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Powerpc: Add support for openat and fstatat syscalls

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[gdb] update ppc-linux-tdep.c

Add argument to ppc_canonicalize_syscall for the wordsize.
Add syscall entries for the openat and fstatat system calls.
This commit is contained in:
Carl Love 2021-10-13 20:28:48 +00:00
parent 047ab79212
commit 38c9036246
1 changed files with 11 additions and 2 deletions
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13
gdb/ppc-linux-tdep.c
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@ -1371,7 +1371,7 @@ static struct linux_record_tdep ppc64_linux_record_tdep;
SYSCALL. */
static enum gdb_syscall
ppc_canonicalize_syscall (int syscall)
ppc_canonicalize_syscall (int syscall, int wordsize)
{
int result = -1;
@ -1391,6 +1391,15 @@ ppc_canonicalize_syscall (int syscall)
result = syscall += 259 - 240;
else if (syscall >= 250 && syscall <= 251) /* tgkill */
result = syscall + 270 - 250;
else if (syscall == 286)
result = gdb_sys_openat;
else if (syscall == 291)
{
if (wordsize == 64)
result = gdb_sys_newfstatat;
else
result = gdb_sys_fstatat64;
}
else if (syscall == 336)
result = gdb_sys_recv;
else if (syscall == 337)
@ -1414,7 +1423,7 @@ ppc_linux_syscall_record (struct regcache *regcache)
int ret;
regcache_raw_read_unsigned (regcache, tdep->ppc_gp0_regnum, &scnum);
syscall_gdb = ppc_canonicalize_syscall (scnum);
syscall_gdb = ppc_canonicalize_syscall (scnum, tdep->wordsize);
if (syscall_gdb < 0)
{