The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=e5c4737955d54d868e73a22beae7e8bb15703779
commit e5c4737955d54d868e73a22beae7e8bb15703779 Author: John Baldwin <[email protected]> AuthorDate: 2023-07-19 18:53:33 +0000 Commit: John Baldwin <[email protected]> CommitDate: 2023-07-19 18:53:33 +0000 amd64 crt1: Explicitly use a PLT entry for main in the PIC case. This ensures GNU as generates a R_X86_64_PLT32 relocation instead of R_X86_64_32. Reviewed by: kib Fixes: c969310c992a csu: Implement _start using as to satisfy unwinders on x86_64 Differential Revision: https://reviews.freebsd.org/D41101 --- lib/csu/amd64/crt1_s.S | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/csu/amd64/crt1_s.S b/lib/csu/amd64/crt1_s.S index 0c1c3b960bda..f7ea076d94f1 100644 --- a/lib/csu/amd64/crt1_s.S +++ b/lib/csu/amd64/crt1_s.S @@ -60,10 +60,11 @@ _start: addq %rax, %rdx /* env += argc */ #ifdef PIC /* - * XXX. %rip relative addressing does not intended to use in the - * large memory model due to offset from %rip is limited to 32 bits. + * XXX. %rip relative addressing is not intended for use in the + * large memory model due to the offset from %rip being limited + * to 32 bits. */ - leaq main(%rip), %r8 + leaq main@plt(%rip), %r8 #else movabsq $main, %r8 #endif
