diff options
Diffstat (limited to 'arch/parisc/kernel/real2.S')
| -rw-r--r-- | arch/parisc/kernel/real2.S | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 8c2859cca77..5f3d3a1f903 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -7,12 +7,25 @@ * Copyright (C) 2000 Hewlett Packard (Paul Bame bame@puffin.external.hp.com) * */ -#include <linux/config.h> +#include <asm/pdc.h> #include <asm/psw.h> #include <asm/assembly.h> +#include <asm/asm-offsets.h> + +#include <linux/linkage.h> + .section .bss + + .export pdc_result + .export pdc_result2 + .align 8 +pdc_result: + .block ASM_PDC_RESULT_SIZE +pdc_result2: + .block ASM_PDC_RESULT_SIZE + .export real_stack .export real32_stack .export real64_stack @@ -40,8 +53,6 @@ save_cr_end: .text - .export real32_call_asm - /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, * unsigned int iodc_fn) @@ -50,7 +61,7 @@ save_cr_end: * iodc_fn is the IODC function to call */ -real32_call_asm: +ENTRY(real32_call_asm) STREG %rp, -RP_OFFSET(%sp) /* save RP */ #ifdef CONFIG_64BIT callee_save @@ -108,6 +119,7 @@ ric_ret: LDREG -RP_OFFSET(%sp), %rp /* restore RP */ bv 0(%rp) nop +ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) @@ -219,7 +231,6 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ .text - .export real64_call_asm /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -227,7 +238,7 @@ rfi_r2v_1: * arg0p points to where saved arg values may be found * iodc_fn is the IODC function to call */ -real64_call_asm: +ENTRY(real64_call_asm) std %rp, -0x10(%sp) /* save RP */ std %sp, -8(%arg0) /* save SP on real-mode stack */ copy %arg0, %sp /* adopt the real-mode SP */ @@ -273,28 +284,21 @@ r64_ret: ldd -0x10(%sp), %rp /* restore RP */ bv 0(%rp) nop +ENDPROC(real64_call_asm) #endif - .export pc_in_user_space - .text - /* Doesn't belong here but I couldn't find a nicer spot. */ - /* Should never get called, only used by profile stuff in time.c */ -pc_in_user_space: - bv,n 0(%rp) - nop - - - .export __canonicalize_funcptr_for_compare .text /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. */ -__canonicalize_funcptr_for_compare: +ENTRY(__canonicalize_funcptr_for_compare) #ifdef CONFIG_64BIT bve (%r2) #else bv %r0(%r2) #endif copy %r26,%r28 +ENDPROC(__canonicalize_funcptr_for_compare) + |