diff options
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/gccollect.c | 12 | ||||
| -rw-r--r-- | unix/mpconfigport.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/unix/gccollect.c b/unix/gccollect.c index d934f9cae2..4f3b786e72 100644 --- a/unix/gccollect.c +++ b/unix/gccollect.c @@ -34,6 +34,17 @@ extern void *stack_top; +#if MICROPY_GCREGS_SETJMP +#include <setjmp.h> + +typedef jmp_buf regs_t; + +void gc_helper_get_regs(regs_t arr) { + setjmp(arr); +} + +#else // !MICROPY_GCREGS_SETJMP + // We capture here callee-save registers, i.e. ones which may contain // interesting values held there by our callers. It doesn't make sense // to capture caller-saved registers, because they, well, put on the @@ -112,6 +123,7 @@ void gc_helper_get_regs(regs_t arr) { arr[9] = r13; } #endif +#endif // !MICROPY_GCREGS_SETJMP void gc_collect(void) { //gc_dump_info(); diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h index 1b1d938a84..0c12101fd0 100644 --- a/unix/mpconfigport.h +++ b/unix/mpconfigport.h @@ -49,6 +49,9 @@ // Define to MICROPY_ERROR_REPORTING_DETAILED to get function, etc. // names in exception messages (may require more RAM). #define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_DETAILED) +// Define to 1 to use untested inefficient GC helper implementation +// (if more efficient arch-specific one is not available). +#define MICROPY_GCREGS_SETJMP (0) extern const struct _mp_obj_module_t mp_module_os; extern const struct _mp_obj_module_t mp_module_time; |