aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/internal/x86_64/setjmp.S
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/internal/x86_64/setjmp.S')
-rw-r--r--lib/mlibc/options/internal/x86_64/setjmp.S54
1 files changed, 0 insertions, 54 deletions
diff --git a/lib/mlibc/options/internal/x86_64/setjmp.S b/lib/mlibc/options/internal/x86_64/setjmp.S
deleted file mode 100644
index aa8a134..0000000
--- a/lib/mlibc/options/internal/x86_64/setjmp.S
+++ /dev/null
@@ -1,54 +0,0 @@
-
-.type __setjmp, "function"
-__setjmp:
- mov %rbx, 0x00(%rdi)
- mov %rbp, 0x08(%rdi)
- mov %r12, 0x10(%rdi)
- mov %r13, 0x18(%rdi)
- mov %r14, 0x20(%rdi)
- mov %r15, 0x28(%rdi)
-
- lea 8(%rsp), %rax # rsp before return rip is pushed
- mov %rax, 0x30(%rdi)
- mov (%rsp), %rax # return rip
- mov %rax, 0x38(%rdi)
-
- test %rdx, %rdx
- jnz 1f
- xor %rax, %rax
- ret
-
-1:
- jmp __sigsetjmp
-
-.global setjmp
-.type setjmp, "function"
-setjmp:
- xor %rdx, %rdx
- jmp __setjmp
-
-.global sigsetjmp
-.type sigsetjmp, "function"
-sigsetjmp:
- mov $1, %rdx
- jmp __setjmp
-
-.global longjmp
-.type longjmp, "function"
-longjmp:
- mov 0x00(%rdi), %rbx
- mov 0x08(%rdi), %rbp
- mov 0x10(%rdi), %r12
- mov 0x18(%rdi), %r13
- mov 0x20(%rdi), %r14
- mov 0x28(%rdi), %r15
-
- mov %rsi, %rax
- test %rax, %rax
- jnz 1f
- inc %rax
-1:
- mov 0x30(%rdi), %rsp
- jmp *0x38(%rdi)
-.section .note.GNU-stack,"",%progbits
-