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| author | Alan Hayward <alan.hayward@arm.com> | 2018-06-11 10:09:30 +0100 |
|---|---|---|
| committer | Alan Hayward <alan.hayward@arm.com> | 2018-06-11 10:09:30 +0100 |
| commit | f868386e72baad6f35d4288f433266e03ed2753d (patch) | |
| tree | b82c89d28fcca4f7e8fdcbc82acfae391f1222af /gdb/regcache.c | |
| parent | 9c861883169cb9eec4581ab6db3a1b711e79ee10 (diff) | |
| download | binutils-f868386e72baad6f35d4288f433266e03ed2753d.zip binutils-f868386e72baad6f35d4288f433266e03ed2753d.tar.gz binutils-f868386e72baad6f35d4288f433266e03ed2753d.tar.bz2 | |
Add regcache raw_compare method
gdb/
* common/common-regcache.h (raw_compare): New function.
* regcache.c (regcache::raw_compare): Likewise.
* regcache.h (regcache::raw_compare): New declaration.
gdbserver/
* regcache.c (regcache::raw_compare): New function.
* regcache.h (regcache::raw_compare): New declaration.
Diffstat (limited to 'gdb/regcache.c')
| -rw-r--r-- | gdb/regcache.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/regcache.c b/gdb/regcache.c index c10c588..750ea2a 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -1079,6 +1079,20 @@ regcache::collect_regset (const struct regset *regset, transfer_regset (regset, NULL, regnum, NULL, buf, size); } +/* See common/common-regcache.h. */ + +bool +reg_buffer::raw_compare (int regnum, const void *buf, int offset) const +{ + gdb_assert (buf != NULL); + assert_regnum (regnum); + + const char *regbuf = (const char *) register_buffer (regnum); + size_t size = m_descr->sizeof_register[regnum]; + gdb_assert (size >= offset); + + return (memcmp (buf, regbuf + offset, size - offset) == 0); +} /* Special handling for register PC. */ |