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-rw-r--r--py/nlr.h2
-rw-r--r--py/nlrthumb.S12
-rw-r--r--unix/gccollect.c2
3 files changed, 11 insertions, 5 deletions
diff --git a/py/nlr.h b/py/nlr.h
index 83ab25134..cb2b53b85 100644
--- a/py/nlr.h
+++ b/py/nlr.h
@@ -45,7 +45,7 @@ struct _nlr_buf_t {
#else
void *regs[8];
#endif
-#elif defined(__thumb2__)
+#elif defined(__thumb2__) || defined(__thumb__) || defined(__arm__)
void *regs[10];
#else
#define MICROPY_NLR_SETJMP (1)
diff --git a/py/nlrthumb.S b/py/nlrthumb.S
index b306c0175..dabf57cf8 100644
--- a/py/nlrthumb.S
+++ b/py/nlrthumb.S
@@ -24,19 +24,21 @@
* THE SOFTWARE.
*/
-#if defined(__thumb2__) && !MICROPY_NLR_SETJMP
-/* thumb callee save: bx, bp, sp, r12, r14, r14, r15 */
+#if !MICROPY_NLR_SETJMP && (defined(__thumb2__) || defined(__thumb__) || defined(__arm__))
+/* arm callee save: bx, bp, sp, r12, r14, r14, r15 */
.syntax unified
/*.cpu cortex-m4*/
- .thumb
+ /*.thumb*/
.text
.align 2
/* uint nlr_push(r0=nlr_buf_t *nlr) */
.global nlr_push
+#if defined(__thumb2__)
.thumb
.thumb_func
+#endif
.type nlr_push, %function
nlr_push:
str lr, [r0, #8] @ store lr into nlr_buf
@@ -64,8 +66,10 @@ nlr_push:
@ void nlr_pop()
.global nlr_pop
+#if defined(__thumb2__)
.thumb
.thumb_func
+#endif
.type nlr_pop, %function
nlr_pop:
ldr r3, .L5 @ load addr of nlr_top
@@ -80,8 +84,10 @@ nlr_pop:
/* void nlr_jump(r0=uint val) */
.global nlr_jump
+#if defined(__thumb2__)
.thumb
.thumb_func
+#endif
.type nlr_jump, %function
nlr_jump:
ldr r3, .L2 @ load addr of nlr_top
diff --git a/unix/gccollect.c b/unix/gccollect.c
index 4f3b786e7..1014a2629 100644
--- a/unix/gccollect.c
+++ b/unix/gccollect.c
@@ -97,7 +97,7 @@ void gc_helper_get_regs(regs_t arr) {
}
#endif
-#ifdef __thumb2__
+#if defined(__thumb2__) || defined(__thumb__) || defined(__arm__)
typedef machine_uint_t regs_t[10];
void gc_helper_get_regs(regs_t arr) {