diff options
Diffstat (limited to 'gdb/lm32-tdep.c')
| -rw-r--r-- | gdb/lm32-tdep.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gdb/lm32-tdep.c b/gdb/lm32-tdep.c index c949b79..01a675d 100644 --- a/gdb/lm32-tdep.c +++ b/gdb/lm32-tdep.c @@ -125,9 +125,11 @@ lm32_cannot_store_register (struct gdbarch *gdbarch, int regno) /* Analyze a function's prologue. */ static CORE_ADDR -lm32_analyze_prologue (CORE_ADDR pc, CORE_ADDR limit, +lm32_analyze_prologue (struct gdbarch *gdbarch, + CORE_ADDR pc, CORE_ADDR limit, struct lm32_frame_cache *info) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); unsigned long instruction; /* Keep reading though instructions, until we come across an instruction @@ -137,7 +139,7 @@ lm32_analyze_prologue (CORE_ADDR pc, CORE_ADDR limit, { /* Read an instruction. */ - instruction = read_memory_integer (pc, 4); + instruction = read_memory_integer (pc, 4, byte_order); if ((LM32_OPCODE (instruction) == OP_SW) && (LM32_REG0 (instruction) == SIM_LM32_SP_REGNUM)) @@ -211,7 +213,7 @@ lm32_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) limit_pc = pc + 100; /* Magic. */ frame_info.saved_regs = saved_regs; - return lm32_analyze_prologue (pc, limit_pc, &frame_info); + return lm32_analyze_prologue (gdbarch, pc, limit_pc, &frame_info); } /* Create a breakpoint instruction. */ @@ -235,6 +237,7 @@ lm32_push_dummy_call (struct gdbarch *gdbarch, struct value *function, int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int first_arg_reg = SIM_LM32_R1_REGNUM; int num_arg_regs = 8; int i; @@ -283,7 +286,7 @@ lm32_push_dummy_call (struct gdbarch *gdbarch, struct value *function, contents = (gdb_byte *) value_contents (arg); len = TYPE_LENGTH (arg_type); - val = extract_unsigned_integer (contents, len); + val = extract_unsigned_integer (contents, len, byte_order); /* First num_arg_regs parameters are passed by registers, and the rest are passed on the stack. */ @@ -309,6 +312,8 @@ static void lm32_extract_return_value (struct type *type, struct regcache *regcache, gdb_byte *valbuf) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int offset; ULONGEST l; CORE_ADDR return_buffer; @@ -319,7 +324,7 @@ lm32_extract_return_value (struct type *type, struct regcache *regcache, { /* Return value is returned in a single register. */ regcache_cooked_read_unsigned (regcache, SIM_LM32_R1_REGNUM, &l); - store_unsigned_integer (valbuf, TYPE_LENGTH (type), l); + store_unsigned_integer (valbuf, TYPE_LENGTH (type), byte_order, l); } else if ((TYPE_CODE (type) == TYPE_CODE_INT) && (TYPE_LENGTH (type) == 8)) { @@ -345,19 +350,21 @@ static void lm32_store_return_value (struct type *type, struct regcache *regcache, const gdb_byte *valbuf) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); ULONGEST val; int len = TYPE_LENGTH (type); if (len <= 4) { - val = extract_unsigned_integer (valbuf, len); + val = extract_unsigned_integer (valbuf, len, byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R1_REGNUM, val); } else if (len <= 8) { - val = extract_unsigned_integer (valbuf, 4); + val = extract_unsigned_integer (valbuf, 4, byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R1_REGNUM, val); - val = extract_unsigned_integer (valbuf + 4, len - 4); + val = extract_unsigned_integer (valbuf + 4, len - 4, byte_order); regcache_cooked_write_unsigned (regcache, SIM_LM32_R2_REGNUM, val); } else @@ -435,7 +442,8 @@ lm32_frame_cache (struct frame_info *this_frame, void **this_prologue_cache) info->pc = get_frame_func (this_frame); current_pc = get_frame_pc (this_frame); - lm32_analyze_prologue (info->pc, current_pc, info); + lm32_analyze_prologue (get_frame_arch (this_frame), + info->pc, current_pc, info); /* Compute the frame's base, and the previous frame's SP. */ this_base = get_frame_register_unsigned (this_frame, SIM_LM32_SP_REGNUM); |