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[RISCV][crt] support building without init_array 

Reviewed By: luismarques, phosek, kito-cheng

Differential Revision: https://reviews.llvm.org/D87997
This commit is contained in:
Alexey Baturo 2020-12-01 15:58:31 +03:00 committed by apink
parent 10b164d2f7
commit 17427ec3f3
1 changed files with 8 additions and 0 deletions
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8
compiler-rt/lib/crt/crtbegin.c
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@ -52,6 +52,10 @@ __attribute__((section(".init_array"),
__asm__(".pushsection .init,\"ax\",@progbits\n\t"
"call " __USER_LABEL_PREFIX__ "__do_init\n\t"
".popsection");
#elif defined(__riscv)
__asm__(".pushsection .init,\"ax\",%progbits\n\t"
"call " __USER_LABEL_PREFIX__ "__do_init\n\t"
".popsection");
#elif defined(__arm__) || defined(__aarch64__)
__asm__(".pushsection .init,\"ax\",%progbits\n\t"
"bl " __USER_LABEL_PREFIX__ "__do_init\n\t"
@ -110,6 +114,10 @@ __asm__(".pushsection .fini,\"ax\",@progbits\n\t"
"bl " __USER_LABEL_PREFIX__ "__do_fini\n\t"
"nop\n\t"
".popsection");
#elif defined(__riscv)
__asm__(".pushsection .fini,\"ax\",@progbits\n\t"
"call " __USER_LABEL_PREFIX__ "__do_fini\n\t"
".popsection");
#elif defined(__sparc__)
__asm__(".pushsection .fini,\"ax\",@progbits\n\t"
"call " __USER_LABEL_PREFIX__ "__do_fini\n\t"