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* config/mips/tm-linux.h (REALTIME_LO, REALTIME_HI): Define

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conditionally.
        (JB_PC, JB_ELEMENT_SIZE): Rename to MIPS_LINUX_JB_PC and
        MIPS_LINUX_JB_ELEMENT_SIZE.
        * mips-linux-tdep.c (supply_gregset, fill_gregset): Use alloca
        for MAX_REGISTER_RAW_SIZE arrays.
        (mips_linux_get_longjmp_target): Use MIPS_LINUX_JB_PC and
        MIPS_LINUX_JB_ELEMENT_SIZE.
This commit is contained in:
Daniel Jacobowitz 2002-08-19 14:24:56 +00:00
parent 242f28010b
commit bf07299995
3 changed files with 26 additions and 8 deletions
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11
gdb/ChangeLog
View file

@ -1,3 +1,14 @@
2002-08-19 Daniel Jacobowitz <drow@mvista.com>
* config/mips/tm-linux.h (REALTIME_LO, REALTIME_HI): Define
conditionally.
(JB_PC, JB_ELEMENT_SIZE): Rename to MIPS_LINUX_JB_PC and
MIPS_LINUX_JB_ELEMENT_SIZE.
* mips-linux-tdep.c (supply_gregset, fill_gregset): Use alloca
for MAX_REGISTER_RAW_SIZE arrays.
(mips_linux_get_longjmp_target): Use MIPS_LINUX_JB_PC and
MIPS_LINUX_JB_ELEMENT_SIZE.
2002-08-19 Pierre Muller <muller@ics.u-strasbg.fr>
* i387-tdep.c (i387_print_float_info): Fix typo in comment.

6
gdb/config/mips/tm-linux.h
View file

@ -33,8 +33,10 @@
/* GNU/Linux MIPS has __SIGRTMAX == 127. */
#ifndef REALTIME_LO
#define REALTIME_LO 32
#define REALTIME_HI 128
#endif
#include "config/tm-linux.h"
@ -51,8 +53,8 @@ extern struct link_map_offsets *mips_linux_svr4_fetch_link_map_offsets (void);
/* Details about jmp_buf. */
#define JB_ELEMENT_SIZE 4
#define JB_PC 0
#define MIPS_LINUX_JB_ELEMENT_SIZE 4
#define MIPS_LINUX_JB_PC 0
/* Figure out where the longjmp will land. Slurp the arguments out of the
stack. We expect the first arg to be a pointer to the jmp_buf structure

17
gdb/mips-linux-tdep.c
View file

@ -56,8 +56,8 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
/* Figure out where the longjmp will land.
We expect the first arg to be a pointer to the jmp_buf structure from
which we extract the pc (JB_PC) that we will land at. The pc is copied
into PC. This routine returns 1 on success. */
which we extract the pc (MIPS_LINUX_JB_PC) that we will land at. The pc
is copied into PC. This routine returns 1 on success. */
int
mips_linux_get_longjmp_target (CORE_ADDR *pc)
@ -67,8 +67,9 @@ mips_linux_get_longjmp_target (CORE_ADDR *pc)
jb_addr = read_register (A0_REGNUM);
if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
TARGET_PTR_BIT / TARGET_CHAR_BIT))
if (target_read_memory (jb_addr
+ MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
buf, TARGET_PTR_BIT / TARGET_CHAR_BIT))
return 0;
*pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
@ -83,7 +84,9 @@ supply_gregset (elf_gregset_t *gregsetp)
{
int regi;
elf_greg_t *regp = *gregsetp;
static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0};
char *zerobuf = alloca (MAX_REGISTER_RAW_SIZE);
memset (zerobuf, 0, MAX_REGISTER_RAW_SIZE);
for (regi = EF_REG0; regi <= EF_REG31; regi++)
supply_register ((regi - EF_REG0), (char *)(regp + regi));
@ -172,7 +175,9 @@ void
supply_fpregset (elf_fpregset_t *fpregsetp)
{
register int regi;
static char zerobuf[MAX_REGISTER_RAW_SIZE] = {0};
char *zerobuf = alloca (MAX_REGISTER_RAW_SIZE);
memset (zerobuf, 0, MAX_REGISTER_RAW_SIZE);
for (regi = 0; regi < 32; regi++)
supply_register (FP0_REGNUM + regi,