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| author | Tom Tromey <tom@tromey.com> | 2017-11-01 18:52:30 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2017-11-04 10:27:18 -0600 |
| commit | 779bc38eca950c7f3b64173e99e25f0c0edfbe3b (patch) | |
| tree | e5f1387588eb7eb94fc2d2d3f2ff8cf0ff0e3ed0 /gdb/ppc-linux-tdep.c | |
| parent | ed2b3126d1828d55d57880c6b6045a4e58c05cde (diff) | |
| download | gdb-779bc38eca950c7f3b64173e99e25f0c0edfbe3b.zip gdb-779bc38eca950c7f3b64173e99e25f0c0edfbe3b.tar.gz gdb-779bc38eca950c7f3b64173e99e25f0c0edfbe3b.tar.bz2 | |
Use gdb::byte_vector in ppc-linux-tdep.c
This removes a cleanup from ppc-linux-tdep.c, replacing it with
gdb::byte_vector.
gdb/ChangeLog
2017-11-04 Tom Tromey <tom@tromey.com>
* ppc-linux-tdep.c (ppc_linux_get_syscall_number): Use
gdb::byte_vector.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
| -rw-r--r-- | gdb/ppc-linux-tdep.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index 847908a..ee80a71 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -725,28 +725,19 @@ ppc_linux_get_syscall_number (struct gdbarch *gdbarch, struct regcache *regcache = get_thread_regcache (ptid); struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); - struct cleanup *cleanbuf; - /* The content of a register */ - gdb_byte *buf; - /* The result */ - LONGEST ret; /* Make sure we're in a 32- or 64-bit machine */ gdb_assert (tdep->wordsize == 4 || tdep->wordsize == 8); - buf = (gdb_byte *) xmalloc (tdep->wordsize * sizeof (gdb_byte)); - - cleanbuf = make_cleanup (xfree, buf); + /* The content of a register */ + gdb::byte_vector buf (tdep->wordsize); /* Getting the system call number from the register. When dealing with PowerPC architecture, this information is stored at 0th register. */ - regcache_cooked_read (regcache, tdep->ppc_gp0_regnum, buf); - - ret = extract_signed_integer (buf, tdep->wordsize, byte_order); - do_cleanups (cleanbuf); + regcache_cooked_read (regcache, tdep->ppc_gp0_regnum, buf.data ()); - return ret; + return extract_signed_integer (buf.data (), tdep->wordsize, byte_order); } /* PPC process record-replay */ |