From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Ingo Molnar <mingo@elte.hu>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
John Reiser <jreiser@bitwagon.com>
Subject: [PATCH 03/15] ftrace/trivial: Clean up record mcount to use Linux switch style
Date: Wed, 18 May 2011 12:08:12 -0400 [thread overview]
Message-ID: <20110518160906.659848603@goodmis.org> (raw)
In-Reply-To: 20110518160809.724215604@goodmis.org
[-- Attachment #1: 0003-ftrace-trivial-Clean-up-record-mcount-to-use-Linux-s.patch --]
[-- Type: text/plain, Size: 3543 bytes --]
From: Steven Rostedt <srostedt@redhat.com>
The Linux style for switch statements is:
switch (var) {
case x:
[...]
break;
}
Not:
switch (var) {
case x: {
[...]
} break;
Cc: John Reiser <jreiser@bitwagon.com>
Link: http://lkml.kernel.org/r/20110421023737.523968644@goodmis.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
scripts/recordmcount.c | 43 ++++++++++++++++++++++---------------------
1 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 37afe0e..4ebd839 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -264,27 +264,27 @@ do_file(char const *const fname)
w8 = w8nat;
switch (ehdr->e_ident[EI_DATA]) {
static unsigned int const endian = 1;
- default: {
+ default:
fprintf(stderr, "unrecognized ELF data encoding %d: %s\n",
ehdr->e_ident[EI_DATA], fname);
fail_file();
- } break;
- case ELFDATA2LSB: {
+ break;
+ case ELFDATA2LSB:
if (*(unsigned char const *)&endian != 1) {
/* main() is big endian, file.o is little endian. */
w = w4rev;
w2 = w2rev;
w8 = w8rev;
}
- } break;
- case ELFDATA2MSB: {
+ break;
+ case ELFDATA2MSB:
if (*(unsigned char const *)&endian != 0) {
/* main() is little endian, file.o is big endian. */
w = w4rev;
w2 = w2rev;
w8 = w8rev;
}
- } break;
+ break;
} /* end switch */
if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0
|| w2(ehdr->e_type) != ET_REL
@@ -295,11 +295,11 @@ do_file(char const *const fname)
gpfx = 0;
switch (w2(ehdr->e_machine)) {
- default: {
+ default:
fprintf(stderr, "unrecognized e_machine %d %s\n",
w2(ehdr->e_machine), fname);
fail_file();
- } break;
+ break;
case EM_386: reltype = R_386_32; break;
case EM_ARM: reltype = R_ARM_ABS32;
altmcount = "__gnu_mcount_nc";
@@ -315,12 +315,12 @@ do_file(char const *const fname)
} /* end switch */
switch (ehdr->e_ident[EI_CLASS]) {
- default: {
+ default:
fprintf(stderr, "unrecognized ELF class %d %s\n",
ehdr->e_ident[EI_CLASS], fname);
fail_file();
- } break;
- case ELFCLASS32: {
+ break;
+ case ELFCLASS32:
if (w2(ehdr->e_ehsize) != sizeof(Elf32_Ehdr)
|| w2(ehdr->e_shentsize) != sizeof(Elf32_Shdr)) {
fprintf(stderr,
@@ -334,7 +334,7 @@ do_file(char const *const fname)
is_fake_mcount32 = MIPS32_is_fake_mcount;
}
do32(ehdr, fname, reltype);
- } break;
+ break;
case ELFCLASS64: {
Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr;
if (w2(ghdr->e_ehsize) != sizeof(Elf64_Ehdr)
@@ -352,7 +352,8 @@ do_file(char const *const fname)
is_fake_mcount64 = MIPS64_is_fake_mcount;
}
do64(ghdr, fname, reltype);
- } break;
+ break;
+ }
} /* end switch */
cleanup();
@@ -386,23 +387,23 @@ main(int argc, char const *argv[])
continue;
switch (sjval) {
- default: {
+ default:
fprintf(stderr, "internal error: %s\n", argv[0]);
exit(1);
- } break;
- case SJ_SETJMP: { /* normal sequence */
+ break;
+ case SJ_SETJMP: /* normal sequence */
/* Avoid problems if early cleanup() */
fd_map = -1;
ehdr_curr = NULL;
mmap_failed = 1;
do_file(argv[0]);
- } break;
- case SJ_FAIL: { /* error in do_file or below */
+ break;
+ case SJ_FAIL: /* error in do_file or below */
++n_error;
- } break;
- case SJ_SUCCEED: { /* premature success */
+ break;
+ case SJ_SUCCEED: /* premature success */
/* do nothing */
- } break;
+ break;
} /* end switch */
}
return !!n_error;
--
1.7.4.4
next prev parent reply other threads:[~2011-05-18 16:11 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-18 16:08 [PATCH 00/15] [GIT PULL] ftrace/recordmcount: cleanups and updates for recordmcount processing Steven Rostedt
2011-05-18 16:08 ` [PATCH 01/15] ftrace/kbuild: Add recordmcount files to force full build Steven Rostedt
2011-05-18 16:08 ` [PATCH 02/15] ftrace/trivial: Clean up recordmcount.c to use Linux style Steven Rostedt
2011-05-18 16:08 ` Steven Rostedt [this message]
2011-05-18 16:08 ` [PATCH 04/15] ftrace: Add .kprobe.text section to whitelist for recordmcount.c Steven Rostedt
2011-05-18 16:08 ` [PATCH 05/15] ftrace/recordmcount: Modify only executable sections Steven Rostedt
2011-05-18 16:08 ` [PATCH 06/15] ftrace/recordmcount: Make ignored mcount calls into nops at compile Steven Rostedt
2011-05-18 16:08 ` [PATCH 07/15] ftrace/recordmcount: Add warning logic to warn on mcount not Steven Rostedt
2011-05-18 16:08 ` [PATCH 08/15] kbuild/recordmcount: Add RECORDMCOUNT_WARN to warn about mcount Steven Rostedt
2011-05-18 16:08 ` [PATCH 09/15] ftrace: Avoid recording mcount on .init sections directly Steven Rostedt
2011-05-18 16:08 ` [PATCH 10/15] ftrace/x86: Do not trace .discard.text section Steven Rostedt
2011-05-18 16:08 ` [PATCH 11/15] ftrace/recordmcount: Remove duplicate code to find mcount symbol Steven Rostedt
2011-05-18 16:08 ` [PATCH 12/15] ftrace/recordmcount: Add helper function get_sym_str_and_relp() Steven Rostedt
2011-05-18 16:08 ` [PATCH 13/15] ftrace/recordmcount: mcount address adjustment Steven Rostedt
2011-05-18 16:08 ` [PATCH 14/15] ftrace/x86: mcount offset calculation Steven Rostedt
2011-05-18 16:08 ` [PATCH 15/15] ftrace/s390: " Steven Rostedt
2011-05-18 16:28 ` [PATCH 00/15] [GIT PULL] ftrace/recordmcount: cleanups and updates for recordmcount processing Steven Rostedt
2011-05-18 18:13 ` Ingo Molnar
2011-05-18 18:52 ` Steven Rostedt
2011-05-18 18:02 ` Ingo Molnar
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