diff options
Diffstat (limited to 'gdb/frv-linux-tdep.c')
| -rw-r--r-- | gdb/frv-linux-tdep.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/gdb/frv-linux-tdep.c b/gdb/frv-linux-tdep.c index d7a7db5..f497627 100644 --- a/gdb/frv-linux-tdep.c +++ b/gdb/frv-linux-tdep.c @@ -41,8 +41,9 @@ enum { }; static int -frv_linux_pc_in_sigtramp (CORE_ADDR pc, char *name) +frv_linux_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); char buf[frv_instr_size]; LONGEST instr; int retval = 0; @@ -50,7 +51,7 @@ frv_linux_pc_in_sigtramp (CORE_ADDR pc, char *name) if (target_read_memory (pc, buf, sizeof buf) != 0) return 0; - instr = extract_unsigned_integer (buf, sizeof buf); + instr = extract_unsigned_integer (buf, sizeof buf, byte_order); if (instr == 0x8efc0077) /* setlos #__NR_sigreturn, gr7 */ retval = NORMAL_SIGTRAMP; @@ -61,7 +62,7 @@ frv_linux_pc_in_sigtramp (CORE_ADDR pc, char *name) if (target_read_memory (pc + frv_instr_size, buf, sizeof buf) != 0) return 0; - instr = extract_unsigned_integer (buf, sizeof buf); + instr = extract_unsigned_integer (buf, sizeof buf, byte_order); if (instr != 0xc0700000) /* tira gr0, 0 */ return 0; @@ -168,6 +169,8 @@ static LONGEST frv_linux_sigcontext_reg_addr (struct frame_info *this_frame, int regno, CORE_ADDR *sc_addr_cache_ptr) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sc_addr; if (sc_addr_cache_ptr && *sc_addr_cache_ptr) @@ -181,10 +184,10 @@ frv_linux_sigcontext_reg_addr (struct frame_info *this_frame, int regno, int tramp_type; pc = get_frame_pc (this_frame); - tramp_type = frv_linux_pc_in_sigtramp (pc, 0); + tramp_type = frv_linux_pc_in_sigtramp (gdbarch, pc, 0); get_frame_register (this_frame, sp_regnum, buf); - sp = extract_unsigned_integer (buf, sizeof buf); + sp = extract_unsigned_integer (buf, sizeof buf, byte_order); if (tramp_type == NORMAL_SIGTRAMP) { @@ -206,7 +209,7 @@ frv_linux_sigcontext_reg_addr (struct frame_info *this_frame, int regno, warning (_("Can't read realtime sigtramp frame.")); return 0; } - sc_addr = extract_unsigned_integer (buf, sizeof buf); + sc_addr = extract_unsigned_integer (buf, sizeof buf, byte_order); sc_addr += 24; } else @@ -255,8 +258,10 @@ frv_linux_sigcontext_reg_addr (struct frame_info *this_frame, int regno, static struct trad_frame_cache * frv_linux_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; - struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame)); CORE_ADDR addr; char buf[4]; int regnum; @@ -273,8 +278,8 @@ frv_linux_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache signal trampoline and not the current PC within that trampoline. */ get_frame_register (this_frame, sp_regnum, buf); - this_id = frame_id_build (extract_unsigned_integer (buf, sizeof buf), - get_frame_pc (this_frame)); + addr = extract_unsigned_integer (buf, sizeof buf, byte_order); + this_id = frame_id_build (addr, get_frame_pc (this_frame)); trad_frame_set_id (cache, this_id); for (regnum = 0; regnum < frv_num_regs; regnum++) @@ -313,11 +318,12 @@ frv_linux_sigtramp_frame_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_cache) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); CORE_ADDR pc = get_frame_pc (this_frame); char *name; find_pc_partial_function (pc, &name, NULL, NULL); - if (frv_linux_pc_in_sigtramp (pc, name)) + if (frv_linux_pc_in_sigtramp (gdbarch, pc, name)) return 1; return 0; |