diff options
Diffstat (limited to 'util/mkelfImage/kunzip_src/arch/i386/lib/start.S')
| -rw-r--r-- | util/mkelfImage/kunzip_src/arch/i386/lib/start.S | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/util/mkelfImage/kunzip_src/arch/i386/lib/start.S b/util/mkelfImage/kunzip_src/arch/i386/lib/start.S new file mode 100644 index 0000000000..fec7c9da66 --- /dev/null +++ b/util/mkelfImage/kunzip_src/arch/i386/lib/start.S @@ -0,0 +1,36 @@ +.text + +__original_registers: + .long 0, 0, 0, 0, 0, 0 , 0 , 0 +__entry: + .long entry + +.globl __start +__start: + movl %eax, 0+__original_registers + movl %ebx, 4+__original_registers + movl %ecx, 8+__original_registers + movl %edx, 12+__original_registers + movl %esi, 16+__original_registers + movl %edi, 20+__original_registers + movl %esp, 24+__original_registers + movl %ebp, 28+__original_registers + +__normal_start: + movl $_estack, %esp + call kunzip + +.globl jmp_to_program_entry +jmp_to_program_entry: + movl 4(%esp), %eax + movl %eax, __entry + movl 0+__original_registers, %eax + movl 4+__original_registers, %ebx + movl 8+__original_registers, %ecx + movl 12+__original_registers, %edx + movl 16+__original_registers, %esi + movl 20+__original_registers, %edi + movl 24+__original_registers, %esp + movl 28+__original_registers, %ebp + jmp *__entry +
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