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author | Mark Kettenis <kettenis@gnu.org> | 2003-08-10 18:06:05 +0000 |
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committer | Mark Kettenis <kettenis@gnu.org> | 2003-08-10 18:06:05 +0000 |
commit | f837910f91f680e0058a04a19442986c098cc30a (patch) | |
tree | a2eac34e5ac17e72e9e4b70df442743a39ec6a7f /gdb/i386-tdep.c | |
parent | edcf254de83721521f644ace3a8b829af4a7c28e (diff) | |
download | gdb-f837910f91f680e0058a04a19442986c098cc30a.zip gdb-f837910f91f680e0058a04a19442986c098cc30a.tar.gz gdb-f837910f91f680e0058a04a19442986c098cc30a.tar.bz2 |
* i386-tdep.c (i386_register_to_value): Use get_frame_register
instead of frame_read_register.
(i386_fetch_pointer_argument): Use get_frame_register_unsigned
instead of frame_read_register. Use I386_ESP_REGNUM instead of
SP_REGNUM.
(i386_frame_prev_register): Use frame_unwind_register_unsigned
instead of frame_unwind_unsigned_register. Use
I386_EFLAGS_REGISTER instead of PS_REGNUM.
(i386_get_longjmp_target): Use regcache_read_unsigned_register
instead of read_register. Use builtin_type_void_data_ptr instead
of builtin_type_void_func_ptr when extracting the address of the
jmp_buf.
(i386_extract_return_value, i386_store_return_value,
i386_pseudo_register_read, i386_pseudo_register_write): Use
register_size instead REGISTER_RAW_SIZE.
(i387_print_float_info): Use get_frame_register and
get_frame_register_unsigned instead of frame_register_read.
Diffstat (limited to 'gdb/i386-tdep.c')
-rw-r--r-- | gdb/i386-tdep.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 6a54be5..83a65ee 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -832,7 +832,8 @@ i386_frame_prev_register (struct frame_info *next_frame, void **this_cache, ULONGEST val; /* Clear the direction flag. */ - frame_unwind_unsigned_register (next_frame, PS_REGNUM, &val); + val = frame_unwind_register_unsigned (next_frame, + I386_EFLAGS_REGNUM); val &= ~(1 << 10); store_unsigned_integer (valuep, 4, val); } @@ -1035,11 +1036,14 @@ i386_get_longjmp_target (CORE_ADDR *pc) if (jb_pc_offset == -1) return 0; - sp = read_register (SP_REGNUM); + /* Don't use I386_ESP_REGNUM here, since this function is also used + for AMD64. */ + regcache_cooked_read (current_regcache, SP_REGNUM, buf); + sp = extract_typed_address (buf, builtin_type_void_data_ptr); if (target_read_memory (sp + len, buf, len)) return 0; - jb_addr = extract_typed_address (buf, builtin_type_void_func_ptr); + jb_addr = extract_typed_address (buf, builtin_type_void_data_ptr); if (target_read_memory (jb_addr + jb_pc_offset, buf, len)) return 0; @@ -1148,8 +1152,8 @@ i386_extract_return_value (struct type *type, struct regcache *regcache, } else { - int low_size = REGISTER_RAW_SIZE (LOW_RETURN_REGNUM); - int high_size = REGISTER_RAW_SIZE (HIGH_RETURN_REGNUM); + int low_size = register_size (current_gdbarch, LOW_RETURN_REGNUM); + int high_size = register_size (current_gdbarch, HIGH_RETURN_REGNUM); if (len <= low_size) { @@ -1222,8 +1226,8 @@ i386_store_return_value (struct type *type, struct regcache *regcache, } else { - int low_size = REGISTER_RAW_SIZE (LOW_RETURN_REGNUM); - int high_size = REGISTER_RAW_SIZE (HIGH_RETURN_REGNUM); + int low_size = register_size (current_gdbarch, LOW_RETURN_REGNUM); + int high_size = register_size (current_gdbarch, HIGH_RETURN_REGNUM); if (len <= low_size) regcache_raw_write_part (regcache, LOW_RETURN_REGNUM, 0, len, valbuf); @@ -1337,7 +1341,7 @@ i386_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache, /* Extract (always little endian). */ regcache_raw_read (regcache, fpnum, mmx_buf); - memcpy (buf, mmx_buf, REGISTER_RAW_SIZE (regnum)); + memcpy (buf, mmx_buf, register_size (gdbarch, regnum)); } else regcache_raw_read (regcache, regnum, buf); @@ -1355,7 +1359,7 @@ i386_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache, /* Read ... */ regcache_raw_read (regcache, fpnum, mmx_buf); /* ... Modify ... (always little endian). */ - memcpy (mmx_buf, buf, REGISTER_RAW_SIZE (regnum)); + memcpy (mmx_buf, buf, register_size (gdbarch, regnum)); /* ... Write. */ regcache_raw_write (regcache, fpnum, mmx_buf); } @@ -1459,7 +1463,7 @@ i386_register_to_value (struct frame_info *frame, int regnum, gdb_assert (regnum != -1); gdb_assert (register_size (current_gdbarch, regnum) == 4); - frame_read_register (frame, regnum, buf); + get_frame_register (frame, regnum, buf); regnum = i386_next_regnum (regnum); len -= 4; buf += 4; @@ -1727,14 +1731,14 @@ i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum, } -/* Get the ith function argument for the current function. */ +/* Get the ARGIth function argument for the current function. */ + static CORE_ADDR i386_fetch_pointer_argument (struct frame_info *frame, int argi, struct type *type) { - CORE_ADDR stack; - frame_read_register (frame, SP_REGNUM, &stack); - return read_memory_unsigned_integer (stack + (4 * (argi + 1)), 4); + CORE_ADDR sp = get_frame_register_unsigned (frame, I386_ESP_REGNUM); + return read_memory_unsigned_integer (sp + (4 * (argi + 1)), 4); } |