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py/nlrsetjmp: Update to take into account new location of nlr_top. 

It's now accessed via the MP_STATE_THREAD macro.
uheapq-ticks
Damien George 2016-05-30 19:27:26 +01:00
parent 1df4168c33
commit 94238d4ae5
2 changed files with 7 additions and 7 deletions
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10
py/nlr.h
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@ -70,8 +70,8 @@ struct _nlr_buf_t {
NORETURN void nlr_setjmp_jump(void *val);
// nlr_push() must be defined as a macro, because "The stack context will be
// invalidated if the function which called setjmp() returns."
#define nlr_push(buf) ((buf)->prev = MP_STATE_VM(nlr_top), MP_STATE_VM(nlr_top) = (buf), setjmp((buf)->jmpbuf))
#define nlr_pop() { MP_STATE_VM(nlr_top) = MP_STATE_VM(nlr_top)->prev; }
#define nlr_push(buf) ((buf)->prev = MP_STATE_THREAD(nlr_top), MP_STATE_THREAD(nlr_top) = (buf), setjmp((buf)->jmpbuf))
#define nlr_pop() { MP_STATE_THREAD(nlr_top) = MP_STATE_THREAD(nlr_top)->prev; }
#define nlr_jump(val) nlr_setjmp_jump(val)
#else
unsigned int nlr_push(nlr_buf_t *);
@ -91,7 +91,7 @@ void nlr_jump_fail(void *val);
#include "mpstate.h"
#define nlr_raise(val) \
do { \
/*printf("nlr_raise: nlr_top=%p\n", MP_STATE_VM(nlr_top)); \
/*printf("nlr_raise: nlr_top=%p\n", MP_STATE_THREAD(nlr_top)); \
fflush(stdout);*/ \
void *_val = MP_OBJ_TO_PTR(val); \
assert(_val != NULL); \
@ -101,11 +101,11 @@ void nlr_jump_fail(void *val);
#if !MICROPY_NLR_SETJMP
#define nlr_push(val) \
assert(MP_STATE_VM(nlr_top) != val),nlr_push(val)
assert(MP_STATE_THREAD(nlr_top) != val),nlr_push(val)
/*
#define nlr_push(val) \
printf("nlr_push: before: nlr_top=%p, val=%p\n", MP_STATE_VM(nlr_top), val),assert(MP_STATE_VM(nlr_top) != val),nlr_push(val)
printf("nlr_push: before: nlr_top=%p, val=%p\n", MP_STATE_THREAD(nlr_top), val),assert(MP_STATE_THREAD(nlr_top) != val),nlr_push(val)
#endif
*/
#endif

4
py/nlrsetjmp.c
View File

@ -29,8 +29,8 @@
#if MICROPY_NLR_SETJMP
void nlr_setjmp_jump(void *val) {
nlr_buf_t *buf = MP_STATE_VM(nlr_top);
MP_STATE_VM(nlr_top) = buf->prev;
nlr_buf_t *buf = MP_STATE_THREAD(nlr_top);
MP_STATE_THREAD(nlr_top) = buf->prev;
buf->ret_val = val;
longjmp(buf->jmpbuf, 1);
}