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| author | Andreas Jaeger <aj@suse.de> | 2002-08-31 08:06:48 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2002-08-31 08:06:48 +0000 |
| commit | c816e074135d0de7dfd9e22e8e2bd4112736ae00 (patch) | |
| tree | 652cb8d7611be3887b5b66e772e0e435a468650a /sysdeps/unix/sysv/linux/x86_64/getcontext.S | |
| parent | ba1e2fe668361bd6887f237f70f47def96fa7bef (diff) | |
| download | glibc-c816e074135d0de7dfd9e22e8e2bd4112736ae00.tar.gz glibc-c816e074135d0de7dfd9e22e8e2bd4112736ae00.tar.xz glibc-c816e074135d0de7dfd9e22e8e2bd4112736ae00.zip | |
Update.
2002-08-31 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/x86_64/Makefile (sysdep_routines): Add __start_context. * sysdeps/unix/sysv/linux/x86_64/__start_context.S: New file. * sysdeps/unix/sysv/linux/x86_64/makecontext.c: New file. * sysdeps/unix/sysv/linux/x86_64/ucontext_i.h: Add defines for registers used for passing args. * sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Save and restore all needed registers. * sysdeps/unix/sysv/linux/x86_64/setcontext.S: Restore all registers. * sysdeps/unix/sysv/linux/x86_64/getcontext.S: Save all needed registers.
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. */ |