diff options
| author | Miguel <m.i@gmx.at> | 2018-10-10 10:15:49 +0200 |
|---|---|---|
| committer | Miguel <m.i@gmx.at> | 2018-10-10 10:15:49 +0200 |
| commit | e9495844291a85a1f7ba3c76742a0dd1bf574e5f (patch) | |
| tree | a0d2ba779ed8e471758a77745250731a1596182b /userspace/crt0.s | |
| parent | 63e5017d9863d4ed215782e469e8ee2c6ff8473d (diff) | |
hosted gcc compiler
Diffstat (limited to 'userspace/crt0.s')
| -rw-r--r-- | userspace/crt0.s | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/userspace/crt0.s b/userspace/crt0.s deleted file mode 100644 index dedc86c..0000000 --- a/userspace/crt0.s +++ /dev/null @@ -1,39 +0,0 @@ -.global _start - -_start: - -# copy reent to this page -push %ebx -push %ecx - -mov _impure_ptr,%eax -mov $0xf5000000,%ebx -copy: -mov (%eax),%ecx -mov %ecx,(%ebx) -add $4, %ebx -add $4, %eax -cmp $0xf5001000,%ebx -jne copy - -pop %ecx -pop %ebx - -movl $0xf5000000, _impure_ptr - -# environment adress was passed on stack - -pop %eax -mov %eax, environ - -# call main (argc and argv are on the stack) -call main - -# push exit code and pass to _exit syscall -push %eax -call exit - -# this should never be reached! -.wait: - hlt -jmp .wait |