Contents of /trunk/mkinitrd-magellan/klibc/usr/klibc/arch/i386/crt0.S
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Revision 532 -
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Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 718 byte(s)
Sat Sep 1 22:45:15 2007 UTC (16 years, 9 months ago) by niro
File size: 718 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
| 1 | # |
| 2 | # arch/i386/crt0.S |
| 3 | # |
| 4 | # Does arch-specific initialization and invokes __libc_init |
| 5 | # with the appropriate arguments. |
| 6 | # |
| 7 | # See __static_init.c or __shared_init.c for the expected |
| 8 | # arguments. |
| 9 | # |
| 10 | |
| 11 | .text |
| 12 | .align 4 |
| 13 | .type _start,@function |
| 14 | .globl _start |
| 15 | _start: |
| 16 | # Save the address of the ELF argument array |
| 17 | movl %esp,%eax # Address of ELF arguments |
| 18 | # Set up a faux stack frame for the benefit of gdb |
| 19 | xorl %ebp,%ebp |
| 20 | push %ebp # Keep gdb from getting confused |
| 21 | push %ebp # Keep gdb from getting confused |
| 22 | # Push the arguments and called __libc_init() |
| 23 | #ifndef _REGPARM |
| 24 | push %edx # atexit() function |
| 25 | push %eax # ELF array |
| 26 | #endif |
| 27 | call __libc_init |
| 28 | # If __libc_init returns, problem... |
| 29 | hlt |
| 30 | |
| 31 | .size _start, .-_start |