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-rw-r--r--src/user/lib/setjmp.s39
1 files changed, 0 insertions, 39 deletions
diff --git a/src/user/lib/setjmp.s b/src/user/lib/setjmp.s
deleted file mode 100644
index 29292da..0000000
--- a/src/user/lib/setjmp.s
+++ /dev/null
@@ -1,39 +0,0 @@
-.section .text
-.global setjmp
-.type setjmp, @function
-// int setjmp(jmp_buf env);
-setjmp:
- mov %rbx, 0(%rdi)
- mov %rbp, 16(%rdi)
- mov %r12, 24(%rdi)
- mov %r13, 32(%rdi)
- mov %r14, 40(%rdi)
- mov %r15, 48(%rdi)
- /* save registers as if after a ret */
- lea 8(%rsp), %rax
- mov %rax, 8(%rdi)
- mov (%rsp), %rax
- mov %rax, 56(%rdi)
- xor %rax, %rax
-
- mov 8(%rdi), %rsp
- jmp *56(%rdi)
-
- ret
-
-
-.global longjmp
-.type longjmp, @function
-// _Noreturn void longjmp(jmp_buf env, int val);
-longjmp:
- mov %rsi, %rax
- cmp $1, %rax /* carry set as for %rax - 1 - so, 1 only if %rax == 0 */
- adc $0, %rax
-1: mov 0(%rdi), %rbx
- mov 8(%rdi), %rsp
- mov 16(%rdi), %rbp
- mov 24(%rdi), %r12
- mov 32(%rdi), %r13
- mov 40(%rdi), %r14
- mov 48(%rdi), %r15
- jmp *56(%rdi)