Usermode/ld-acess - Fixed ARMv7 syscalls to save LR because it's not saved by syscall...

diff --git a/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h b/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h
index 97dad21..d8823d7 100644 (file)
--- a/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h
+++ b/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h
@@ -60,32 +60,31 @@ _errno:     .long   0       @ Placed in .text, to allow use of relative addressing
 .macro syscall0 _name, _num    
 .globl \_name
 \_name:
+       push {lr}
        svc #\_num
        str r2, _errno
-       mov pc, lr
+       pop {pc}
 .endm
 
 .macro syscall5 _name, _num
 .globl \_name
 \_name:
-       push {r4}
+       push {r4, lr}
        ldr r4, [sp,#4]
        svc #\_num
        str r2, _errno
-       pop {r4}
-       mov pc, lr
+       pop {r4, pc}
 .endm
 
 .macro syscall6 _name, _num
 .globl \_name
 \_name:
-       push {r4,r5}
+       push {r4,r5,lr}
        ldr r4, [sp,#8]
        ldr r5, [sp,#12]
        svc #\_num
        str r2, _errno
-       pop {r4,r5}
-       mov pc, lr
+       pop {r4,r5,pc}
 .endm
 
 #define SYSCALL0(_name,_num)   syscall0 _name, _num