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Diffstat (limited to 'gdb/ppcobsd-tdep.c')
-rw-r--r--gdb/ppcobsd-tdep.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/gdb/ppcobsd-tdep.c b/gdb/ppcobsd-tdep.c
index 255579c..b7520a5 100644
--- a/gdb/ppcobsd-tdep.c
+++ b/gdb/ppcobsd-tdep.c
@@ -126,6 +126,8 @@ ppcobsd_sigtramp_frame_sniffer (const struct frame_unwind *self,
struct frame_info *this_frame,
void **this_cache)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR pc = get_frame_pc (this_frame);
CORE_ADDR start_pc = (pc & ~(ppcobsd_page_size - 1));
const int *offset;
@@ -145,12 +147,13 @@ ppcobsd_sigtramp_frame_sniffer (const struct frame_unwind *self,
continue;
/* Check for "li r0,SYS_sigreturn". */
- insn = extract_unsigned_integer (buf, PPC_INSN_SIZE);
+ insn = extract_unsigned_integer (buf, PPC_INSN_SIZE, byte_order);
if (insn != 0x38000067)
continue;
/* Check for "sc". */
- insn = extract_unsigned_integer (buf + PPC_INSN_SIZE, PPC_INSN_SIZE);
+ insn = extract_unsigned_integer (buf + PPC_INSN_SIZE,
+ PPC_INSN_SIZE, byte_order);
if (insn != 0x44000002)
continue;
@@ -165,6 +168,7 @@ ppcobsd_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
{
struct gdbarch *gdbarch = get_frame_arch (this_frame);
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct trad_frame_cache *cache;
CORE_ADDR addr, base, func;
gdb_byte buf[PPC_INSN_SIZE];
@@ -185,7 +189,7 @@ ppcobsd_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
/* Calculate the offset where we can find `struct sigcontext'. We
base our calculation on the amount of stack space reserved by the
first instruction of the signal trampoline. */
- insn = extract_unsigned_integer (buf, PPC_INSN_SIZE);
+ insn = extract_unsigned_integer (buf, PPC_INSN_SIZE, byte_order);
sigcontext_offset = (0x10000 - (insn & 0x0000ffff)) + 8;
base = get_frame_register_unsigned (this_frame, gdbarch_sp_regnum (gdbarch));