X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Fld-acess.so_src%2Farch%2Farmv7.S.h;h=351c84147c43f2867c49b632548e5335b0557a13;hb=be5123fe1f4aa66b76ce8ef589362ad21b6bbf72;hp=85a3ac69bc6704ceb594a3d78a7f81c7f222c9f4;hpb=c53533a539638c1c0ad4f4c99c091ae7972cfd8b;p=tpg%2Facess2.git

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 85a3ac69..351c8414 100644
--- a/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h
+++ b/Usermode/Libraries/ld-acess.so_src/arch/armv7.S.h
@@ -2,12 +2,11 @@
 // Acess2 ARMv7 - System Calls
 //
 
-#include "../../../../Kernel/include/syscalls.h"
-
 .globl _start
 .extern SoMain
 _start:
 	pop {r0}
+	ldm sp, {r1,r2,r3}
 	bl SoMain
 	
 	mov r4, r0
@@ -33,52 +32,60 @@ __ucmpdi2:
 	mov r0, #1
 	mov pc, lr
 
-@ DEST
-@ SRC
-@_memcpy:
-@	push rbp
-@	mov rbp, rsp
-@	
-@	; RDI - First Param
-@	; RSI - Second Param
-@	mov rcx, rdx	; RDX - Third
-@	rep movsb
-@	
-@	pop rbp
-@	ret
-@
+@ Well, can't blame it
+@ - Clear the instruction cache
+.globl __clear_cache
+__clear_cache:
+	svc #0x1001
+	mov pc, lr
+
+
+@ >r0: PC
+@ >r1: Pointer to item count
+@ <r0: Address
+@ STUBBED
+__gnu_Unwind_Find_exidx:
+	mov r0, #0
+	str r0, [r1]
+	mov pc, lr
+
+.section .data
 .globl _errno
 _errno:	.long	0	@ Placed in .text, to allow use of relative addressing
+.section .text
 
 .macro syscall0 _name, _num	
 .globl \_name
 \_name:
+	push {lr}
 	svc #\_num
-	str r2, _errno
-	mov pc, lr
+	@mrc p15, 0, r3, c13, c0, 2
+	ldr r3, =_errno
+	str r2, [r3]
+	pop {pc}
 .endm
 
 .macro syscall5 _name, _num
 .globl \_name
 \_name:
-	push {r4}
-	ldr r4, [sp,#4]
+	push {r4, lr}
+	ldr r4, [sp,#8]
 	svc #\_num
-	str r2, _errno
-	pop {r4}
-	mov pc, lr
+	ldr r3, =_errno
+	str r2, [r3]
+	pop {r4, pc}
 .endm
 
 .macro syscall6 _name, _num
 .globl \_name
 \_name:
-	push {r4,r5}
-	ldr r4, [sp,#8]
-	ldr r5, [sp,#12]
+	push {r4,r5,lr}
+	ldr r4, [sp,#12]
+	ldr r5, [sp,#16]
 	svc #\_num
-	str r2, _errno
-	pop {r4,r5}
-	mov pc, lr
+	ldr r3, =_errno
+	str r2, [r3]
+	pop {r4,r5,pc}
 .endm
 
 #define SYSCALL0(_name,_num)	syscall0 _name, _num
@@ -93,16 +100,31 @@ _errno:	.long	0	@ Placed in .text, to allow use of relative addressing
 // Override the clone syscall
 #define _exit	_exit_raw
 #define _clone	_clone_raw
+#define _SysSeek	_SysSeek_borken
 #include "syscalls.s.h"
 #undef _exit
 #undef _clone
+#undef _SysSeek 
+
+// NOTE: _SysSeek needs special handling for alignment
+.globl _SysSeek
+_SysSeek:
+	push {lr}
+	mov r1,r2
+	mov r2,r3
+	ldr r3, [sp,#4]
+	svc #SYS_SEEK
+	ldr r3, =_errno
+	str r2, [r3]
+	pop {pc}
 
 .globl _clone
 _clone:
 	push {r4}
 	mov r4, r1
 	svc #SYS_CLONE
-	str r2, _errno
+	ldr r3, =_errno
+	str r2, [r3]
 	tst r4, r4
 	beq _clone_ret
 	@ If in child, set SP
@@ -112,6 +134,7 @@ _clone_ret:
 	pop {r4}
 	mov pc, lr
 
+
 .globl _exit
 _exit:
 	svc #0