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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/signal/powerpc64 | |
Initial version
Diffstat (limited to 'src/signal/powerpc64')
| -rw-r--r-- | src/signal/powerpc64/restore.s | 13 | ||||
| -rw-r--r-- | src/signal/powerpc64/sigsetjmp.s | 37 |
2 files changed, 50 insertions, 0 deletions
diff --git a/src/signal/powerpc64/restore.s b/src/signal/powerpc64/restore.s new file mode 100644 index 0000000..29c8afd --- /dev/null +++ b/src/signal/powerpc64/restore.s @@ -0,0 +1,13 @@ + .global __restore + .hidden __restore + .type __restore,%function +__restore: + li 0, 119 #__NR_sigreturn + sc + + .global __restore_rt + .hidden __restore_rt + .type __restore_rt,%function +__restore_rt: + li 0, 172 # __NR_rt_sigreturn + sc diff --git a/src/signal/powerpc64/sigsetjmp.s b/src/signal/powerpc64/sigsetjmp.s new file mode 100644 index 0000000..410c283 --- /dev/null +++ b/src/signal/powerpc64/sigsetjmp.s @@ -0,0 +1,37 @@ + .global sigsetjmp + .global __sigsetjmp + .type sigsetjmp,%function + .type __sigsetjmp,%function + .hidden __setjmp_toc +sigsetjmp: +__sigsetjmp: + addis 2, 12, .TOC.-__sigsetjmp@ha + addi 2, 2, .TOC.-__sigsetjmp@l + ld 5, 24(1) # load from the TOC slot in the caller's stack frame + b 1f + + .localentry sigsetjmp,.-sigsetjmp + .localentry __sigsetjmp,.-__sigsetjmp + mr 5, 2 + +1: + cmpwi cr7, 4, 0 + beq- cr7, __setjmp_toc + + mflr 6 + std 6, 512(3) + std 2, 512+16(3) + std 16, 512+24(3) + mr 16, 3 + + bl __setjmp_toc + + mr 4, 3 + mr 3, 16 + ld 5, 512(3) + mtlr 5 + ld 2, 512+16(3) + ld 16, 512+24(3) + +.hidden __sigsetjmp_tail + b __sigsetjmp_tail |