diff options
Diffstat (limited to 'usr/klibc/arch/x86_64/crt0.S')
| -rw-r--r-- | usr/klibc/arch/x86_64/crt0.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/usr/klibc/arch/x86_64/crt0.S b/usr/klibc/arch/x86_64/crt0.S new file mode 100644 index 0000000..6a5f335 --- /dev/null +++ b/usr/klibc/arch/x86_64/crt0.S @@ -0,0 +1,22 @@ +# +# arch/x86_64/crt0.S +# +# Does arch-specific initialization and invokes __libc_init +# with the appropriate arguments. +# +# See __static_init.c or __shared_init.c for the expected +# arguments. +# + + .text + .align 4 + .type _start,@function + .globl _start +_start: + movq %rsp,%rdi # Offset of the ELF data structure + movq %rdx,%rsi # The atexit() pointer (if any) + call __libc_init + # We should never get here... + hlt + + .size _start,.-_start |