diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/getcontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/getcontext.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/getcontext.S b/sysdeps/unix/sysv/linux/x86_64/getcontext.S index e941f5d5fd..2f2c710040 100644 --- a/sysdeps/unix/sysv/linux/x86_64/getcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/getcontext.S @@ -33,7 +33,8 @@ ENTRY(__getcontext) - /* Save the preserved registers and the return address. */ + /* Save the preserved registers, the registers used for passing + args, and the return address. */ movq %rbx, oRBX(%rdi) movq %rbp, oRBP(%rdi) movq %r12, oR12(%rdi) @@ -41,6 +42,13 @@ ENTRY(__getcontext) movq %r14, oR14(%rdi) movq %r15, oR15(%rdi) + movq %rdi, oRDI(%rdi) + movq %rsi, oRSI(%rdi) + movq %rdx, oRDX(%rdi) + movq %rcx, oRCX(%rdi) + movq %r8, oR8(%rdi) + movq %r9, oR9(%rdi) + movq (%rsp), %rcx movq %rcx, oRIP(%rdi) leaq 8(%rsp), %rcx /* Exclude the return address. */ |