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authorBruce Yinhe <[email protected]>2015-01-15 11:07:51 +0100
committerBruce Yinhe <[email protected]>2015-01-15 11:07:51 +0100
commitac2aa95d0f97e92cd7f587b21be5f9d27a360a00 (patch)
tree46b9a83bd9e0c91109103a98b37c9445a7d6689b /erts/emulator
parent6ccf0e320df237f2f4aed653768d03094fe205bd (diff)
parent132f27299130a5183d14122c71f9c23587e4945e (diff)
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Merge branch 'mikpe/hipe-arm-interworking' into maint
OTP-12405 * mikpe/hipe-arm-interworking: hipe: fix ARM/Thumb interworking
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/hipe/hipe_arm_bifs.m473
-rw-r--r--erts/emulator/hipe/hipe_arm_glue.S41
2 files changed, 110 insertions, 4 deletions
diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4
index bd8bc5ab6b..3ca9a1bcdb 100644
--- a/erts/emulator/hipe/hipe_arm_bifs.m4
+++ b/erts/emulator/hipe/hipe_arm_bifs.m4
@@ -25,6 +25,7 @@ include(`hipe/hipe_arm_asm.m4')
.text
.p2align 2
+ .arm
`#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
# define CALL_BIF(F) ldr r14, =F; str r14, [r0, #P_BIF_CALLEE]; bl hipe_debug_bif_wrapper
@@ -391,7 +392,14 @@ $1:
mov r0, P
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(0)
+#else
QUICK_CALL_RET($2,0)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -407,7 +415,14 @@ $1:
NBIF_ARG(r1,1,0)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(1)
+#else
QUICK_CALL_RET($2,1)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -424,7 +439,14 @@ $1:
NBIF_ARG(r2,2,1)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(2)
+#else
QUICK_CALL_RET($2,2)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -442,7 +464,14 @@ $1:
NBIF_ARG(r3,3,2)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(3)
+#else
QUICK_CALL_RET($2,3)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -466,7 +495,14 @@ $1:
NBIF_ARG(r3,5,2)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(5)
+#else
QUICK_CALL_RET($2,5)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -488,9 +524,16 @@ define(noproc_primop_interface_0,
#`define' HAVE_$1
.global $1
$1:
- /* XXX: this case is always trivial; how to suppress the branch? */
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(0)
+#else
+ /* XXX: this case is always trivial; how to suppress the branch? */
QUICK_CALL_RET($2,0)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -505,7 +548,14 @@ $1:
NBIF_ARG(r0,1,0)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(1)
+#else
QUICK_CALL_RET($2,1)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -521,7 +571,14 @@ $1:
NBIF_ARG(r1,2,1)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(2)
+#else
QUICK_CALL_RET($2,2)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -538,7 +595,14 @@ $1:
NBIF_ARG(r2,3,2)
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(3)
+#else
QUICK_CALL_RET($2,3)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
@@ -558,7 +622,14 @@ $1:
str r4, [sp, #0]
/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+ SAVE_CONTEXT_QUICK
+ bl $2
+ RESTORE_CONTEXT_QUICK
+ NBIF_RET(5)
+#else
QUICK_CALL_RET($2,5)
+#endif
.size $1, .-$1
.type $1, %function
#endif')
diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S
index 2e2b8604a6..5723afac12 100644
--- a/erts/emulator/hipe/hipe_arm_glue.S
+++ b/erts/emulator/hipe/hipe_arm_glue.S
@@ -25,6 +25,7 @@
.text
.p2align 2
+ .arm
/*
* Enter Erlang from C.
@@ -70,6 +71,7 @@
* Emulated code recursively calls native code.
*/
.global hipe_arm_call_to_native
+ .type hipe_arm_call_to_native, %function
hipe_arm_call_to_native:
ENTER_FROM_C
/* get argument registers */
@@ -85,6 +87,7 @@ hipe_arm_call_to_native:
* This is where native code returns to emulated code.
*/
.global nbif_return
+ .type nbif_return, %function
nbif_return:
str r0, [P, #P_ARG0] /* save retval */
mov r0, #HIPE_MODE_SWITCH_RES_RETURN
@@ -95,6 +98,7 @@ nbif_return:
* Emulated code returns to its native code caller.
*/
.global hipe_arm_return_to_native
+ .type hipe_arm_return_to_native, %function
hipe_arm_return_to_native:
ENTER_FROM_C
/* get return value */
@@ -111,6 +115,7 @@ hipe_arm_return_to_native:
* Emulated code tailcalls native code.
*/
.global hipe_arm_tailcall_to_native
+ .type hipe_arm_tailcall_to_native, %function
hipe_arm_tailcall_to_native:
ENTER_FROM_C
/* get argument registers */
@@ -125,6 +130,7 @@ hipe_arm_tailcall_to_native:
* Emulated code throws an exception to its native code caller.
*/
.global hipe_arm_throw_to_native
+ .type hipe_arm_throw_to_native, %function
hipe_arm_throw_to_native:
ENTER_FROM_C
/* invoke the handler */
@@ -142,6 +148,7 @@ hipe_arm_throw_to_native:
* XXX: Different stubs for different number of register parameters?
*/
.global nbif_callemu
+ .type nbif_callemu, %function
nbif_callemu:
str r8, [P, #P_BEAM_IP]
str r0, [P, #P_ARITY]
@@ -153,6 +160,7 @@ nbif_callemu:
* nbif_apply
*/
.global nbif_apply
+ .type nbif_apply, %function
nbif_apply:
STORE_ARG_REGS
mov r0, #HIPE_MODE_SWITCH_RES_APPLY
@@ -169,6 +177,7 @@ nbif_apply:
*/
#if NR_ARG_REGS >= 6
.global nbif_ccallemu6
+ .type nbif_ccallemu6, %function
nbif_ccallemu6:
str ARG5, [P, #P_ARG5]
#if NR_ARG_REGS > 6
@@ -181,6 +190,7 @@ nbif_ccallemu6:
#if NR_ARG_REGS >= 5
.global nbif_ccallemu5
+ .type nbif_ccallemu5, %function
nbif_ccallemu5:
str ARG4, [P, #P_ARG4]
#if NR_ARG_REGS > 5
@@ -193,6 +203,7 @@ nbif_ccallemu5:
#if NR_ARG_REGS >= 4
.global nbif_ccallemu4
+ .type nbif_ccallemu4, %function
nbif_ccallemu4:
str ARG3, [P, #P_ARG3]
#if NR_ARG_REGS > 4
@@ -205,6 +216,7 @@ nbif_ccallemu4:
#if NR_ARG_REGS >= 3
.global nbif_ccallemu3
+ .type nbif_ccallemu3, %function
nbif_ccallemu3:
str ARG2, [P, #P_ARG2]
#if NR_ARG_REGS > 3
@@ -217,6 +229,7 @@ nbif_ccallemu3:
#if NR_ARG_REGS >= 2
.global nbif_ccallemu2
+ .type nbif_ccallemu2, %function
nbif_ccallemu2:
str ARG1, [P, #P_ARG1]
#if NR_ARG_REGS > 2
@@ -229,6 +242,7 @@ nbif_ccallemu2:
#if NR_ARG_REGS >= 1
.global nbif_ccallemu1
+ .type nbif_ccallemu1, %function
nbif_ccallemu1:
str ARG0, [P, #P_ARG0]
#if NR_ARG_REGS > 1
@@ -240,6 +254,7 @@ nbif_ccallemu1:
#endif
.global nbif_ccallemu0
+ .type nbif_ccallemu0, %function
nbif_ccallemu0:
/* We use r1 not ARG0 here because ARG0 is not
defined when NR_ARG_REGS == 0. */
@@ -254,6 +269,7 @@ nbif_ccallemu0:
* This is where native code suspends.
*/
.global nbif_suspend_0
+ .type nbif_suspend_0, %function
nbif_suspend_0:
mov r0, #HIPE_MODE_SWITCH_RES_SUSPEND
b .suspend_exit
@@ -262,6 +278,7 @@ nbif_suspend_0:
* Suspend from a receive (waiting for a message)
*/
.global nbif_suspend_msg
+ .type nbif_suspend_msg, %function
nbif_suspend_msg:
mov r0, #HIPE_MODE_SWITCH_RES_WAIT
b .suspend_exit
@@ -272,6 +289,7 @@ nbif_suspend_msg:
* else { return 0; }
*/
.global nbif_suspend_msg_timeout
+ .type nbif_suspend_msg_timeout, %function
nbif_suspend_msg_timeout:
ldr r1, [P, #P_FLAGS]
mov r0, #HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT
@@ -286,23 +304,31 @@ nbif_suspend_msg_timeout:
* This is the default exception handler for native code.
*/
.global nbif_fail
+ .type nbif_fail, %function
nbif_fail:
mov r0, #HIPE_MODE_SWITCH_RES_THROW
b .flush_exit /* no need to save RA */
.global nbif_0_gc_after_bif
- .global nbif_1_gc_after_bif
- .global nbif_2_gc_after_bif
- .global nbif_3_gc_after_bif
+ .type nbif_0_gc_after_bif, %function
nbif_0_gc_after_bif:
mov r1, #0
b .gc_after_bif
+
+ .global nbif_1_gc_after_bif
+ .type nbif_1_gc_after_bif, %function
nbif_1_gc_after_bif:
mov r1, #1
b .gc_after_bif
+
+ .global nbif_2_gc_after_bif
+ .type nbif_2_gc_after_bif, %function
nbif_2_gc_after_bif:
mov r1, #2
b .gc_after_bif
+
+ .global nbif_3_gc_after_bif
+ .type nbif_3_gc_after_bif, %function
nbif_3_gc_after_bif:
mov r1, #3
/*FALLTHROUGH*/
@@ -330,18 +356,25 @@ nbif_3_gc_after_bif:
* TEMP_LR contains a copy of LR
*/
.global nbif_0_simple_exception
+ .type nbif_0_simple_exception, %function
nbif_0_simple_exception:
mov r1, #0
b .nbif_simple_exception
+
.global nbif_1_simple_exception
+ .type nbif_1_simple_exception, %function
nbif_1_simple_exception:
mov r1, #1
b .nbif_simple_exception
+
.global nbif_2_simple_exception
+ .type nbif_2_simple_exception, %function
nbif_2_simple_exception:
mov r1, #2
b .nbif_simple_exception
+
.global nbif_3_simple_exception
+ .type nbif_3_simple_exception, %function
nbif_3_simple_exception:
mov r1, #3
/*FALLTHROUGH*/
@@ -385,6 +418,7 @@ nbif_3_simple_exception:
* the gray/white stack boundary
*/
.global nbif_stack_trap_ra
+ .type nbif_stack_trap_ra, %function
nbif_stack_trap_ra: /* a return address, not a function */
# This only handles a single return value.
# If we have more, we need to save them in the PCB.
@@ -401,6 +435,7 @@ nbif_stack_trap_ra: /* a return address, not a function */
* Caller saved its LR in TEMP_LR (== TEMP1) before calling us.
*/
.global hipe_arm_inc_stack
+ .type hipe_arm_inc_stack, %function
hipe_arm_inc_stack:
STORE_ARG_REGS
mov TEMP_ARG0, lr