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authorRich Felker <dalias@aerifal.cx>2016-01-22 00:02:21 +0000
committerRich Felker <dalias@aerifal.cx>2016-01-22 00:02:21 +0000
commite617b9eea9d45b170eabadf5ca96ca0536c538be (patch)
treea06d433fd4219466e4b27f248e332f9e0482dd5d /arch/arm/src/atomics.s
parent397f0a6a7d798b0e3f636fe053cad9c483e011fb (diff)
downloadmusl-e617b9eea9d45b170eabadf5ca96ca0536c538be.tar.gz
move arm-specific translation units out of arch/arm/src, to src/*/arm
this is possible with the new build system that allows src/*/$(ARCH)/* files which do not shadow a file in the parent directory, and yields a more logical organization. eventually it will be possible to remove arch/*/src from the build system.
Diffstat (limited to 'arch/arm/src/atomics.s')
-rw-r--r--arch/arm/src/atomics.s111
1 files changed, 0 insertions, 111 deletions
diff --git a/arch/arm/src/atomics.s b/arch/arm/src/atomics.s
deleted file mode 100644
index 5c5b0e3e..00000000
--- a/arch/arm/src/atomics.s
+++ /dev/null
@@ -1,111 +0,0 @@
-.syntax unified
-.text
-
-.global __a_barrier
-.hidden __a_barrier
-.type __a_barrier,%function
-__a_barrier:
- ldr ip,1f
- ldr ip,[pc,ip]
- add pc,pc,ip
-1: .word __a_barrier_ptr-1b
-.global __a_barrier_dummy
-.hidden __a_barrier_dummy
-__a_barrier_dummy:
- bx lr
-.global __a_barrier_oldkuser
-.hidden __a_barrier_oldkuser
-__a_barrier_oldkuser:
- push {r0,r1,r2,r3,ip,lr}
- mov r1,r0
- mov r2,sp
- ldr ip,=0xffff0fc0
- mov lr,pc
- mov pc,ip
- pop {r0,r1,r2,r3,ip,lr}
- bx lr
-.global __a_barrier_v6
-.hidden __a_barrier_v6
-__a_barrier_v6:
- mcr p15,0,r0,c7,c10,5
- bx lr
-.global __a_barrier_v7
-.hidden __a_barrier_v7
-__a_barrier_v7:
- .word 0xf57ff05b /* dmb ish */
- bx lr
-
-.global __a_cas
-.hidden __a_cas
-.type __a_cas,%function
-__a_cas:
- ldr ip,1f
- ldr ip,[pc,ip]
- add pc,pc,ip
-1: .word __a_cas_ptr-1b
-.global __a_cas_dummy
-.hidden __a_cas_dummy
-__a_cas_dummy:
- mov r3,r0
- ldr r0,[r2]
- subs r0,r3,r0
- streq r1,[r2]
- bx lr
-.global __a_cas_v6
-.hidden __a_cas_v6
-__a_cas_v6:
- mov r3,r0
- mcr p15,0,r0,c7,c10,5
-1: .word 0xe1920f9f /* ldrex r0,[r2] */
- subs r0,r3,r0
- .word 0x01820f91 /* strexeq r0,r1,[r2] */
- teqeq r0,#1
- beq 1b
- mcr p15,0,r0,c7,c10,5
- bx lr
-.global __a_cas_v7
-.hidden __a_cas_v7
-__a_cas_v7:
- mov r3,r0
- .word 0xf57ff05b /* dmb ish */
-1: .word 0xe1920f9f /* ldrex r0,[r2] */
- subs r0,r3,r0
- .word 0x01820f91 /* strexeq r0,r1,[r2] */
- teqeq r0,#1
- beq 1b
- .word 0xf57ff05b /* dmb ish */
- bx lr
-
-.global __aeabi_read_tp
-.type __aeabi_read_tp,%function
-__aeabi_read_tp:
-
-.global __a_gettp
-.hidden __a_gettp
-.type __a_gettp,%function
-__a_gettp:
- ldr r0,1f
- ldr r0,[pc,r0]
- add pc,pc,r0
-1: .word __a_gettp_ptr-1b
-.global __a_gettp_dummy
-.hidden __a_gettp_dummy
-__a_gettp_dummy:
- mrc p15,0,r0,c13,c0,3
- bx lr
-
-.data
-.global __a_barrier_ptr
-.hidden __a_barrier_ptr
-__a_barrier_ptr:
- .word 0
-
-.global __a_cas_ptr
-.hidden __a_cas_ptr
-__a_cas_ptr:
- .word 0
-
-.global __a_gettp_ptr
-.hidden __a_gettp_ptr
-__a_gettp_ptr:
- .word 0