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Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/core/linux')
-rw-r--r--qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S45
-rw-r--r--qemu/roms/ipxe/src/arch/i386/core/linux/linuxprefix.S28
2 files changed, 0 insertions, 73 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S b/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S
deleted file mode 100644
index 38a3e74bd..000000000
--- a/qemu/roms/ipxe/src/arch/i386/core/linux/linux_syscall.S
+++ /dev/null
@@ -1,45 +0,0 @@
-
- .section ".data"
- .globl linux_errno
-
-linux_errno: .int 0
-
- .section ".text"
- .code32
- .globl linux_syscall
- .type linux_syscall, @function
-
-linux_syscall:
- /* Save registers */
- pushl %ebx
- pushl %esi
- pushl %edi
- pushl %ebp
-
- movl 20(%esp), %eax // C arg1 -> syscall number
- movl 24(%esp), %ebx // C arg2 -> syscall arg1
- movl 28(%esp), %ecx // C arg3 -> syscall arg2
- movl 32(%esp), %edx // C arg4 -> syscall arg3
- movl 36(%esp), %esi // C arg5 -> syscall arg4
- movl 40(%esp), %edi // C arg6 -> syscall arg5
- movl 44(%esp), %ebp // C arg7 -> syscall arg6
-
- int $0x80
-
- /* Restore registers */
- popl %ebp
- popl %edi
- popl %esi
- popl %ebx
-
- cmpl $-4095, %eax
- jae 1f
- ret
-
-1:
- negl %eax
- movl %eax, linux_errno
- movl $-1, %eax
- ret
-
- .size linux_syscall, . - linux_syscall
diff --git a/qemu/roms/ipxe/src/arch/i386/core/linux/linuxprefix.S b/qemu/roms/ipxe/src/arch/i386/core/linux/linuxprefix.S
deleted file mode 100644
index 398d3cb21..000000000
--- a/qemu/roms/ipxe/src/arch/i386/core/linux/linuxprefix.S
+++ /dev/null
@@ -1,28 +0,0 @@
-#include <linux/unistd.h>
-
- .section ".text"
- .code32
- .globl _linux_start
- .type _linux_start, @function
-
-_linux_start:
- xorl %ebp, %ebp
-
- popl %esi // save argc
- movl %esp, %edi // save argv
-
- andl $~15, %esp // 16-byte align the stack
-
- pushl %edi // argv -> C arg2
- pushl %esi // argc -> C arg1
-
- call save_args
-
- /* Our main doesn't use any arguments */
- call main
-
- movl %eax, %ebx // rc -> syscall arg1
- movl $__NR_exit, %eax
- int $0x80
-
- .size _linux_start, . - _linux_start