(sys_ni_syscall) /* old lock syscall holder */
- .long SYMBOL_NAME(sys_ioctl)
- .long SYMBOL_NAME(sys_fcntl) /* 55 */
- .long SYMBOL_NAME(sys_ni_syscall) /* old mpx syscall holder */
- .long SYMBOL_NAME(sys_setpgid)
- .long SYMBOL_NAME(sys_ni_syscall) /* old ulimit syscall holder */
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_umask) /* 60 */
- .long SYMBOL_NAME(sys_chroot)
- .long SYMBOL_NAME(sys_ustat)
- .long SYMBOL_NAME(sys_dup2)
- .long SYMBOL_NAME(sys_getppid)
- .long SYMBOL_NAME(sys_getpgrp) /* 65 */
- .long SYMBOL_NAME(sys_setsid)
- .long SYMBOL_NAME(sys_sigaction)
- .long SYMBOL_NAME(sys_sgetmask)
- .long SYMBOL_NAME(sys_ssetmask)
- .long SYMBOL_NAME(sys_setreuid16) /* 70 */
- .long SYMBOL_NAME(sys_setregid16)
- .long SYMBOL_NAME(sys_sigsuspend)
- .long SYMBOL_NAME(sys_sigpending)
- .long SYMBOL_NAME(sys_sethostname)
- .long SYMBOL_NAME(sys_setrlimit) /* 75 */
- .long SYMBOL_NAME(sys_old_getrlimit)
- .long SYMBOL_NAME(sys_getrusage)
- .long SYMBOL_NAME(sys_gettimeofday)
- .long SYMBOL_NAME(sys_settimeofday)
- .long SYMBOL_NAME(sys_getgroups16) /* 80 */
- .long SYMBOL_NAME(sys_setgroups16)
- .long SYMBOL_NAME(old_select)
- .long SYMBOL_NAME(sys_symlink)
- .long SYMBOL_NAME(sys_lstat)
- .long SYMBOL_NAME(sys_readlink) /* 85 */
- .long SYMBOL_NAME(sys_uselib)
- .long SYMBOL_NAME(sys_swapon)
- .long SYMBOL_NAME(sys_reboot)
- .long SYMBOL_NAME(old_readdir)
- .long SYMBOL_NAME(old_mmap) /* 90 */
- .long SYMBOL_NAME(sys_munmap)
- .long SYMBOL_NAME(sys_truncate)
- .long SYMBOL_NAME(sys_ftruncate)
- .long SYMBOL_NAME(sys_fchmod)
- .long SYMBOL_NAME(sys_fchown16) /* 95 */
- .long SYMBOL_NAME(sys_getpriority)
- .long SYMBOL_NAME(sys_setpriority)
- .long SYMBOL_NAME(sys_ni_syscall) /* old profil syscall holder */
- .long SYMBOL_NAME(sys_statfs)
- .long SYMBOL_NAME(sys_fstatfs) /* 100 */
- .long SYMBOL_NAME(sys_ni_syscall) /* ioperm for i386 */
- .long SYMBOL_NAME(sys_socketcall)
- .long SYMBOL_NAME(sys_syslog)
- .long SYMBOL_NAME(sys_setitimer)
- .long SYMBOL_NAME(sys_getitimer) /* 105 */
- .long SYMBOL_NAME(sys_newstat)
- .long SYMBOL_NAME(sys_newlstat)
- .long SYMBOL_NAME(sys_newfstat)
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_ni_syscall) /* iopl for i386 */ /* 110 */
- .long SYMBOL_NAME(sys_vhangup)
- .long SYMBOL_NAME(sys_ni_syscall) /* obsolete idle() syscall */
- .long SYMBOL_NAME(sys_ni_syscall) /* vm86old for i386 */
- .long SYMBOL_NAME(sys_wait4)
- .long SYMBOL_NAME(sys_swapoff) /* 115 */
- .long SYMBOL_NAME(sys_sysinfo)
- .long SYMBOL_NAME(sys_ipc)
- .long SYMBOL_NAME(sys_fsync)
- .long SYMBOL_NAME(sys_sigreturn)
- .long SYMBOL_NAME(sys_clone) /* 120 */
- .long SYMBOL_NAME(sys_setdomainname)
- .long SYMBOL_NAME(sys_newuname)
- .long SYMBOL_NAME(sys_cacheflush) /* modify_ldt for i386 */
- .long SYMBOL_NAME(sys_adjtimex)
- .long SYMBOL_NAME(sys_ni_syscall) /* 125 sys_mprotect */
- .long SYMBOL_NAME(sys_sigprocmask)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_create_module */
- .long SYMBOL_NAME(sys_init_module)
- .long SYMBOL_NAME(sys_delete_module)
- .long SYMBOL_NAME(sys_ni_syscall) /* 130 sys_get_kernel_syms */
- .long SYMBOL_NAME(sys_quotactl)
- .long SYMBOL_NAME(sys_getpgid)
- .long SYMBOL_NAME(sys_fchdir)
- .long SYMBOL_NAME(sys_bdflush)
- .long SYMBOL_NAME(sys_sysfs) /* 135 */
- .long SYMBOL_NAME(sys_personality)
- .long SYMBOL_NAME(sys_ni_syscall) /* for afs_syscall */
- .long SYMBOL_NAME(sys_setfsuid16)
- .long SYMBOL_NAME(sys_setfsgid16)
- .long SYMBOL_NAME(sys_llseek) /* 140 */
- .long SYMBOL_NAME(sys_getdents)
- .long SYMBOL_NAME(sys_select)
- .long SYMBOL_NAME(sys_flock)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_msync */
- .long SYMBOL_NAME(sys_readv) /* 145 */
- .long SYMBOL_NAME(sys_writev)
- .long SYMBOL_NAME(sys_getsid)
- .long SYMBOL_NAME(sys_fdatasync)
- .long SYMBOL_NAME(sys_sysctl)
- .long SYMBOL_NAME(sys_ni_syscall) /* 150 sys_mlock */
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_munlock */
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_mlockall */
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_munlockall */
- .long SYMBOL_NAME(sys_sched_setparam)
- .long SYMBOL_NAME(sys_sched_getparam) /* 155 */
- .long SYMBOL_NAME(sys_sched_setscheduler)
- .long SYMBOL_NAME(sys_sched_getscheduler)
- .long SYMBOL_NAME(sys_sched_yield)
- .long SYMBOL_NAME(sys_sched_get_priority_max)
- .long SYMBOL_NAME(sys_sched_get_priority_min) /* 160 */
- .long SYMBOL_NAME(sys_sched_rr_get_interval)
- .long SYMBOL_NAME(sys_nanosleep)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_mremap */
- .long SYMBOL_NAME(sys_setresuid16)
- .long SYMBOL_NAME(sys_getresuid16) /* 165 */
- .long SYMBOL_NAME(sys_ni_syscall) /* for vm86 */
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_query_module */
- .long SYMBOL_NAME(sys_poll)
- .long SYMBOL_NAME(sys_nfsservctl)
- .long SYMBOL_NAME(sys_setresgid16) /* 170 */
- .long SYMBOL_NAME(sys_getresgid16)
- .long SYMBOL_NAME(sys_prctl)
- .long SYMBOL_NAME(sys_rt_sigreturn)
- .long SYMBOL_NAME(sys_rt_sigaction)
- .long SYMBOL_NAME(sys_rt_sigprocmask) /* 175 */
- .long SYMBOL_NAME(sys_rt_sigpending)
- .long SYMBOL_NAME(sys_rt_sigtimedwait)
- .long SYMBOL_NAME(sys_rt_sigqueueinfo)
- .long SYMBOL_NAME(sys_rt_sigsuspend)
- .long SYMBOL_NAME(sys_pread64) /* 180 */
- .long SYMBOL_NAME(sys_pwrite64)
- .long SYMBOL_NAME(sys_lchown16);
- .long SYMBOL_NAME(sys_getcwd)
- .long SYMBOL_NAME(sys_capget)
- .long SYMBOL_NAME(sys_capset) /* 185 */
- .long SYMBOL_NAME(sys_sigaltstack)
- .long SYMBOL_NAME(sys_sendfile)
- .long SYMBOL_NAME(sys_ni_syscall) /* streams1 */
- .long SYMBOL_NAME(sys_ni_syscall) /* streams2 */
- .long SYMBOL_NAME(sys_vfork) /* 190 */
- .long SYMBOL_NAME(sys_getrlimit)
- .long SYMBOL_NAME(sys_mmap2)
- .long SYMBOL_NAME(sys_truncate64)
- .long SYMBOL_NAME(sys_ftruncate64)
- .long SYMBOL_NAME(sys_stat64) /* 195 */
- .long SYMBOL_NAME(sys_lstat64)
- .long SYMBOL_NAME(sys_fstat64)
- .long SYMBOL_NAME(sys_chown)
- .long SYMBOL_NAME(sys_getuid)
- .long SYMBOL_NAME(sys_getgid) /* 200 */
- .long SYMBOL_NAME(sys_geteuid)
- .long SYMBOL_NAME(sys_getegid)
- .long SYMBOL_NAME(sys_setreuid)
- .long SYMBOL_NAME(sys_setregid)
- .long SYMBOL_NAME(sys_getgroups) /* 205 */
- .long SYMBOL_NAME(sys_setgroups)
- .long SYMBOL_NAME(sys_fchown)
- .long SYMBOL_NAME(sys_setresuid)
- .long SYMBOL_NAME(sys_getresuid)
- .long SYMBOL_NAME(sys_setresgid) /* 210 */
- .long SYMBOL_NAME(sys_getresgid)
- .long SYMBOL_NAME(sys_lchown)
- .long SYMBOL_NAME(sys_setuid)
- .long SYMBOL_NAME(sys_setgid)
- .long SYMBOL_NAME(sys_setfsuid) /* 215 */
- .long SYMBOL_NAME(sys_setfsgid)
- .long SYMBOL_NAME(sys_pivot_root)
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_getdents64) /* 220 */
- .long SYMBOL_NAME(sys_fcntl64)
- .long SYMBOL_NAME(sys_ni_syscall) /* reserved TUX */
- .long SYMBOL_NAME(sys_ni_syscall) /* reserved Security */
- .long SYMBOL_NAME(sys_gettid)
- .long SYMBOL_NAME(sys_readahead) /* 225 */
- .long SYMBOL_NAME(sys_setxattr)
- .long SYMBOL_NAME(sys_lsetxattr)
- .long SYMBOL_NAME(sys_fsetxattr)
- .long SYMBOL_NAME(sys_getxattr)
- .long SYMBOL_NAME(sys_lgetxattr) /* 230 */
- .long SYMBOL_NAME(sys_fgetxattr)
- .long SYMBOL_NAME(sys_listxattr)
- .long SYMBOL_NAME(sys_llistxattr)
- .long SYMBOL_NAME(sys_flistxattr)
- .long SYMBOL_NAME(sys_removexattr) /* 235 */
- .long SYMBOL_NAME(sys_lremovexattr)
- .long SYMBOL_NAME(sys_fremovexattr)
- .long SYMBOL_NAME(sys_tkill)
- .long SYMBOL_NAME(sys_sendfile64)
- .long SYMBOL_NAME(sys_futex) /* 240 */
- .long SYMBOL_NAME(sys_sched_setaffinity)
- .long SYMBOL_NAME(sys_sched_getaffinity)
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_io_setup) /* 245 */
- .long SYMBOL_NAME(sys_io_destroy)
- .long SYMBOL_NAME(sys_io_getevents)
- .long SYMBOL_NAME(sys_io_submit)
- .long SYMBOL_NAME(sys_io_cancel)
- .long SYMBOL_NAME(sys_fadvise64) /* 250 */
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_exit_group)
- .long SYMBOL_NAME(sys_lookup_dcookie)
- .long SYMBOL_NAME(sys_epoll_create)
- .long SYMBOL_NAME(sys_epoll_ctl) /* 255 */
- .long SYMBOL_NAME(sys_epoll_wait)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_remap_file_pages */
- .long SYMBOL_NAME(sys_set_tid_address)
- .long SYMBOL_NAME(sys_timer_create)
- .long SYMBOL_NAME(sys_timer_settime) /* 260 */
- .long SYMBOL_NAME(sys_timer_gettime)
- .long SYMBOL_NAME(sys_timer_getoverrun)
- .long SYMBOL_NAME(sys_timer_delete)
- .long SYMBOL_NAME(sys_clock_settime)
- .long SYMBOL_NAME(sys_clock_gettime) /* 265 */
- .long SYMBOL_NAME(sys_clock_getres)
- .long SYMBOL_NAME(sys_clock_nanosleep)
- .long SYMBOL_NAME(sys_statfs64)
- .long SYMBOL_NAME(sys_fstatfs64)
- .long SYMBOL_NAME(sys_tgkill) /* 270 */
- .long SYMBOL_NAME(sys_utimes)
- .long SYMBOL_NAME(sys_fadvise64_64)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_vserver */
- .long SYMBOL_NAME(sys_ni_syscall)
- .long SYMBOL_NAME(sys_get_mempolicy) /* 275 */
- .long SYMBOL_NAME(sys_set_mempolicy)
- .long SYMBOL_NAME(sys_mq_open)
- .long SYMBOL_NAME(sys_mq_unlink)
- .long SYMBOL_NAME(sys_mq_timedsend)
- .long SYMBOL_NAME(sys_mq_timedreceive) /* 280 */
- .long SYMBOL_NAME(sys_mq_notify)
- .long SYMBOL_NAME(sys_mq_getsetattr)
- .long SYMBOL_NAME(sys_waitid)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_kexec_load */
- .long SYMBOL_NAME(sys_add_key) /* 285 */
- .long SYMBOL_NAME(sys_request_key)
- .long SYMBOL_NAME(sys_keyctl)
- .long SYMBOL_NAME(sys_ioprio_set)
- .long SYMBOL_NAME(sys_ioprio_get) /* 290 */
- .long SYMBOL_NAME(sys_inotify_init)
- .long SYMBOL_NAME(sys_inotify_add_watch)
- .long SYMBOL_NAME(sys_inotify_rm_watch)
- .long SYMBOL_NAME(sys_migrate_pages)
- .long SYMBOL_NAME(sys_openat) /* 295 */
- .long SYMBOL_NAME(sys_mkdirat)
- .long SYMBOL_NAME(sys_mknodat)
- .long SYMBOL_NAME(sys_fchownat)
- .long SYMBOL_NAME(sys_futimesat)
- .long SYMBOL_NAME(sys_fstatat64) /* 300 */
- .long SYMBOL_NAME(sys_unlinkat)
- .long SYMBOL_NAME(sys_renameat)
- .long SYMBOL_NAME(sys_linkat)
- .long SYMBOL_NAME(sys_symlinkat)
- .long SYMBOL_NAME(sys_readlinkat) /* 305 */
- .long SYMBOL_NAME(sys_fchmodat)
- .long SYMBOL_NAME(sys_faccessat)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_pselect6 */
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_ppoll */
- .long SYMBOL_NAME(sys_unshare) /* 310 */
- .long SYMBOL_NAME(sys_set_robust_list)
- .long SYMBOL_NAME(sys_get_robust_list)
- .long SYMBOL_NAME(sys_splice)
- .long SYMBOL_NAME(sys_sync_file_range)
- .long SYMBOL_NAME(sys_tee) /* 315 */
- .long SYMBOL_NAME(sys_vmsplice)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */
- .long SYMBOL_NAME(sys_getcpu)
- .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */
-
- .macro call_sp addr
- mov.l #SYMBOL_NAME(\addr),er6
- bra SYMBOL_NAME(syscall_trampoline):8
- .endm
-
-SYMBOL_NAME_LABEL(sys_clone)
- call_sp h8300_clone
-
-SYMBOL_NAME_LABEL(sys_sigsuspend)
- call_sp do_sigsuspend
-
-SYMBOL_NAME_LABEL(sys_rt_sigsuspend)
- call_sp do_rt_sigsuspend
-
-SYMBOL_NAME_LABEL(sys_sigreturn)
- call_sp do_sigreturn
-
-SYMBOL_NAME_LABEL(sys_rt_sigreturn)
- call_sp do_rt_sigreturn
-
-SYMBOL_NAME_LABEL(sys_fork)
- call_sp h8300_fork
-
-SYMBOL_NAME_LABEL(sys_vfork)
- call_sp h8300_vfork
-
-SYMBOL_NAME_LABEL(syscall_trampoline)
- mov.l sp,er0
- jmp @er6
diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c
deleted file mode 100644
index e37c835e67c..00000000000
--- a/arch/h8300/kernel/time.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * linux/arch/h8300/kernel/time.c
- *
- * Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Copied/hacked from:
- *
- * linux/arch/m68k/kernel/time.c
- *
- * Copyright (C) 1991, 1992, 1995 Linus Torvalds
- *
- * This file contains the m68k-specific time handling details.
- * Most of the stuff is located in the machine specific files.
- *
- * 1997-09-10 Updated NTP code according to technical memorandum Jan '96
- * "A Kernel Model for Precision Timekeeping" by Dave Mills
- */
-
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/timex.h>
-#include <linux/profile.h>
-
-#include <asm/io.h>
-#include <asm/target_time.h>
-
-#define TICK_SIZE (tick_nsec / 1000)
-
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- */
-static void timer_interrupt(int irq, void *dummy, struct pt_regs * regs)
-{
- /* may need to kick the hardware timer */
- platform_timer_eoi();
-
- do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(regs));
-#endif
- profile_tick(CPU_PROFILING);
-}
-
-void time_init(void)
-{
- unsigned int year, mon, day, hour, min, sec;
-
- /* FIX by dqg : Set to zero for platforms that don't have tod */
- /* without this time is undefined and can overflow time_t, causing */
- /* very strange errors */
- year = 1980;
- mon = day = 1;
- hour = min = sec = 0;
- platform_gettod (&year, &mon, &day, &hour, &min, &sec);
-
- if ((year += 1900) < 1970)
- year += 100;
- xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
- xtime.tv_nsec = 0;
-
- platform_timer_setup(timer_interrupt);
-}
diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c
deleted file mode 100644
index f8f7d7ea97f..00000000000
--- a/arch/h8300/kernel/traps.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * linux/arch/h8300/boot/traps.c -- general exception handling code
- * H8/300 support Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Cloned from Linux/m68k.
- *
- * No original Copyright holder listed,
- * Probable original (C) Roman Zippel (assigned DJD, 1999)
- *
- * Copyright 1999-2000 D. Jeff Dionne, <jeff@rt-control.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- */
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/traps.h>
-#include <asm/page.h>
-#include <asm/gpio.h>
-
-/*
- * this must be called very early as the kernel might
- * use some instruction that are emulated on the 060
- */
-
-void __init base_trap_init(void)
-{
-}
-
-void __init trap_init (void)
-{
-}
-
-asmlinkage void set_esp0 (unsigned long ssp)
-{
- current->thread.esp0 = ssp;
-}
-
-/*
- * Generic dumping code. Used for panic and debug.
- */
-
-static void dump(struct pt_regs *fp)
-{
- unsigned long *sp;
- unsigned char *tp;
- int i;
-
- printk("\nCURRENT PROCESS:\n\n");
- printk("COMM=%s PID=%d\n", current->comm, current->pid);
- if (current->mm) {
- printk("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n",
- (int) current->mm->start_code,
- (int) current->mm->end_code,
- (int) current->mm->start_data,
- (int) current->mm->end_data,
- (int) current->mm->end_data,
- (int) current->mm->brk);
- printk("USER-STACK=%08x KERNEL-STACK=%08lx\n\n",
- (int) current->mm->start_stack,
- (int) PAGE_SIZE+(unsigned long)current);
- }
-
- show_regs(fp);
- printk("\nCODE:");
- tp = ((unsigned char *) fp->pc) - 0x20;
- for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) {
- if ((i % 0x10) == 0)
- printk("\n%08x: ", (int) (tp + i));
- printk("%08x ", (int) *sp++);
- }
- printk("\n");
-
- printk("\nKERNEL STACK:");
- tp = ((unsigned char *) fp) - 0x40;
- for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) {
- if ((i % 0x10) == 0)
- printk("\n%08x: ", (int) (tp + i));
- printk("%08x ", (int) *sp++);
- }
- printk("\n");
- if (STACK_MAGIC != *(unsigned long *)((unsigned long)current+PAGE_SIZE))
- printk("(Possibly corrupted stack page??)\n");
-
- printk("\n\n");
-}
-
-void die_if_kernel (char *str, struct pt_regs *fp, int nr)
-{
- extern int console_loglevel;
-
- if (!(fp->ccr & PS_S))
- return;
-
- console_loglevel = 15;
- dump(fp);
-
- do_exit(SIGSEGV);
-}
-
-extern char _start, _etext;
-#define check_kernel_text(addr) \
- ((addr >= (unsigned long)(&_start)) && \
- (addr < (unsigned long)(&_etext)))
-
-static int kstack_depth_to_print = 24;
-
-void show_stack(struct task_struct *task, unsigned long *esp)
-{
- unsigned long *stack, addr;
- int i;
-
- if (esp == NULL)
- esp = (unsigned long *) &esp;
-
- stack = esp;
-
- printk("Stack from %08lx:", (unsigned long)stack);
- for (i = 0; i < kstack_depth_to_print; i++) {
- if (((unsigned long)stack & (THREAD_SIZE - 1)) == 0)
- break;
- if (i % 8 == 0)
- printk("\n ");
- printk(" %08lx", *stack++);
- }
-
- printk("\nCall Trace:");
- i = 0;
- stack = esp;
- while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) {
- addr = *stack++;
- /*
- * If the address is either in the text segment of the
- * kernel, or in the region which contains vmalloc'ed
- * memory, it *may* be the address of a calling
- * routine; if so, print it so that someone tracing
- * down the cause of the crash will be able to figure
- * out the call path that was taken.
- */
- if (check_kernel_text(addr)) {
- if (i % 4 == 0)
- printk("\n ");
- printk(" [<%08lx>]", addr);
- i++;
- }
- }
- printk("\n");
-}
-
-void show_trace_task(struct task_struct *tsk)
-{
- show_stack(tsk,(unsigned long *)tsk->thread.esp0);
-}
-
-void dump_stack(void)
-{
- show_stack(NULL,NULL);
-}
-
-EXPORT_SYMBOL(dump_stack);
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
deleted file mode 100644
index 43a87b9085b..00000000000
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ /dev/null
@@ -1,168 +0,0 @@
-#define VMLINUX_SYMBOL(_sym_) _##_sym_
-#include <asm-generic/vmlinux.lds.h>
-
-/* target memory map */
-#ifdef CONFIG_H8300H_GENERIC
-#define ROMTOP 0x000000
-#define ROMSIZE 0x400000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x400000
-#endif
-
-#ifdef CONFIG_H8300H_AKI3068NET
-#define ROMTOP 0x000000
-#define ROMSIZE 0x080000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x200000
-#endif
-
-#ifdef CONFIG_H8300H_H8MAX
-#define ROMTOP 0x000000
-#define ROMSIZE 0x080000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x200000
-#endif
-
-#ifdef CONFIG_H8300H_SIM
-#define ROMTOP 0x000000
-#define ROMSIZE 0x400000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x400000
-#endif
-
-#ifdef CONFIG_H8S_SIM
-#define ROMTOP 0x000000
-#define ROMSIZE 0x400000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x800000
-#endif
-
-#ifdef CONFIG_H8S_EDOSK2674
-#define ROMTOP 0x000000
-#define ROMSIZE 0x400000
-#define RAMTOP 0x400000
-#define RAMSIZE 0x800000
-#endif
-
-#if defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)
-INPUT(romfs.o)
-#endif
-
-_jiffies = _jiffies_64 + 4;
-
-ENTRY(__start)
-
-SECTIONS
-{
-#if defined(CONFIG_ROMKERNEL)
- . = ROMTOP;
- .vectors :
- {
- __vector = . ;
- *(.vectors*)
- }
-#else
- . = RAMTOP;
- .bootvec :
- {
- *(.bootvec)
- }
-#endif
- .text :
- {
- _text = .;
-#if defined(CONFIG_ROMKERNEL)
- *(.int_redirect)
-#endif
- __stext = . ;
- TEXT_TEXT
- SCHED_TEXT
- LOCK_TEXT
- __etext = . ;
- . = ALIGN(16); /* Exception table */
- ___start___ex_table = .;
- *(__ex_table)
- ___stop___ex_table = .;
- }
-
- RODATA
-#if defined(CONFIG_ROMKERNEL)
- SECURITY_INIT
-#endif
- ROEND = .;
-#if defined(CONFIG_ROMKERNEL)
- . = RAMTOP;
- .data : AT(ROEND)
-#else
- .data :
-#endif
- {
- __sdata = . ;
- ___data_start = . ;
-
- . = ALIGN(0x2000) ;
- *(.data.init_task)
- . = ALIGN(0x4) ;
- DATA_DATA
- . = ALIGN(0x4) ;
- *(.data.*)
-
- . = ALIGN(0x4) ;
- ___init_begin = .;
- __sinittext = .;
- INIT_TEXT
- __einittext = .;
- INIT_DATA
- . = ALIGN(0x4) ;
- ___setup_start = .;
- *(.init.setup)
- . = ALIGN(0x4) ;
- ___setup_end = .;
- ___initcall_start = .;
- INITCALLS
- ___initcall_end = .;
- ___con_initcall_start = .;
- *(.con_initcall.init)
- ___con_initcall_end = .;
- EXIT_TEXT
- EXIT_DATA
-#if defined(CONFIG_BLK_DEV_INITRD)
- . = ALIGN(4);
- ___initramfs_start = .;
- *(.init.ramfs)
- ___initramfs_end = .;
-#endif
- . = ALIGN(0x4) ;
- ___init_end = .;
- __edata = . ;
- }
-#if defined(CONFIG_RAMKERNEL)
- SECURITY_INIT
-#endif
- __begin_data = LOADADDR(.data);
- .bss :
- {
- . = ALIGN(0x4) ;
- __sbss = . ;
- *(.bss*)
- . = ALIGN(0x4) ;
- *(COMMON)
- . = ALIGN(0x4) ;
- __ebss = . ;
- __end = . ;
- __ramstart = .;
- }
- /DISCARD/ : {
- *(.exitcall.exit)
- }
- .romfs :
- {
- *(.romfs*)
- }
- . = RAMTOP+RAMSIZE;
- .dummy :
- {
- COMMAND_START = . - 0x200 ;
- __ramend = . ;
- }
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:49:35 +0000