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| author | Sterling Augustine <saugustine@google.com> | 2019-12-18 11:15:32 -0800 |
|---|---|---|
| committer | Sterling Augustine <saugustine@google.com> | 2019-12-18 13:37:08 -0800 |
| commit | 5789e83dedb97588ad75cca36d01ba6c5142d6d3 (patch) | |
| tree | 154e1709b43b0dcac53fe3109cb2c9e8169007bb /compiler-rt | |
| parent | 4121399c12292ef445cc3be6ea15c5316ac17d16 (diff) | |
| download | bcm5719-llvm-5789e83dedb97588ad75cca36d01ba6c5142d6d3.tar.gz bcm5719-llvm-5789e83dedb97588ad75cca36d01ba6c5142d6d3.zip | |
Support powerpc when builing without init_array.
Summary: Also add an error case when targetting an unimplement architecture.
Subscribers: nemanjai, jsji, shchenz, #sanitizers, llvm-commits
Tags: #sanitizers, #llvm
Differential Revision: https://reviews.llvm.org/D71670
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/crt/crtbegin.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/compiler-rt/lib/crt/crtbegin.c b/compiler-rt/lib/crt/crtbegin.c index 5b56ea3df75..812cea4143f 100644 --- a/compiler-rt/lib/crt/crtbegin.c +++ b/compiler-rt/lib/crt/crtbegin.c @@ -57,8 +57,15 @@ __asm__(".pushsection .init,\"ax\",@progbits\n\t" __asm__(".pushsection .init,\"ax\",%progbits\n\t" "bl " __USER_LABEL_PREFIX__ "__do_init\n\t" ".popsection"); -#endif // CRT_HAS_INITFINI_ARRAY -#endif +#elif defined(__powerpc__) || defined(__powerpc64__) +__asm__(".pushsection .init,\"ax\",@progbits\n\t" + "bl " __USER_LABEL_PREFIX__ "__do_init\n\t" + "nop\n\t" + ".popsection"); +#else +#error "crtbegin without .init_fini array unimplemented for this architecture" +#endif // defined(various architectures) +#endif // CRT_HAS_INITFINI_ARRAY #ifndef CRT_HAS_INITFINI_ARRAY static fp __DTOR_LIST__[] @@ -97,5 +104,12 @@ __asm__(".pushsection .fini,\"ax\",@progbits\n\t" __asm__(".pushsection .fini,\"ax\",%progbits\n\t" "bl " __USER_LABEL_PREFIX__ "__do_fini\n\t" ".popsection"); -#endif +#elif defined(__powerpc__) || defined(__powerpc64__) +__asm__(".pushsection .fini,\"ax\",@progbits\n\t" + "bl " __USER_LABEL_PREFIX__ "__do_fini\n\t" + "nop\n\t" + ".popsection"); +#else +#error "crtbegin without .init_fini array unimplemented for this architecture" +#endif // defined(various architectures) #endif // CRT_HAS_INIT_FINI_ARRAY |
