diff options
Diffstat (limited to 'qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S')
| -rw-r--r-- | qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S b/qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S deleted file mode 100644 index d2805f94c..000000000 --- a/qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S +++ /dev/null @@ -1,33 +0,0 @@ - - .section ".data" - .globl linux_errno - -linux_errno: .int 0 - - .section ".text" - .code64 - .globl linux_syscall - .type linux_syscall, @function - -linux_syscall: - movq %rdi, %rax // C arg1 -> syscall number - movq %rsi, %rdi // C arg2 -> syscall arg1 - movq %rdx, %rsi // C arg3 -> syscall arg2 - movq %rcx, %rdx // C arg4 -> syscall arg3 - movq %r8, %r10 // C arg5 -> syscall arg4 - movq %r9, %r8 // C arg6 -> syscall arg5 - movq 8(%rsp), %r9 // C arg7 -> syscall arg6 - - syscall - - cmpq $-4095, %rax - jae 1f - ret - -1: - negq %rax - movl %eax, linux_errno - movq $-1, %rax - ret - - .size linux_syscall, . - linux_syscall |