From fddc8f81f1cccb081b69b66b1e0f5cfba58c7b43 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Thomas=20Wei=C3=9Fschuh?= Date: Thu, 6 Apr 2023 21:54:49 +0000 Subject: [PATCH] tools/nolibc: use C89 comment syntax MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Most of nolibc is already using C89 comments. Signed-off-by: Thomas Weißschuh Signed-off-by: Willy Tarreau Signed-off-by: Paul E. McKenney --- tools/include/nolibc/arch-aarch64.h | 32 ++++++++-------- tools/include/nolibc/arch-arm.h | 44 +++++++++++----------- tools/include/nolibc/arch-i386.h | 40 ++++++++++---------- tools/include/nolibc/arch-loongarch.h | 38 +++++++++---------- tools/include/nolibc/arch-mips.h | 56 ++++++++++++++-------------- tools/include/nolibc/arch-riscv.h | 40 ++++++++++---------- tools/include/nolibc/arch-s390.h | 2 +- tools/include/nolibc/arch-x86_64.h | 34 ++++++++--------- tools/include/nolibc/stackprotector.h | 4 +- tools/include/nolibc/sys.h | 8 ++-- tools/testing/selftests/nolibc/nolibc-test.c | 12 +++--- 11 files changed, 155 insertions(+), 155 deletions(-) diff --git a/tools/include/nolibc/arch-aarch64.h b/tools/include/nolibc/arch-aarch64.h index 383badd..76ef265 100644 --- a/tools/include/nolibc/arch-aarch64.h +++ b/tools/include/nolibc/arch-aarch64.h @@ -176,24 +176,24 @@ const unsigned long *_auxv __attribute__((weak)); void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) { __asm__ volatile ( - "ldr x0, [sp]\n" // argc (x0) was in the stack - "add x1, sp, 8\n" // argv (x1) = sp - "lsl x2, x0, 3\n" // envp (x2) = 8*argc ... - "add x2, x2, 8\n" // + 8 (skip null) - "add x2, x2, x1\n" // + argv - "adrp x3, environ\n" // x3 = &environ (high bits) - "str x2, [x3, #:lo12:environ]\n" // store envp into environ - "mov x4, x2\n" // search for auxv (follows NULL after last env) + "ldr x0, [sp]\n" /* argc (x0) was in the stack */ + "add x1, sp, 8\n" /* argv (x1) = sp */ + "lsl x2, x0, 3\n" /* envp (x2) = 8*argc ... */ + "add x2, x2, 8\n" /* + 8 (skip null) */ + "add x2, x2, x1\n" /* + argv */ + "adrp x3, environ\n" /* x3 = &environ (high bits) */ + "str x2, [x3, #:lo12:environ]\n" /* store envp into environ */ + "mov x4, x2\n" /* search for auxv (follows NULL after last env) */ "0:\n" - "ldr x5, [x4], 8\n" // x5 = *x4; x4 += 8 - "cbnz x5, 0b\n" // and stop at NULL after last env - "adrp x3, _auxv\n" // x3 = &_auxv (high bits) - "str x4, [x3, #:lo12:_auxv]\n" // store x4 into _auxv - "and sp, x1, -16\n" // sp must be 16-byte aligned in the callee - "bl main\n" // main() returns the status code, we'll exit with it. - "mov x8, 93\n" // NR_exit == 93 + "ldr x5, [x4], 8\n" /* x5 = *x4; x4 += 8 */ + "cbnz x5, 0b\n" /* and stop at NULL after last env */ + "adrp x3, _auxv\n" /* x3 = &_auxv (high bits) */ + "str x4, [x3, #:lo12:_auxv]\n" /* store x4 into _auxv */ + "and sp, x1, -16\n" /* sp must be 16-byte aligned in the callee */ + "bl main\n" /* main() returns the status code, we'll exit with it. */ + "mov x8, 93\n" /* NR_exit == 93 */ "svc #0\n" ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_AARCH64_H +#endif /* _NOLIBC_ARCH_AARCH64_H */ diff --git a/tools/include/nolibc/arch-arm.h b/tools/include/nolibc/arch-arm.h index 42499f2..2eab1ae 100644 --- a/tools/include/nolibc/arch-arm.h +++ b/tools/include/nolibc/arch-arm.h @@ -203,34 +203,34 @@ const unsigned long *_auxv __attribute__((weak)); void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) { __asm__ volatile ( - "pop {%r0}\n" // argc was in the stack - "mov %r1, %sp\n" // argv = sp + "pop {%r0}\n" /* argc was in the stack */ + "mov %r1, %sp\n" /* argv = sp */ - "add %r2, %r0, $1\n" // envp = (argc + 1) ... - "lsl %r2, %r2, $2\n" // * 4 ... - "add %r2, %r2, %r1\n" // + argv - "ldr %r3, 1f\n" // r3 = &environ (see below) - "str %r2, [r3]\n" // store envp into environ + "add %r2, %r0, $1\n" /* envp = (argc + 1) ... */ + "lsl %r2, %r2, $2\n" /* * 4 ... */ + "add %r2, %r2, %r1\n" /* + argv */ + "ldr %r3, 1f\n" /* r3 = &environ (see below) */ + "str %r2, [r3]\n" /* store envp into environ */ - "mov r4, r2\n" // search for auxv (follows NULL after last env) + "mov r4, r2\n" /* search for auxv (follows NULL after last env) */ "0:\n" - "mov r5, r4\n" // r5 = r4 - "add r4, r4, #4\n" // r4 += 4 - "ldr r5,[r5]\n" // r5 = *r5 = *(r4-4) - "cmp r5, #0\n" // and stop at NULL after last env + "mov r5, r4\n" /* r5 = r4 */ + "add r4, r4, #4\n" /* r4 += 4 */ + "ldr r5,[r5]\n" /* r5 = *r5 = *(r4-4) */ + "cmp r5, #0\n" /* and stop at NULL after last env */ "bne 0b\n" - "ldr %r3, 2f\n" // r3 = &_auxv (low bits) - "str r4, [r3]\n" // store r4 into _auxv + "ldr %r3, 2f\n" /* r3 = &_auxv (low bits) */ + "str r4, [r3]\n" /* store r4 into _auxv */ - "mov %r3, $8\n" // AAPCS : sp must be 8-byte aligned in the - "neg %r3, %r3\n" // callee, and bl doesn't push (lr=pc) - "and %r3, %r3, %r1\n" // so we do sp = r1(=sp) & r3(=-8); - "mov %sp, %r3\n" // + "mov %r3, $8\n" /* AAPCS : sp must be 8-byte aligned in the */ + "neg %r3, %r3\n" /* callee, and bl doesn't push (lr=pc) */ + "and %r3, %r3, %r1\n" /* so we do sp = r1(=sp) & r3(=-8); */ + "mov %sp, %r3\n" - "bl main\n" // main() returns the status code, we'll exit with it. - "movs r7, $1\n" // NR_exit == 1 + "bl main\n" /* main() returns the status code, we'll exit with it. */ + "movs r7, $1\n" /* NR_exit == 1 */ "svc $0x00\n" - ".align 2\n" // below are the pointers to a few variables + ".align 2\n" /* below are the pointers to a few variables */ "1:\n" ".word environ\n" "2:\n" @@ -239,4 +239,4 @@ void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_ARM_H +#endif /* _NOLIBC_ARCH_ARM_H */ diff --git a/tools/include/nolibc/arch-i386.h b/tools/include/nolibc/arch-i386.h index 2d98d78..7c41897 100644 --- a/tools/include/nolibc/arch-i386.h +++ b/tools/include/nolibc/arch-i386.h @@ -194,31 +194,31 @@ void __attribute__((weak,noreturn,optimize("omit-frame-pointer"),no_stack_protec { __asm__ volatile ( #ifdef NOLIBC_STACKPROTECTOR - "call __stack_chk_init\n" // initialize stack protector + "call __stack_chk_init\n" /* initialize stack protector */ #endif - "pop %eax\n" // argc (first arg, %eax) - "mov %esp, %ebx\n" // argv[] (second arg, %ebx) - "lea 4(%ebx,%eax,4),%ecx\n" // then a NULL then envp (third arg, %ecx) - "mov %ecx, environ\n" // save environ - "xor %ebp, %ebp\n" // zero the stack frame - "mov %ecx, %edx\n" // search for auxv (follows NULL after last env) + "pop %eax\n" /* argc (first arg, %eax) */ + "mov %esp, %ebx\n" /* argv[] (second arg, %ebx) */ + "lea 4(%ebx,%eax,4),%ecx\n" /* then a NULL then envp (third arg, %ecx) */ + "mov %ecx, environ\n" /* save environ */ + "xor %ebp, %ebp\n" /* zero the stack frame */ + "mov %ecx, %edx\n" /* search for auxv (follows NULL after last env) */ "0:\n" - "add $4, %edx\n" // search for auxv using edx, it follows the - "cmp -4(%edx), %ebp\n" // ... NULL after last env (ebp is zero here) + "add $4, %edx\n" /* search for auxv using edx, it follows the */ + "cmp -4(%edx), %ebp\n" /* ... NULL after last env (ebp is zero here) */ "jnz 0b\n" - "mov %edx, _auxv\n" // save it into _auxv - "and $-16, %esp\n" // x86 ABI : esp must be 16-byte aligned before - "sub $4, %esp\n" // the call instruction (args are aligned) - "push %ecx\n" // push all registers on the stack so that we - "push %ebx\n" // support both regparm and plain stack modes + "mov %edx, _auxv\n" /* save it into _auxv */ + "and $-16, %esp\n" /* x86 ABI : esp must be 16-byte aligned before */ + "sub $4, %esp\n" /* the call instruction (args are aligned) */ + "push %ecx\n" /* push all registers on the stack so that we */ + "push %ebx\n" /* support both regparm and plain stack modes */ "push %eax\n" - "call main\n" // main() returns the status code in %eax - "mov %eax, %ebx\n" // retrieve exit code (32-bit int) - "movl $1, %eax\n" // NR_exit == 1 - "int $0x80\n" // exit now - "hlt\n" // ensure it does not + "call main\n" /* main() returns the status code in %eax */ + "mov %eax, %ebx\n" /* retrieve exit code (32-bit int) */ + "movl $1, %eax\n" /* NR_exit == 1 */ + "int $0x80\n" /* exit now */ + "hlt\n" /* ensure it does not */ ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_I386_H +#endif /* _NOLIBC_ARCH_I386_H */ diff --git a/tools/include/nolibc/arch-loongarch.h b/tools/include/nolibc/arch-loongarch.h index 029ee3c..ec3b46a 100644 --- a/tools/include/nolibc/arch-loongarch.h +++ b/tools/include/nolibc/arch-loongarch.h @@ -158,7 +158,7 @@ const unsigned long *_auxv __attribute__((weak)); #define LONG_ADDI "addi.w" #define LONG_SLL "slli.w" #define LONG_BSTRINS "bstrins.w" -#else // __loongarch_grlen == 64 +#else /* __loongarch_grlen == 64 */ #define LONGLOG "3" #define SZREG "8" #define REG_L "ld.d" @@ -173,28 +173,28 @@ const unsigned long *_auxv __attribute__((weak)); void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) { __asm__ volatile ( - REG_L " $a0, $sp, 0\n" // argc (a0) was in the stack - LONG_ADDI " $a1, $sp, "SZREG"\n" // argv (a1) = sp + SZREG - LONG_SLL " $a2, $a0, "LONGLOG"\n" // envp (a2) = SZREG*argc ... - LONG_ADDI " $a2, $a2, "SZREG"\n" // + SZREG (skip null) - LONG_ADD " $a2, $a2, $a1\n" // + argv + REG_L " $a0, $sp, 0\n" /* argc (a0) was in the stack */ + LONG_ADDI " $a1, $sp, "SZREG"\n" /* argv (a1) = sp + SZREG */ + LONG_SLL " $a2, $a0, "LONGLOG"\n" /* envp (a2) = SZREG*argc ... */ + LONG_ADDI " $a2, $a2, "SZREG"\n" /* + SZREG (skip null) */ + LONG_ADD " $a2, $a2, $a1\n" /* + argv */ - "move $a3, $a2\n" // iterate a3 over envp to find auxv (after NULL) - "0:\n" // do { - REG_L " $a4, $a3, 0\n" // a4 = *a3; - LONG_ADDI " $a3, $a3, "SZREG"\n" // a3 += sizeof(void*); - "bne $a4, $zero, 0b\n" // } while (a4); - "la.pcrel $a4, _auxv\n" // a4 = &_auxv - LONG_S " $a3, $a4, 0\n" // store a3 into _auxv + "move $a3, $a2\n" /* iterate a3 over envp to find auxv (after NULL) */ + "0:\n" /* do { */ + REG_L " $a4, $a3, 0\n" /* a4 = *a3; */ + LONG_ADDI " $a3, $a3, "SZREG"\n" /* a3 += sizeof(void*); */ + "bne $a4, $zero, 0b\n" /* } while (a4); */ + "la.pcrel $a4, _auxv\n" /* a4 = &_auxv */ + LONG_S " $a3, $a4, 0\n" /* store a3 into _auxv */ - "la.pcrel $a3, environ\n" // a3 = &environ - LONG_S " $a2, $a3, 0\n" // store envp(a2) into environ - LONG_BSTRINS " $sp, $zero, 3, 0\n" // sp must be 16-byte aligned - "bl main\n" // main() returns the status code, we'll exit with it. - "li.w $a7, 93\n" // NR_exit == 93 + "la.pcrel $a3, environ\n" /* a3 = &environ */ + LONG_S " $a2, $a3, 0\n" /* store envp(a2) into environ */ + LONG_BSTRINS " $sp, $zero, 3, 0\n" /* sp must be 16-byte aligned */ + "bl main\n" /* main() returns the status code, we'll exit with it. */ + "li.w $a7, 93\n" /* NR_exit == 93 */ "syscall 0\n" ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_LOONGARCH_H +#endif /* _NOLIBC_ARCH_LOONGARCH_H */ diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h index bf83432..8822f15 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 $v0, 4001\n" /* NR_exit == 4001 */ "syscall\n" - //".end __start\n" + /*".end __start\n"*/ ".set pop\n" ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_MIPS_H +#endif /* _NOLIBC_ARCH_MIPS_H */ diff --git a/tools/include/nolibc/arch-riscv.h b/tools/include/nolibc/arch-riscv.h index e197fcb..0d5f15f 100644 --- a/tools/include/nolibc/arch-riscv.h +++ b/tools/include/nolibc/arch-riscv.h @@ -181,28 +181,28 @@ void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) ".option norelax\n" "lla gp, __global_pointer$\n" ".option pop\n" - "lw a0, 0(sp)\n" // argc (a0) was in the stack - "add a1, sp, "SZREG"\n" // argv (a1) = sp - "slli a2, a0, "PTRLOG"\n" // envp (a2) = SZREG*argc ... - "add a2, a2, "SZREG"\n" // + SZREG (skip null) - "add a2,a2,a1\n" // + argv - - "add a3, a2, zero\n" // iterate a3 over envp to find auxv (after NULL) - "0:\n" // do { - "ld a4, 0(a3)\n" // a4 = *a3; - "add a3, a3, "SZREG"\n" // a3 += sizeof(void*); - "bne a4, zero, 0b\n" // } while (a4); - "lui a4, %hi(_auxv)\n" // a4 = &_auxv (high bits) - "sd a3, %lo(_auxv)(a4)\n" // store a3 into _auxv - - "lui a3, %hi(environ)\n" // a3 = &environ (high bits) - "sd a2,%lo(environ)(a3)\n" // store envp(a2) into environ - "andi sp,a1,-16\n" // sp must be 16-byte aligned - "call main\n" // main() returns the status code, we'll exit with it. - "li a7, 93\n" // NR_exit == 93 + "lw a0, 0(sp)\n" /* argc (a0) was in the stack */ + "add a1, sp, "SZREG"\n" /* argv (a1) = sp */ + "slli a2, a0, "PTRLOG"\n" /* envp (a2) = SZREG*argc ... */ + "add a2, a2, "SZREG"\n" /* + SZREG (skip null) */ + "add a2,a2,a1\n" /* + argv */ + + "add a3, a2, zero\n" /* iterate a3 over envp to find auxv (after NULL) */ + "0:\n" /* do { */ + "ld a4, 0(a3)\n" /* a4 = *a3; */ + "add a3, a3, "SZREG"\n" /* a3 += sizeof(void*); */ + "bne a4, zero, 0b\n" /* } while (a4); */ + "lui a4, %hi(_auxv)\n" /* a4 = &_auxv (high bits) */ + "sd a3, %lo(_auxv)(a4)\n" /* store a3 into _auxv */ + + "lui a3, %hi(environ)\n" /* a3 = &environ (high bits) */ + "sd a2,%lo(environ)(a3)\n" /* store envp(a2) into environ */ + "andi sp,a1,-16\n" /* sp must be 16-byte aligned */ + "call main\n" /* main() returns the status code, we'll exit with it. */ + "li a7, 93\n" /* NR_exit == 93 */ "ecall\n" ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_RISCV_H +#endif /* _NOLIBC_ARCH_RISCV_H */ diff --git a/tools/include/nolibc/arch-s390.h b/tools/include/nolibc/arch-s390.h index 6b0e54e..c62ee24 100644 --- a/tools/include/nolibc/arch-s390.h +++ b/tools/include/nolibc/arch-s390.h @@ -223,4 +223,4 @@ void *sys_mmap(void *addr, size_t length, int prot, int flags, int fd, return (void *)my_syscall1(__NR_mmap, &args); } #define sys_mmap sys_mmap -#endif // _NOLIBC_ARCH_S390_H +#endif /* _NOLIBC_ARCH_S390_H */ diff --git a/tools/include/nolibc/arch-x86_64.h b/tools/include/nolibc/arch-x86_64.h index f7f2a11..d98f6c8 100644 --- a/tools/include/nolibc/arch-x86_64.h +++ b/tools/include/nolibc/arch-x86_64.h @@ -194,27 +194,27 @@ void __attribute__((weak,noreturn,optimize("omit-frame-pointer"))) _start(void) { __asm__ volatile ( #ifdef NOLIBC_STACKPROTECTOR - "call __stack_chk_init\n" // initialize stack protector + "call __stack_chk_init\n" /* initialize stack protector */ #endif - "pop %rdi\n" // argc (first arg, %rdi) - "mov %rsp, %rsi\n" // argv[] (second arg, %rsi) - "lea 8(%rsi,%rdi,8),%rdx\n" // then a NULL then envp (third arg, %rdx) - "mov %rdx, environ\n" // save environ - "xor %ebp, %ebp\n" // zero the stack frame - "mov %rdx, %rax\n" // search for auxv (follows NULL after last env) + "pop %rdi\n" /* argc (first arg, %rdi) */ + "mov %rsp, %rsi\n" /* argv[] (second arg, %rsi) */ + "lea 8(%rsi,%rdi,8),%rdx\n" /* then a NULL then envp (third arg, %rdx) */ + "mov %rdx, environ\n" /* save environ */ + "xor %ebp, %ebp\n" /* zero the stack frame */ + "mov %rdx, %rax\n" /* search for auxv (follows NULL after last env) */ "0:\n" - "add $8, %rax\n" // search for auxv using rax, it follows the - "cmp -8(%rax), %rbp\n" // ... NULL after last env (rbp is zero here) + "add $8, %rax\n" /* search for auxv using rax, it follows the */ + "cmp -8(%rax), %rbp\n" /* ... NULL after last env (rbp is zero here) */ "jnz 0b\n" - "mov %rax, _auxv\n" // save it into _auxv - "and $-16, %rsp\n" // x86 ABI : esp must be 16-byte aligned before call - "call main\n" // main() returns the status code, we'll exit with it. - "mov %eax, %edi\n" // retrieve exit code (32 bit) - "mov $60, %eax\n" // NR_exit == 60 - "syscall\n" // really exit - "hlt\n" // ensure it does not return + "mov %rax, _auxv\n" /* save it into _auxv */ + "and $-16, %rsp\n" /* x86 ABI : esp must be 16-byte aligned before call */ + "call main\n" /* main() returns the status code, we'll exit with it. */ + "mov %eax, %edi\n" /* retrieve exit code (32 bit) */ + "mov $60, %eax\n" /* NR_exit == 60 */ + "syscall\n" /* really exit */ + "hlt\n" /* ensure it does not return */ ); __builtin_unreachable(); } -#endif // _NOLIBC_ARCH_X86_64_H +#endif /* _NOLIBC_ARCH_X86_64_H */ diff --git a/tools/include/nolibc/stackprotector.h b/tools/include/nolibc/stackprotector.h index d119cbb..77e5251 100644 --- a/tools/include/nolibc/stackprotector.h +++ b/tools/include/nolibc/stackprotector.h @@ -48,6 +48,6 @@ void __stack_chk_init(void) /* a bit more randomness in case getrandom() fails */ __stack_chk_guard ^= (uintptr_t) &__stack_chk_guard; } -#endif // defined(NOLIBC_STACKPROTECTOR) +#endif /* defined(NOLIBC_STACKPROTECTOR) */ -#endif // _NOLIBC_STACKPROTECTOR_H +#endif /* _NOLIBC_STACKPROTECTOR_H */ diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index bea9760..1b9b91c 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -12,15 +12,15 @@ /* system includes */ #include -#include // for SIGCHLD +#include /* for SIGCHLD */ #include #include #include #include #include #include -#include // for O_* and AT_* -#include // for statx() +#include /* for O_* and AT_* */ +#include /* for statx() */ #include "arch.h" #include "errno.h" @@ -322,7 +322,7 @@ static __attribute__((noreturn,unused)) void sys_exit(int status) { my_syscall1(__NR_exit, status & 255); - while(1); // shut the "noreturn" warnings. + while(1); /* shut the "noreturn" warnings. */ } static __attribute__((noreturn,unused)) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index e692be9..f06b38c 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ #define _GNU_SOURCE @@ -46,8 +46,8 @@ char **environ; /* definition of a series of tests */ struct test { - const char *name; // test name - int (*func)(int min, int max); // handler + const char *name; /* test name */ + int (*func)(int min, int max); /* handler */ }; #ifndef _NOLIBC_STDLIB_H @@ -494,7 +494,7 @@ int run_syscall(int min, int max) euid0 = geteuid() == 0; for (test = min; test >= 0 && test <= max; test++) { - int llen = 0; // line length + int llen = 0; /* line length */ /* avoid leaving empty lines below, this will insert holes into * test numbers. @@ -584,7 +584,7 @@ int run_stdlib(int min, int max) void *p1, *p2; for (test = min; test >= 0 && test <= max; test++) { - int llen = 0; // line length + int llen = 0; /* line length */ /* avoid leaving empty lines below, this will insert holes into * test numbers. @@ -731,7 +731,7 @@ static int run_vfprintf(int min, int max) void *p1, *p2; for (test = min; test >= 0 && test <= max; test++) { - int llen = 0; // line length + int llen = 0; /* line length */ /* avoid leaving empty lines below, this will insert holes into * test numbers. -- 2.7.4