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| author | Andrew Cagney <cagney@redhat.com> | 2002-08-13 14:32:28 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-08-13 14:32:28 +0000 |
| commit | 28fc67409494a8a33cb1a7826a896a054ca71dd3 (patch) | |
| tree | 55b6296ba26a63f1c11e8d4d04e0131247553985 /gdb/regcache.c | |
| parent | a378f4192681bdbeb5f7aa12ae3c6e9505cd14a7 (diff) | |
| download | fsf-binutils-gdb-28fc67409494a8a33cb1a7826a896a054ca71dd3.zip fsf-binutils-gdb-28fc67409494a8a33cb1a7826a896a054ca71dd3.tar.gz fsf-binutils-gdb-28fc67409494a8a33cb1a7826a896a054ca71dd3.tar.bz2 | |
2002-08-13 Andrew Cagney <cagney@redhat.com>
* i386-tdep.c (i386_register_name): Handle mmx registers.
(mmx_regnum_p): New function.
(i386_mmx_names): New array.
(mmx_num_regs): New variable.
(i386_pseudo_register_read): New function.
(i386_pseudo_register_write): New function.
(mmx_regnum_to_fp_regnum): New function. Code from Fernando Nasser.
* regcache.c (regcache_raw_read_unsigned): New function.
(regcache_raw_read_signed): New function.
* regcache.h (regcache_raw_read_unsigned): Declare.
(regcache_raw_read_signed): Declare.
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index 6878b52..85d96c9 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -661,6 +661,31 @@ regcache_raw_read (struct regcache *regcache, int regnum, void *buf) } void +regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val) +{ + char *buf; + gdb_assert (regcache != NULL); + gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); + buf = alloca (regcache->descr->sizeof_register[regnum]); + regcache_raw_read (regcache, regnum, buf); + (*val) = extract_signed_integer (buf, + regcache->descr->sizeof_register[regnum]); +} + +void +regcache_raw_read_unsigned (struct regcache *regcache, int regnum, + ULONGEST *val) +{ + char *buf; + gdb_assert (regcache != NULL); + gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers); + buf = alloca (regcache->descr->sizeof_register[regnum]); + regcache_raw_read (regcache, regnum, buf); + (*val) = extract_unsigned_integer (buf, + regcache->descr->sizeof_register[regnum]); +} + +void read_register_gen (int regnum, char *buf) { gdb_assert (current_regcache != NULL); |