diff options
Diffstat (limited to 'tools/include/nolibc/arch-powerpc.h')
| -rw-r--r-- | tools/include/nolibc/arch-powerpc.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/include/nolibc/arch-powerpc.h b/tools/include/nolibc/arch-powerpc.h index ac212e6185b2..204564bbcd32 100644 --- a/tools/include/nolibc/arch-powerpc.h +++ b/tools/include/nolibc/arch-powerpc.h @@ -172,7 +172,7 @@ _ret; \ }) -#ifndef __powerpc64__ +#if !defined(__powerpc64__) && !defined(__clang__) /* FIXME: For 32-bit PowerPC, with newer gcc compilers (e.g. gcc 13.1.0), * "omit-frame-pointer" fails with __attribute__((no_stack_protector)) but * works with __attribute__((__optimize__("-fno-stack-protector"))) @@ -184,7 +184,7 @@ #endif /* !__powerpc64__ */ /* startup code */ -void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_stack_protector _start(void) +void __attribute__((weak, noreturn)) __nolibc_entrypoint __no_stack_protector _start(void) { #ifdef __powerpc64__ #if _CALL_ELF == 2 @@ -201,7 +201,6 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_ __asm__ volatile ( "mr 3, 1\n" /* save stack pointer to r3, as arg1 of _start_c */ - "clrrdi 1, 1, 4\n" /* align the stack to 16 bytes */ "li 0, 0\n" /* zero the frame pointer */ "stdu 1, -32(1)\n" /* the initial stack frame */ "bl _start_c\n" /* transfer to c runtime */ @@ -209,13 +208,12 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_ #else __asm__ volatile ( "mr 3, 1\n" /* save stack pointer to r3, as arg1 of _start_c */ - "clrrwi 1, 1, 4\n" /* align the stack to 16 bytes */ "li 0, 0\n" /* zero the frame pointer */ "stwu 1, -16(1)\n" /* the initial stack frame */ "bl _start_c\n" /* transfer to c runtime */ ); #endif - __builtin_unreachable(); + __nolibc_entrypoint_epilogue(); } #endif /* _NOLIBC_ARCH_POWERPC_H */ |