diff options
Diffstat (limited to 'usr/klibc/arch/parisc/crt0.S')
| -rw-r--r-- | usr/klibc/arch/parisc/crt0.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/usr/klibc/arch/parisc/crt0.S b/usr/klibc/arch/parisc/crt0.S new file mode 100644 index 0000000..0922446 --- /dev/null +++ b/usr/klibc/arch/parisc/crt0.S @@ -0,0 +1,37 @@ + .align 4 + + .import $global$, data + .import __libc_init, code + + .global _start + .export _start, ENTRY + .type _start,@function + + .proc + .callinfo + +_start: +/* extend the stack by 64-bytes */ + ldo 64(%sp), %sp + +/* %r25 = argc + * %r24 = argv + * envp = argv + (argc + 1) + * elfdata = (argv - 4) + */ + ldo -4(%r24), %r26 + +/* load global data */ + ldil L%$global$, %dp + ldo R%$global$(%dp), %dp + +/* parisc abi puts the atexit pointer in %r23, see ELF_PLAT_INIT() */ + copy %r23, %r25 + +/* branch to __libc_init */ + bl __libc_init,%r2 + nop +/* break miserably if we ever return */ + iitlbp %r0,(%sr0,%r0) /* illegal instruction */ + nop + .procend |