diff options
Diffstat (limited to 'gdb/i386-darwin-tdep.c')
| -rw-r--r-- | gdb/i386-darwin-tdep.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gdb/i386-darwin-tdep.c b/gdb/i386-darwin-tdep.c index fc9198f..fd53e79 100644 --- a/gdb/i386-darwin-tdep.c +++ b/gdb/i386-darwin-tdep.c @@ -107,28 +107,32 @@ const int amd64_darwin_thread_state_num_regs = static CORE_ADDR i386_darwin_sigcontext_addr (struct frame_info *this_frame) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR bp; CORE_ADDR si; gdb_byte buf[4]; get_frame_register (this_frame, I386_EBP_REGNUM, buf); - bp = extract_unsigned_integer (buf, 4); + bp = extract_unsigned_integer (buf, 4, byte_order); /* A pointer to the ucontext is passed as the fourth argument to the signal handler. */ read_memory (bp + 24, buf, 4); - si = extract_unsigned_integer (buf, 4); + si = extract_unsigned_integer (buf, 4, byte_order); /* The pointer to mcontext is at offset 28. */ read_memory (si + 28, buf, 4); /* First register (eax) is at offset 12. */ - return extract_unsigned_integer (buf, 4) + 12; + return extract_unsigned_integer (buf, 4, byte_order) + 12; } static CORE_ADDR amd64_darwin_sigcontext_addr (struct frame_info *this_frame) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR rbx; CORE_ADDR si; gdb_byte buf[8]; @@ -136,13 +140,13 @@ amd64_darwin_sigcontext_addr (struct frame_info *this_frame) /* A pointer to the ucontext is passed as the fourth argument to the signal handler, which is saved in rbx. */ get_frame_register (this_frame, AMD64_RBX_REGNUM, buf); - rbx = extract_unsigned_integer (buf, 8); + rbx = extract_unsigned_integer (buf, 8, byte_order); /* The pointer to mcontext is at offset 48. */ read_memory (rbx + 48, buf, 8); /* First register (rax) is at offset 16. */ - return extract_unsigned_integer (buf, 8) + 16; + return extract_unsigned_integer (buf, 8, byte_order) + 16; } /* Return true if the PC of THIS_FRAME is in a signal trampoline which |