diff options
Diffstat (limited to 'gdb/iq2000-tdep.c')
| -rw-r--r-- | gdb/iq2000-tdep.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/gdb/iq2000-tdep.c b/gdb/iq2000-tdep.c index 46d818d..bfbc1e0 100644 --- a/gdb/iq2000-tdep.c +++ b/gdb/iq2000-tdep.c @@ -90,8 +90,10 @@ static CORE_ADDR iq2000_pointer_to_address (struct gdbarch *gdbarch, struct type * type, const gdb_byte * buf) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type)); - CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type)); + CORE_ADDR addr + = extract_unsigned_integer (buf, TYPE_LENGTH (type), byte_order); if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD @@ -108,11 +110,12 @@ static void iq2000_address_to_pointer (struct gdbarch *gdbarch, struct type *type, gdb_byte *buf, CORE_ADDR addr) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type)); if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD) addr = insn_ptr_from_addr (addr); - store_unsigned_integer (buf, TYPE_LENGTH (type), addr); + store_unsigned_integer (buf, TYPE_LENGTH (type), byte_order, addr); } /* Real register methods: */ @@ -195,11 +198,13 @@ find_last_line_symbol (CORE_ADDR start, CORE_ADDR end, int notcurrent) Returns the address of the first instruction after the prologue. */ static CORE_ADDR -iq2000_scan_prologue (CORE_ADDR scan_start, +iq2000_scan_prologue (struct gdbarch *gdbarch, + CORE_ADDR scan_start, CORE_ADDR scan_end, struct frame_info *fi, struct iq2000_frame_cache *cache) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); struct symtab_and_line sal; CORE_ADDR pc; CORE_ADDR loop_end; @@ -234,7 +239,7 @@ iq2000_scan_prologue (CORE_ADDR scan_start, for (pc = scan_start; pc < loop_end; pc += 4) { - LONGEST insn = read_memory_unsigned_integer (pc, 4); + LONGEST insn = read_memory_unsigned_integer (pc, 4, byte_order); /* Skip any instructions writing to (sp) or decrementing the SP. */ if ((insn & 0xffe00000) == 0xac200000) @@ -351,7 +356,7 @@ iq2000_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) /* No useable line symbol. Use prologue parsing method. */ iq2000_init_frame_cache (&cache); - return iq2000_scan_prologue (func_addr, func_end, NULL, &cache); + return iq2000_scan_prologue (gdbarch, func_addr, func_end, NULL, &cache); } /* No function symbol -- just return the PC. */ @@ -361,6 +366,7 @@ iq2000_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) static struct iq2000_frame_cache * iq2000_frame_cache (struct frame_info *this_frame, void **this_cache) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); struct iq2000_frame_cache *cache; CORE_ADDR current_pc; int i; @@ -379,7 +385,7 @@ iq2000_frame_cache (struct frame_info *this_frame, void **this_cache) current_pc = get_frame_pc (this_frame); find_pc_partial_function (current_pc, NULL, &cache->pc, NULL); if (cache->pc != 0) - iq2000_scan_prologue (cache->pc, current_pc, this_frame, cache); + iq2000_scan_prologue (gdbarch, cache->pc, current_pc, this_frame, cache); if (!cache->using_fp) cache->base = get_frame_register_unsigned (this_frame, E_SP_REGNUM); @@ -531,6 +537,9 @@ static void iq2000_extract_return_value (struct type *type, struct regcache *regcache, void *valbuf) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + /* If the function's return value is 8 bytes or less, it is returned in a register, and if larger than 8 bytes, it is returned in a stack location which is pointed to by the same @@ -551,7 +560,7 @@ iq2000_extract_return_value (struct type *type, struct regcache *regcache, /* By using store_unsigned_integer we avoid having to do anything special for small big-endian values. */ regcache_cooked_read_unsigned (regcache, regno++, &tmp); - store_unsigned_integer (valbuf, size, tmp); + store_unsigned_integer (valbuf, size, byte_order, tmp); len -= size; valbuf = ((char *) valbuf) + size; } @@ -636,6 +645,7 @@ iq2000_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); const bfd_byte *val; bfd_byte buf[4]; struct type *type; @@ -767,7 +777,7 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function, regcache_cooked_write_unsigned (regcache, argreg++, struct_ptr); else { - store_unsigned_integer (buf, 4, struct_ptr); + store_unsigned_integer (buf, 4, byte_order, struct_ptr); write_memory (sp + stackspace, buf, 4); stackspace += 4; } |