summaryrefslogtreecommitdiffstats
path: root/qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/arch/x86_64/core/linux/linux_syscall.S
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
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.S33
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