diff options
Diffstat (limited to 'ldso/ldso/arm/dl-syscalls.h')
| -rw-r--r-- | ldso/ldso/arm/dl-syscalls.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/ldso/ldso/arm/dl-syscalls.h b/ldso/ldso/arm/dl-syscalls.h index 4b42a57e0..ecbe96a1c 100644 --- a/ldso/ldso/arm/dl-syscalls.h +++ b/ldso/ldso/arm/dl-syscalls.h @@ -4,4 +4,39 @@ extern int _dl_errno; #undef __set_errno #define __set_errno(X) {(_dl_errno) = (X);} +/* _call_via_rX calls are used in thumb ldso because of calls via + * function pointers, but ldso is not linked with anything which + * provides them, so define them here (only required for thumb). + */ +#if defined(__thumb__) +asm( + ".macro call_via register\n" + " .global _call_via_\\register\n" + " .hidden _call_via_\\register\n" + " .type _call_via_\\register, %function\n" + " .thumb_func\n" + "_call_via_\\register:\n" + " bx \\register\n" + " .size _call_via_\\register, . - _call_via_\\register\n" + ".endm\n" + ".text\n" + ".thumb\n" + ".align 1\n" + " call_via r0\n" + " call_via r1\n" + " call_via r2\n" + " call_via r3\n" + " call_via r4\n" + " call_via r5\n" + " call_via r6\n" + " call_via r7\n" + " call_via r8\n" + " call_via r9\n" + " call_via r10\n" + " call_via r11\n" + " call_via r12\n" + " call_via r13\n" + " call_via r14\n" +); +#endif |