diff options
Diffstat (limited to 'sysdeps/i386/elf')
| -rw-r--r-- | sysdeps/i386/elf/start.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/elf/start.S index 5c29ce4..67d7916 100644 --- a/sysdeps/i386/elf/start.S +++ b/sysdeps/i386/elf/start.S @@ -49,8 +49,8 @@ _start: linked, this will not be set by anything to any function pointer; hopefully it will be zero so we don't try to call random pointers. */ - testl %edx - jeq nofini + testl %edx,%edx + jz nofini pushl %edx call atexit addl $4, %esp @@ -84,3 +84,9 @@ nofini: pushl %eax call exit /* This should never return. */ hlt /* Crash if somehow it does return. */ + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 |