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-rw-r--r--src/internal/arm/syscall.s15
-rw-r--r--src/setjmp/arm/longjmp.s15
-rw-r--r--src/setjmp/arm/setjmp.s17
-rw-r--r--src/signal/arm/restore.s11
-rw-r--r--src/thread/arm/__set_thread_area.s12
-rw-r--r--src/thread/arm/__unmapself.s8
-rw-r--r--src/thread/arm/clone.s35
-rw-r--r--src/thread/arm/syscall_cp.s23
8 files changed, 136 insertions, 0 deletions
diff --git a/src/internal/arm/syscall.s b/src/internal/arm/syscall.s
new file mode 100644
index 00000000..c5ae25c3
--- /dev/null
+++ b/src/internal/arm/syscall.s
@@ -0,0 +1,15 @@
+.global __syscall
+.type __syscall,%function
+__syscall:
+ mov ip,sp
+ stmfd sp!,{r4,r5,r6,r7}
+ mov r7,r0
+ mov r0,r1
+ mov r1,r2
+ mov r2,r3
+ ldmfd ip,{r3,r4,r5,r6}
+ svc 0
+ ldmfd sp!,{r4,r5,r6,r7}
+ tst lr,#1
+ moveq pc,lr
+ bx lr
diff --git a/src/setjmp/arm/longjmp.s b/src/setjmp/arm/longjmp.s
new file mode 100644
index 00000000..037cb3d3
--- /dev/null
+++ b/src/setjmp/arm/longjmp.s
@@ -0,0 +1,15 @@
+.global _longjmp
+.global longjmp
+.type _longjmp,%function
+.type longjmp,%function
+_longjmp:
+longjmp:
+ mov ip,r0
+ movs r0,r1
+ moveq r0,#1
+ ldmia ip!, {v1,v2,v3,v4,v5,v6,sl,fp}
+ ldr sp,[ip],#4
+ ldr lr,[ip],#4
+ tst lr,#1
+ moveq pc,lr
+ bx lr
diff --git a/src/setjmp/arm/setjmp.s b/src/setjmp/arm/setjmp.s
new file mode 100644
index 00000000..41e02d82
--- /dev/null
+++ b/src/setjmp/arm/setjmp.s
@@ -0,0 +1,17 @@
+.global __setjmp
+.global _setjmp
+.global setjmp
+.type __setjmp,%function
+.type _setjmp,%function
+.type setjmp,%function
+__setjmp:
+_setjmp:
+setjmp:
+ mov ip,r0
+ stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp}
+ mov r2,sp
+ stmia ip!,{r2,lr}
+ mov r0,#0
+ tst lr,#1
+ moveq pc,lr
+ bx lr
diff --git a/src/signal/arm/restore.s b/src/signal/arm/restore.s
new file mode 100644
index 00000000..18f7216b
--- /dev/null
+++ b/src/signal/arm/restore.s
@@ -0,0 +1,11 @@
+.global __restore
+.type __restore,%function
+__restore:
+ mov r7,#119
+ swi 0x0
+
+.global __restore_rt
+.type __restore_rt,%function
+__restore_rt:
+ mov r7,#173
+ swi 0x0
diff --git a/src/thread/arm/__set_thread_area.s b/src/thread/arm/__set_thread_area.s
new file mode 100644
index 00000000..63d8884f
--- /dev/null
+++ b/src/thread/arm/__set_thread_area.s
@@ -0,0 +1,12 @@
+.text
+.global __set_thread_area
+.type __set_thread_area,%function
+__set_thread_area:
+ mov r1,r7
+ mov r7,#0x0f0000
+ add r7,r7,#5
+ svc 0
+ mov r7,r1
+ tst lr,#1
+ moveq pc,lr
+ bx lr
diff --git a/src/thread/arm/__unmapself.s b/src/thread/arm/__unmapself.s
new file mode 100644
index 00000000..62ebb7c1
--- /dev/null
+++ b/src/thread/arm/__unmapself.s
@@ -0,0 +1,8 @@
+.text
+.global __unmapself
+.type __unmapself,%function
+__unmapself:
+ mov r7,#91
+ svc 0
+ mov r7,#1
+ svc 0
diff --git a/src/thread/arm/clone.s b/src/thread/arm/clone.s
new file mode 100644
index 00000000..65cd3f5a
--- /dev/null
+++ b/src/thread/arm/clone.s
@@ -0,0 +1,35 @@
+.text
+.global __clone
+.weak clone
+.type __clone,%function
+.type clone,%function
+__clone:
+clone:
+ stmfd sp!,{r4,r5,r6,r7}
+ mov r7,#120
+ mov r6,r3
+ mov r5,r0
+ mov r0,r2
+ and r1,r1,#-16
+ ldr r2,[sp,#16]
+ ldr r3,[sp,#20]
+ ldr r4,[sp,#24]
+ svc 0
+ tst r0,r0
+ beq 1f
+ ldmfd sp!,{r4,r5,r6,r7}
+ tst lr,#1
+ moveq pc,lr
+ bx lr
+
+1: mov r0,r6
+ tst r5,#1
+ bne 1f
+ mov lr,pc
+ mov pc,r5
+2: mov r1,r0
+ mov r0,#1
+ svc
+
+1: blx r5
+ b 2b
diff --git a/src/thread/arm/syscall_cp.s b/src/thread/arm/syscall_cp.s
new file mode 100644
index 00000000..59924fc5
--- /dev/null
+++ b/src/thread/arm/syscall_cp.s
@@ -0,0 +1,23 @@
+.global __syscall_cp_asm
+.type __syscall_cp_asm,%function
+__syscall_cp_asm:
+ mov ip,sp
+ stmfd sp!,{r4,r5,r6,r7,lr}
+ stmfd sp!,{r0}
+ bl 1f
+1: mov r4,#(1f-.)
+ add r4,r4,lr
+ str r4,[r0,#4]
+ str sp,[r0]
+ mov r7,r1
+ mov r0,r2
+ mov r1,r3
+ ldmfd ip,{r2,r3,r4,r5,r6}
+1: svc 0
+ ldmfd sp!,{r1}
+ mov r2,#0
+ str r2,[r1]
+ ldmfd sp!,{r4,r5,r6,r7,lr}
+ tst lr,#1
+ moveq pc,lr
+ bx lr