diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/i386-tdep.c | 26 |
2 files changed, 18 insertions, 13 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 078aff3..59b2abd 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2002-08-26 Mark Kettenis <kettenis@gnu.org> + * i386-tdep.c (i386_store_return_value): Undeprecate. Convert to + use regcache_* functions. + (i386_gdbarch_init): Set store_return_value instead of + deprecated_store_return_value. + * regcache.c (regcache_raw_write_signed, regcache_raw_write_unsigned): New functions. * regcache.h (regcache_raw_write_signed, diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 8684fce..4a2eab6 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -973,20 +973,21 @@ i386_extract_return_value (struct type *type, struct regcache *regcache, in VALBUF of type TYPE, given in virtual format. */ static void -i386_store_return_value (struct type *type, char *valbuf) +i386_store_return_value (struct type *type, struct regcache *regcache, + const void *valbuf) { int len = TYPE_LENGTH (type); if (TYPE_CODE (type) == TYPE_CODE_STRUCT && TYPE_NFIELDS (type) == 1) { - i386_store_return_value (TYPE_FIELD_TYPE (type, 0), valbuf); + i386_store_return_value (TYPE_FIELD_TYPE (type, 0), regcache, valbuf); return; } if (TYPE_CODE (type) == TYPE_CODE_FLT) { - unsigned int fstat; + ULONGEST fstat; char buf[FPU_REG_RAW_SIZE]; if (FP0_REGNUM == 0) @@ -1004,20 +1005,20 @@ i386_store_return_value (struct type *type, char *valbuf) not exactly how it would happen on the target itself, but it is the best we can do. */ convert_typed_floating (valbuf, type, buf, builtin_type_i387_ext); - write_register_gen (FP0_REGNUM, buf); + regcache_raw_write (regcache, FP0_REGNUM, buf); /* Set the top of the floating-point register stack to 7. The actual value doesn't really matter, but 7 is what a normal function return would end up with if the program started out with a freshly initialized FPU. */ - fstat = read_register (FSTAT_REGNUM); + regcache_raw_read_unsigned (regcache, FSTAT_REGNUM, &fstat); fstat |= (7 << 11); - write_register (FSTAT_REGNUM, fstat); + regcache_raw_write_unsigned (regcache, FSTAT_REGNUM, fstat); /* Mark %st(1) through %st(7) as empty. Since we set the top of the floating-point register stack to 7, the appropriate value for the tag word is 0x3fff. */ - write_register (FTAG_REGNUM, 0x3fff); + regcache_raw_write_unsigned (regcache, FTAG_REGNUM, 0x3fff); } else { @@ -1025,13 +1026,12 @@ i386_store_return_value (struct type *type, char *valbuf) int high_size = REGISTER_RAW_SIZE (HIGH_RETURN_REGNUM); if (len <= low_size) - write_register_bytes (REGISTER_BYTE (LOW_RETURN_REGNUM), valbuf, len); + regcache_raw_write_part (regcache, LOW_RETURN_REGNUM, 0, len, valbuf); else if (len <= (low_size + high_size)) { - write_register_bytes (REGISTER_BYTE (LOW_RETURN_REGNUM), - valbuf, low_size); - write_register_bytes (REGISTER_BYTE (HIGH_RETURN_REGNUM), - valbuf + low_size, len - low_size); + regcache_raw_write (regcache, LOW_RETURN_REGNUM, valbuf); + regcache_raw_write_part (regcache, HIGH_RETURN_REGNUM, 0, + len - low_size, (char *) valbuf + low_size); } else internal_error (__FILE__, __LINE__, @@ -1533,7 +1533,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) set_gdbarch_push_return_address (gdbarch, i386_push_return_address); set_gdbarch_pop_frame (gdbarch, i386_pop_frame); set_gdbarch_store_struct_return (gdbarch, i386_store_struct_return); - set_gdbarch_deprecated_store_return_value (gdbarch, i386_store_return_value); + set_gdbarch_store_return_value (gdbarch, i386_store_return_value); set_gdbarch_extract_struct_value_address (gdbarch, i386_extract_struct_value_address); set_gdbarch_use_struct_convention (gdbarch, i386_use_struct_convention); |