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Diffstat (limited to 'arch/cris/arch-v32/kernel/kgdb.c')
-rw-r--r--arch/cris/arch-v32/kernel/kgdb.c92
1 files changed, 22 insertions, 70 deletions
diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c
index 480e56348be..b06813aeb12 100644
--- a/arch/cris/arch-v32/kernel/kgdb.c
+++ b/arch/cris/arch-v32/kernel/kgdb.c
@@ -174,10 +174,10 @@
#include <asm/ptrace.h>
#include <asm/irq.h>
-#include <asm/arch/hwregs/reg_map.h>
-#include <asm/arch/hwregs/reg_rdwr.h>
-#include <asm/arch/hwregs/intr_vect_defs.h>
-#include <asm/arch/hwregs/ser_defs.h>
+#include <hwregs/reg_map.h>
+#include <hwregs/reg_rdwr.h>
+#include <hwregs/intr_vect_defs.h>
+#include <hwregs/ser_defs.h>
/* From entry.S. */
extern void gdb_handle_exception(void);
@@ -381,31 +381,9 @@ static int read_register(char regno, unsigned int *valptr);
/* Serial port, reads one character. ETRAX 100 specific. from debugport.c */
int getDebugChar(void);
-#ifdef CONFIG_ETRAXFS_SIM
-int getDebugChar(void)
-{
- return socketread();
-}
-#endif
-
/* Serial port, writes one character. ETRAX 100 specific. from debugport.c */
void putDebugChar(int val);
-#ifdef CONFIG_ETRAXFS_SIM
-void putDebugChar(int val)
-{
- socketwrite((char *)&val, 1);
-}
-#endif
-
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static char highhex(int x);
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static char lowhex(int x);
-
/* Returns the integer equivalent of a hexadecimal character. */
static int hex(char ch);
@@ -464,9 +442,6 @@ void breakpoint(void);
/* Run-length encoding maximum length. Send 64 at most. */
#define RUNLENMAX 64
-/* Definition of all valid hexadecimal characters */
-static const char hexchars[] = "0123456789abcdef";
-
/* The inbound/outbound buffers used in packet I/O */
static char input_buffer[BUFMAX];
static char output_buffer[BUFMAX];
@@ -550,8 +525,8 @@ gdb_cris_strtol(const char *s, char **endptr, int base)
char *sd;
int x = 0;
- for (s1 = (char*)s; (sd = gdb_cris_memchr(hexchars, *s1, base)) != NULL; ++s1)
- x = x * base + (sd - hexchars);
+ for (s1 = (char*)s; (sd = gdb_cris_memchr(hex_asc, *s1, base)) != NULL; ++s1)
+ x = x * base + (sd - hex_asc);
if (endptr) {
/* Unconverted suffix is stored in endptr unless endptr is NULL. */
@@ -655,22 +630,6 @@ read_register(char regno, unsigned int *valptr)
}
/********************************** Packet I/O ******************************/
-/* Returns the character equivalent of a nibble, bit 7, 6, 5, and 4 of a byte,
- represented by int x. */
-static inline char
-highhex(int x)
-{
- return hexchars[(x >> 4) & 0xf];
-}
-
-/* Returns the character equivalent of a nibble, bit 3, 2, 1, and 0 of a byte,
- represented by int x. */
-static inline char
-lowhex(int x)
-{
- return hexchars[x & 0xf];
-}
-
/* Returns the integer equivalent of a hexadecimal character. */
static int
hex(char ch)
@@ -704,8 +663,7 @@ mem2hex(char *buf, unsigned char *mem, int count)
/* Valid mem address. */
for (i = 0; i < count; i++) {
ch = *mem++;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ buf = hex_byte_pack(buf, ch);
}
}
/* Terminate properly. */
@@ -723,8 +681,7 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count)
mem += count - 1;
for (i = 0; i < count; i++) {
ch = *mem--;
- *buf++ = highhex (ch);
- *buf++ = lowhex (ch);
+ buf = hex_byte_pack(buf, ch);
}
/* Terminate properly. */
@@ -862,8 +819,8 @@ putpacket(char *buffer)
}
}
putDebugChar('#');
- putDebugChar(highhex (checksum));
- putDebugChar(lowhex (checksum));
+ putDebugChar(hex_asc_hi(checksum));
+ putDebugChar(hex_asc_lo(checksum));
} while(kgdb_started && (getDebugChar() != '+'));
}
@@ -909,8 +866,7 @@ stub_is_stopped(int sigval)
/* Send trap type (converted to signal) */
*ptr++ = 'T';
- *ptr++ = highhex(sigval);
- *ptr++ = lowhex(sigval);
+ ptr = hex_byte_pack(ptr, sigval);
if (((reg.exs & 0xff00) >> 8) == 0xc) {
@@ -955,7 +911,7 @@ stub_is_stopped(int sigval)
if (reg.eda >= bp_d_regs[bp * 2] &&
reg.eda <= bp_d_regs[bp * 2 + 1]) {
- /* EDA withing range for this BP; it must be the one
+ /* EDA within range for this BP; it must be the one
we're looking for. */
stopped_data_address = reg.eda;
break;
@@ -1018,30 +974,26 @@ stub_is_stopped(int sigval)
}
/* Only send PC, frame and stack pointer. */
read_register(PC, &reg_cont);
- *ptr++ = highhex(PC);
- *ptr++ = lowhex(PC);
+ ptr = hex_byte_pack(ptr, PC);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[PC]);
*ptr++ = ';';
read_register(R8, &reg_cont);
- *ptr++ = highhex(R8);
- *ptr++ = lowhex(R8);
+ ptr = hex_byte_pack(ptr, R8);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[R8]);
*ptr++ = ';';
read_register(SP, &reg_cont);
- *ptr++ = highhex(SP);
- *ptr++ = lowhex(SP);
+ ptr = hex_byte_pack(ptr, SP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[SP]);
*ptr++ = ';';
/* Send ERP as well; this will save us an entire register fetch in some cases. */
read_register(ERP, &reg_cont);
- *ptr++ = highhex(ERP);
- *ptr++ = lowhex(ERP);
+ ptr = hex_byte_pack(ptr, ERP);
*ptr++ = ':';
ptr = mem2hex(ptr, (unsigned char *)&reg_cont, register_size[ERP]);
*ptr++ = ';';
@@ -1533,8 +1485,8 @@ handle_exception(int sigval)
Success: SAA, where AA is the signal number.
Failure: void. */
output_buffer[0] = 'S';
- output_buffer[1] = highhex(sigval);
- output_buffer[2] = lowhex(sigval);
+ output_buffer[1] = hex_asc_hi(sigval);
+ output_buffer[2] = hex_asc_lo(sigval);
output_buffer[3] = 0;
break;
@@ -1599,7 +1551,7 @@ kgdb_init(void)
REG_WR(intr_vect, regi_irq, rw_mask, intr_mask);
ser_intr_mask = REG_RD(ser, regi_ser0, rw_intr_mask);
- ser_intr_mask.data_avail = regk_ser_yes;
+ ser_intr_mask.dav = regk_ser_yes;
REG_WR(ser, regi_ser0, rw_intr_mask, ser_intr_mask);
#elif defined(CONFIG_ETRAX_KGDB_PORT1)
/* Note: no shortcut registered (not handled by multiple_interrupt).
@@ -1611,7 +1563,7 @@ kgdb_init(void)
REG_WR(intr_vect, regi_irq, rw_mask, intr_mask);
ser_intr_mask = REG_RD(ser, regi_ser1, rw_intr_mask);
- ser_intr_mask.data_avail = regk_ser_yes;
+ ser_intr_mask.dav = regk_ser_yes;
REG_WR(ser, regi_ser1, rw_intr_mask, ser_intr_mask);
#elif defined(CONFIG_ETRAX_KGDB_PORT2)
/* Note: no shortcut registered (not handled by multiple_interrupt).
@@ -1623,7 +1575,7 @@ kgdb_init(void)
REG_WR(intr_vect, regi_irq, rw_mask, intr_mask);
ser_intr_mask = REG_RD(ser, regi_ser2, rw_intr_mask);
- ser_intr_mask.data_avail = regk_ser_yes;
+ ser_intr_mask.dav = regk_ser_yes;
REG_WR(ser, regi_ser2, rw_intr_mask, ser_intr_mask);
#elif defined(CONFIG_ETRAX_KGDB_PORT3)
/* Note: no shortcut registered (not handled by multiple_interrupt).
@@ -1635,7 +1587,7 @@ kgdb_init(void)
REG_WR(intr_vect, regi_irq, rw_mask, intr_mask);
ser_intr_mask = REG_RD(ser, regi_ser3, rw_intr_mask);
- ser_intr_mask.data_avail = regk_ser_yes;
+ ser_intr_mask.dav = regk_ser_yes;
REG_WR(ser, regi_ser3, rw_intr_mask, ser_intr_mask);
#endif
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