tools/nolibc: Rename __no_stack_protector to __nolibc_no_stack_protector

To avoid polluting the namespace rename __no_stack_protector to
__nolibc_no_stack_protector so its now within the nolibc umbrella.

Suggested-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Daniel Palmer <daniel@thingy.jp>
Link: https://patch.msgid.link/20260425111315.3191461-2-daniel@thingy.jp
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

tools/include/nolibc/arch-arm.h

@@ -186,7 +186,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"mov r0, sp\n"          /* save stack pointer to %r0, as arg1 of _start_c */

tools/include/nolibc/arch-arm64.h

@@ -143,7 +143,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"mov x0, sp\n"          /* save stack pointer to x0, as arg1 of _start_c */

tools/include/nolibc/arch-loongarch.h

@@ -144,7 +144,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"move          $a0, $sp\n"         /* save stack pointer to $a0, as arg1 of _start_c */

tools/include/nolibc/arch-m68k.h

@@ -130,7 +130,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 void _start(void);
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"movel %sp, %sp@-\n"

tools/include/nolibc/arch-mips.h

@@ -257,7 +257,7 @@
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code, note that it's called __start on MIPS */
 void __start(void);
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector __start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector __start(void)
 {
 	__asm__ volatile (
 		"move  $a0, $sp\n"       /* save stack pointer to $a0, as arg1 of _start_c */

tools/include/nolibc/arch-powerpc.h

@@ -177,15 +177,15 @@
  * "omit-frame-pointer" fails with __attribute__((no_stack_protector)) but
  * works with __attribute__((__optimize__("-fno-stack-protector")))
  */
-#ifdef __no_stack_protector
-#undef __no_stack_protector
-#define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
+#ifdef __nolibc_no_stack_protector
+#undef __nolibc_no_stack_protector
+#define __nolibc_no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
 #endif
 #endif /* !__powerpc64__ */
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 #ifdef __powerpc64__
 #if _CALL_ELF == 2

tools/include/nolibc/arch-riscv.h

@@ -141,7 +141,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		".option push\n"

tools/include/nolibc/arch-s390.h

@@ -145,7 +145,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"lgr	%r2, %r15\n"          /* save stack pointer to %r2, as arg1 of _start_c */

tools/include/nolibc/arch-sh.h

@@ -143,7 +143,7 @@
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
 void _start_wrapper(void);
-void __attribute__((weak,noreturn)) __nolibc_entrypoint __no_stack_protector _start_wrapper(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start_wrapper(void)
 {
 	__asm__ volatile (
 		".global _start\n"           /* The C function will have a prologue,         */

tools/include/nolibc/arch-sparc.h

@@ -154,7 +154,7 @@
 
 #ifndef NOLIBC_NO_RUNTIME
 /* startup code */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		/*

tools/include/nolibc/arch-x86.h

@@ -165,7 +165,7 @@
  * 2) The deepest stack frame should be set to zero
  *
  */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"xor  %ebp, %ebp\n"       /* zero the stack frame                                */
@@ -333,7 +333,7 @@ void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _s
  * 2) The deepest stack frame should be zero (the %rbp).
  *
  */
-void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void)
+void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_protector _start(void)
 {
 	__asm__ volatile (
 		"xor  %ebp, %ebp\n"       /* zero the stack frame                            */

tools/include/nolibc/compiler.h

@@ -36,9 +36,9 @@
 #endif /* defined(__SSP__) ... */
 
 #if __nolibc_has_attribute(no_stack_protector)
-#  define __no_stack_protector __attribute__((no_stack_protector))
+#  define __nolibc_no_stack_protector __attribute__((no_stack_protector))
 #else
-#  define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
+#  define __nolibc_no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
 #endif /* __nolibc_has_attribute(no_stack_protector) */
 
 #if __nolibc_has_attribute(__fallthrough__)

tools/include/nolibc/stackprotector.h

@@ -40,7 +40,7 @@ void __stack_chk_fail_local(void)
 __attribute__((weak,used,section(".data.nolibc_stack_chk")))
 uintptr_t __stack_chk_guard;
 
-static __no_stack_protector void __stack_chk_init(void)
+static __nolibc_no_stack_protector void __stack_chk_init(void)
 {
 	__nolibc_syscall3(__NR_getrandom, &__stack_chk_guard, sizeof(__stack_chk_guard), 0);
 	/* a bit more randomness in case getrandom() fails, ensure the guard is never 0 */