diff options
| 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/sh | |
Initial version
Diffstat (limited to 'src/signal/sh')
| -rw-r--r-- | src/signal/sh/restore.s | 24 | ||||
| -rw-r--r-- | src/signal/sh/sigsetjmp.s | 41 |
2 files changed, 65 insertions, 0 deletions
diff --git a/src/signal/sh/restore.s b/src/signal/sh/restore.s new file mode 100644 index 0000000..3a92199 --- /dev/null +++ b/src/signal/sh/restore.s @@ -0,0 +1,24 @@ +.global __restore +.hidden __restore +__restore: + mov #119, r3 !__NR_sigreturn + trapa #31 + + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + +.global __restore_rt +.hidden __restore_rt +__restore_rt: + mov #100, r3 !__NR_rt_sigreturn + add #73, r3 + trapa #31 + + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 diff --git a/src/signal/sh/sigsetjmp.s b/src/signal/sh/sigsetjmp.s new file mode 100644 index 0000000..f0f604e --- /dev/null +++ b/src/signal/sh/sigsetjmp.s @@ -0,0 +1,41 @@ +.global sigsetjmp +.global __sigsetjmp +.type sigsetjmp,@function +.type __sigsetjmp,@function +sigsetjmp: +__sigsetjmp: + tst r5, r5 + bt 9f + + mov r4, r6 + add #60, r6 + sts pr, r0 + mov.l r0, @r6 + mov.l r8, @(4+8,r6) + + mov.l 1f, r0 +2: bsrf r0 + mov r4, r8 + + mov r0, r5 + mov r8, r4 + mov r4, r6 + add #60, r6 + + mov.l @r6, r0 + lds r0, pr + + mov.l 3f, r0 +4: braf r0 + mov.l @(4+8,r6), r8 + +9: mov.l 5f, r0 +6: braf r0 + nop + +.align 2 +.hidden ___setjmp +1: .long ___setjmp@PLT-(2b+4-.) +.hidden __sigsetjmp_tail +3: .long __sigsetjmp_tail@PLT-(4b+4-.) +5: .long ___setjmp@PLT-(6b+4-.) |