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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-09-24 02:55:31 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-09-26 20:23:24 +0200
commit29ff9055c80efe77a7130767a9fcb3ab8c67e8ce (patch)
treeb061656c1336d7d73ed5eef59352e3d50d8147a7 /ldso/ldso
parentb06f85d62c41a4ed108628b1c564203f36c0ab4e (diff)
use a single libc and deduplicate threading code
Similar to musl libc a single libc has many benefits and solves some open issues with uClibc-ng. - no pthread_mutex_* weak symbols exported anymore - applications no longer failing to link when either -lrt or -lpthread are missing for dynamic and static linking mode - smaller C library - slightly better runtime performance
Diffstat (limited to 'ldso/ldso')
-rw-r--r--ldso/ldso/arm/dl-syscalls.h37
-rw-r--r--ldso/ldso/fdpic/dl-inlines.h2
2 files changed, 2 insertions, 37 deletions
diff --git a/ldso/ldso/arm/dl-syscalls.h b/ldso/ldso/arm/dl-syscalls.h
index 195461f83..f40c4fd31 100644
--- a/ldso/ldso/arm/dl-syscalls.h
+++ b/ldso/ldso/arm/dl-syscalls.h
@@ -1,36 +1 @@
-/* _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
+/* stub for arch-specific syscall issues */
diff --git a/ldso/ldso/fdpic/dl-inlines.h b/ldso/ldso/fdpic/dl-inlines.h
index a9bfc9311..f59087568 100644
--- a/ldso/ldso/fdpic/dl-inlines.h
+++ b/ldso/ldso/fdpic/dl-inlines.h
@@ -159,7 +159,7 @@ eq_pointer(void *p, void *q)
return entry->entry_point == q;
}
-void *
+static __always_inline void *
_dl_funcdesc_for (void *entry_point, void *got_value)
{
struct elf_resolve *tpnt = ((void**)got_value)[2];