Most of nolibc is already using C89 comments.
Signed-off-by: Thomas Weißschuh linux@weissschuh.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 */