diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/crt1.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/powerpc/crt1.S b/libc/sysdeps/linux/powerpc/crt1.S index 3f5d056c0..3ac32636c 100644 --- a/libc/sysdeps/linux/powerpc/crt1.S +++ b/libc/sysdeps/linux/powerpc/crt1.S @@ -41,6 +41,9 @@ .weak _init .weak _fini #endif +#ifdef L_rcrt1 + .type reloc_static_pie,%function +#endif .type main,%function .type __uClibc_main,%function @@ -61,6 +64,22 @@ _start: # ifdef PPC_HAS_SECUREPLT mr 30,31 # endif +#ifdef L_rcrt1 + stwu r3, -4(r1) /* Save r3 */ + stwu r9, -16(r1) /* Save r9 */ + bcl 20,31,2f /* Jump to label 2 */ +2: mflr r3 /* Load lr into r3 */ + addis r3, r3, _DYNAMIC-2b@ha /* Add high half of _DYNAMIC to r3 */ + addi r3,r3,_DYNAMIC-2b@l /* Add low half of _DYNAMIC */ + lwz r4, 0(r31) /* load _DYNAMIC from the GOT */ + subf r3, r4, r3 /* sub _DYNAMIC@got and it's actual address */ + bl reloc_static_pie /* Call reloc_static_pie */ + lwzu r9, 0(r1) /* restore r9 */ + addi r1, r1, 16 /* update stack pointer */ + lwzu r3, 0(r1) /* restore r3 */ + addi r1, r1, 4 /* update stack pointer */ + li r5, 0 /* zero r5 */ +#endif #endif /* Set up the small data pointer in r13. */ #ifdef __PIC__ |