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- Use proper constant for accessing PCB intead of hardcoded numbers

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- Minor clean-up
This commit is contained in:
Oleksandr Tymoshenko 2010-11-07 20:56:41 +00:00
parent a815718baf
commit 94b78d528f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=214952
1 changed files with 18 additions and 15 deletions
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33
gnu/usr.bin/gdb/kgdb/trgt_mips.c
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@ -46,6 +46,8 @@ __FBSDID("$FreeBSD$");
#include <frame-unwind.h> #include <frame-unwind.h>
#include <mips-tdep.h> #include <mips-tdep.h>
#include <machine/pcb.h>
#include "kgdb.h" #include "kgdb.h"
void void
@ -61,24 +63,26 @@ kgdb_trgt_fetch_registers(int regno __unused)
warnx("kvm_read: %s", kvm_geterr(kvm)); warnx("kvm_read: %s", kvm_geterr(kvm));
memset(&pcb, 0, sizeof(pcb)); memset(&pcb, 0, sizeof(pcb));
} }
supply_register(MIPS_S0_REGNUM, (char *)&pcb.pcb_context[0]);
supply_register(MIPS_S1_REGNUM, (char *)&pcb.pcb_context[1]); supply_register(MIPS_S0_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S0]);
supply_register(MIPS_S2_REGNUM, (char *)&pcb.pcb_context[2]); supply_register(MIPS_S1_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S1]);
supply_register(MIPS_S3_REGNUM, (char *)&pcb.pcb_context[3]); supply_register(MIPS_S2_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S2]);
supply_register(MIPS_S4_REGNUM, (char *)&pcb.pcb_context[4]); supply_register(MIPS_S3_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S3]);
supply_register(MIPS_S5_REGNUM, (char *)&pcb.pcb_context[5]); supply_register(MIPS_S4_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S4]);
supply_register(MIPS_S6_REGNUM, (char *)&pcb.pcb_context[6]); supply_register(MIPS_S5_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S5]);
supply_register(MIPS_S7_REGNUM, (char *)&pcb.pcb_context[7]); supply_register(MIPS_S6_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S6]);
supply_register(MIPS_SP_REGNUM, (char *)&pcb.pcb_context[8]); supply_register(MIPS_S7_REGNUM, (char *)&pcb.pcb_context[PCB_REG_S7]);
supply_register(MIPS_FP_REGNUM, (char *)&pcb.pcb_context[9]); supply_register(MIPS_SP_REGNUM, (char *)&pcb.pcb_context[PCB_REG_SP]);
supply_register(MIPS_RA_REGNUM, (char *)&pcb.pcb_context[10]); supply_register(MIPS_FP_REGNUM, (char *)&pcb.pcb_context[PCB_REG_GP]);
supply_register(MIPS_RA_REGNUM, (char *)&pcb.pcb_context[PCB_REG_RA]);
supply_register(MIPS_EMBED_PC_REGNUM, (char *)&pcb.pcb_context[PCB_REG_PC]);
} }
void void
kgdb_trgt_store_registers(int regno __unused) kgdb_trgt_store_registers(int regno __unused)
{ {
fprintf_unfiltered(gdb_stderr, "XXX: %s\n", __func__); fprintf_unfiltered(gdb_stderr, "Unimplemented function: %s\n", __func__);
} }
void void
@ -127,7 +131,7 @@ static int kgdb_trgt_frame_offset[] = {
}; };
static struct kgdb_frame_cache * static struct kgdb_frame_cache *
kgdb_trgt_frame_cache(struct frame_info *next_frame __unused, void **this_cache __unused) kgdb_trgt_frame_cache(struct frame_info *next_frame, void **this_cache)
{ {
char buf[MAX_REGISTER_SIZE]; char buf[MAX_REGISTER_SIZE];
struct kgdb_frame_cache *cache; struct kgdb_frame_cache *cache;
@ -192,7 +196,7 @@ static const struct frame_unwind kgdb_trgt_trapframe_unwind = {
}; };
const struct frame_unwind * const struct frame_unwind *
kgdb_trgt_trapframe_sniffer(struct frame_info *next_frame __unused) kgdb_trgt_trapframe_sniffer(struct frame_info *next_frame)
{ {
char *pname; char *pname;
CORE_ADDR pc; CORE_ADDR pc;
@ -207,6 +211,5 @@ kgdb_trgt_trapframe_sniffer(struct frame_info *next_frame __unused)
(strcmp(pname, "MipsUserIntr") == 0) || (strcmp(pname, "MipsUserIntr") == 0) ||
(strcmp(pname, "MipsUserGenException") == 0)) (strcmp(pname, "MipsUserGenException") == 0))
return (&kgdb_trgt_trapframe_unwind); return (&kgdb_trgt_trapframe_unwind);
/* printf("%s: %llx =%s\n", __func__, pc, pname); */
return (NULL); return (NULL);
} }