| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20230328-nolibc-c99-v2-8-c989f2289222@weissschuh.net>
Date: Thu, 06 Apr 2023 21:54:54 +0000
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Willy Tarreau <w@....eu>, Shuah Khan <shuah@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v2 08/11] tools/nolibc: mips: use C89 comment syntax
Most of nolibc is already using C89 comments.
Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
tools/include/nolibc/arch-mips.h | 56 ++++++++++++++++++++--------------------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h
index bf83432d23ed..8822f150e72f 100644
--- a/tools/include/nolibc/arch-mips.h
+++ b/tools/include/nolibc/arch-mips.h
@@ -183,42 +183,42 @@ const unsigned long *_auxv __attribute__((weak));
void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) __start(void)
{
__asm__ volatile (
- //".set nomips16\n"
+ /*".set nomips16\n"*/
".set push\n"
".set noreorder\n"
".option pic0\n"
- //".ent __start\n"
- //"__start:\n"
- "lw $a0,($sp)\n" // argc was in the stack
- "addiu $a1, $sp, 4\n" // argv = sp + 4
- "sll $a2, $a0, 2\n" // a2 = argc * 4
- "add $a2, $a2, $a1\n" // envp = argv + 4*argc ...
- "addiu $a2, $a2, 4\n" // ... + 4
- "lui $a3, %hi(environ)\n" // load environ into a3 (hi)
- "addiu $a3, %lo(environ)\n" // load environ into a3 (lo)
- "sw $a2,($a3)\n" // store envp(a2) into environ
-
- "move $t0, $a2\n" // iterate t0 over envp, look for NULL
- "0:" // do {
- "lw $a3, ($t0)\n" // a3=*(t0);
- "bne $a3, $0, 0b\n" // } while (a3);
- "addiu $t0, $t0, 4\n" // delayed slot: t0+=4;
- "lui $a3, %hi(_auxv)\n" // load _auxv into a3 (hi)
- "addiu $a3, %lo(_auxv)\n" // load _auxv into a3 (lo)
- "sw $t0, ($a3)\n" // store t0 into _auxv
+ /*".ent __start\n"*/
+ /*"__start:\n"*/
+ "lw $a0,($sp)\n" /* argc was in the stack */
+ "addiu $a1, $sp, 4\n" /* argv = sp + 4 */
+ "sll $a2, $a0, 2\n" /* a2 = argc * 4 */
+ "add $a2, $a2, $a1\n" /* envp = argv + 4*argc ... */
+ "addiu $a2, $a2, 4\n" /* ... + 4 */
+ "lui $a3, %hi(environ)\n" /* load environ into a3 (hi) */
+ "addiu $a3, %lo(environ)\n" /* load environ into a3 (lo) */
+ "sw $a2,($a3)\n" /* store envp(a2) into environ */
+
+ "move $t0, $a2\n" /* iterate t0 over envp, look for NULL */
+ "0:" /* do { */
+ "lw $a3, ($t0)\n" /* a3=*(t0); */
+ "bne $a3, $0, 0b\n" /* } while (a3); */
+ "addiu $t0, $t0, 4\n" /* delayed slot: t0+=4; */
+ "lui $a3, %hi(_auxv)\n" /* load _auxv into a3 (hi) */
+ "addiu $a3, %lo(_auxv)\n" /* load _auxv into a3 (lo) */
+ "sw $t0, ($a3)\n" /* store t0 into _auxv */
"li $t0, -8\n"
- "and $sp, $sp, $t0\n" // sp must be 8-byte aligned
- "addiu $sp,$sp,-16\n" // the callee expects to save a0..a3 there!
- "jal main\n" // main() returns the status code, we'll exit with it.
- "nop\n" // delayed slot
- "move $a0, $v0\n" // retrieve 32-bit exit code from v0
- "li $v0, 4001\n" // NR_exit == 4001
+ "and $sp, $sp, $t0\n" /* sp must be 8-byte aligned */
+ "addiu $sp,$sp,-16\n" /* the callee expects to save a0..a3 there! */
+ "jal main\n" /* main() returns the status code, we'll exit with it. */
+ "nop\n" /* delayed slot */
+ "move $a0, $v0\n" /* retrieve 32-bit exit code from v0 */
+ "li $v0, 4001\n" /* NR_exit == 4001 */
"syscall\n"
- //".end __start\n"
+ /*".end __start\n"*/
".set pop\n"
);
__builtin_unreachable();
}
-#endif // _NOLIBC_ARCH_MIPS_H
+#endif /* _NOLIBC_ARCH_MIPS_H */
--
2.40.0
Powered by blists - more mailing lists