| ... | @@ -164,6 +164,21 @@ pub fn loadMetaData(gpa: Allocator, contents: []const u8) LoadMetaDataError!*ABI | ... | @@ -164,6 +164,21 @@ pub fn loadMetaData(gpa: Allocator, contents: []const u8) LoadMetaDataError!*ABI |
| 164 | return abi; | 164 | return abi; |
| 165 | } | 165 | } |
| 166 | | 166 | |
| | 167 | fn useElfInitFini(target: std.Target) bool { |
| | 168 | // Legacy architectures use _init/_fini. |
| | 169 | return switch (target.cpu.arch) { |
| | 170 | .arm, .armeb, .thumb, .thumbeb => true, |
| | 171 | .aarch64, .aarch64_be => true, |
| | 172 | .m68k => true, |
| | 173 | .mips, .mipsel, .mips64, .mips64el => true, |
| | 174 | .powerpc, .powerpcle, .powerpc64, .powerpc64le => true, |
| | 175 | .s390x => true, |
| | 176 | .sparc, .sparc64 => true, |
| | 177 | .x86, .x86_64 => true, |
| | 178 | else => false, |
| | 179 | }; |
| | 180 | } |
| | 181 | |
| 167 | pub const CRTFile = enum { | 182 | pub const CRTFile = enum { |
| 168 | crti_o, | 183 | crti_o, |
| 169 | crtn_o, | 184 | crtn_o, |
| ... | @@ -369,6 +384,10 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progre | ... | @@ -369,6 +384,10 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: std.Progre |
| 369 | }); | 384 | }); |
| 370 | try add_include_dirs(comp, arena, &args); | 385 | try add_include_dirs(comp, arena, &args); |
| 371 | | 386 | |
| | 387 | if (!useElfInitFini(target)) { |
| | 388 | try args.append("-DNO_INITFINI"); |
| | 389 | } |
| | 390 | |
| 372 | if (target.cpu.arch == .x86) { | 391 | if (target.cpu.arch == .x86) { |
| 373 | // This prevents i386/sysdep.h from trying to do some | 392 | // This prevents i386/sysdep.h from trying to do some |
| 374 | // silly and unnecessary inline asm hack that uses weird | 393 | // silly and unnecessary inline asm hack that uses weird |
Alex Rønne Petersen <alex@alexrp.com> 2024-08-02 09:09:48+02:00
Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM
src