Add function marks and size indications
Add a macro to annotate function end and start using both ENTRY and END
for each function. This allows valgrind (and presumably other debugging
tools) to use the debug symbols to trace the functions.
Change-Id: I5f09cef8e22fb356eb6f5cee952b031e567599b6
diff --git a/libc/arch-arm/bionic/clone.S b/libc/arch-arm/bionic/clone.S
index 9c25053..a95d2d6 100644
--- a/libc/arch-arm/bionic/clone.S
+++ b/libc/arch-arm/bionic/clone.S
@@ -26,14 +26,9 @@
* SUCH DAMAGE.
*/
#include <sys/linux-syscalls.h>
+#include <machine/asm.h>
- .text
- .type __pthread_clone, #function
- .global __pthread_clone
- .align 4
- .fnstart
-
-__pthread_clone:
+ENTRY(__pthread_clone)
@ insert the args onto the new stack
str r0, [r1, #-4]
str r3, [r1, #-8]
@@ -73,7 +68,7 @@
__error:
mov r0, #-1
bx lr
- .fnend
+END(__pthread_clone)
#
@@ -88,12 +83,8 @@
# at the end of the parameter list makes the
# implementation much simpler.
#
- .type __bionic_clone, #function
- .globl __bionic_clone
- .align 4
- .fnstart
-__bionic_clone:
+ENTRY(__bionic_clone)
mov ip, sp
.save {r4, r5, r6, r7}
@@ -124,5 +115,4 @@
ldr r0, [sp, #-4]
ldr r1, [sp, #-8]
b __bionic_clone_entry
-
- .fnend
+END(__bionic_clone)