diff options
| -rw-r--r-- | py/nlr.h | 44 | ||||
| -rw-r--r-- | py/nlrthumb.c | 4 | ||||
| -rw-r--r-- | py/nlrx64.c | 4 | ||||
| -rw-r--r-- | py/nlrx86.c | 4 | ||||
| -rw-r--r-- | py/nlrxtensa.c | 4 |
5 files changed, 35 insertions, 25 deletions
@@ -30,29 +30,28 @@ // exception handling, basically a stack of setjmp/longjmp buffers #include <limits.h> -#include <setjmp.h> #include <assert.h> #include "py/mpconfig.h" -typedef struct _nlr_buf_t nlr_buf_t; -struct _nlr_buf_t { - // the entries here must all be machine word size - nlr_buf_t *prev; - void *ret_val; // always a concrete object (an exception instance) -#if !defined(MICROPY_NLR_SETJMP) || !MICROPY_NLR_SETJMP +// If MICROPY_NLR_SETJMP is not enabled then auto-detect the machine arch +#if !MICROPY_NLR_SETJMP #if defined(__i386__) - void *regs[6]; + #define MICROPY_NLR_X86 (1) + #define MICROPY_NLR_NUM_REGS (6) #elif defined(__x86_64__) - #if defined(__CYGWIN__) - void *regs[12]; - #else - void *regs[8]; - #endif + #define MICROPY_NLR_X64 (1) + #if defined(__CYGWIN__) + #define MICROPY_NLR_NUM_REGS (12) + #else + #define MICROPY_NLR_NUM_REGS (8) + #endif #elif defined(__thumb2__) || defined(__thumb__) || defined(__arm__) - void *regs[10]; + #define MICROPY_NLR_THUMB (1) + #define MICROPY_NLR_NUM_REGS (10) #elif defined(__xtensa__) - void *regs[10]; + #define MICROPY_NLR_XTENSA (1) + #define MICROPY_NLR_NUM_REGS (10) #else #define MICROPY_NLR_SETJMP (1) //#warning "No native NLR support for this arch, using setjmp implementation" @@ -60,9 +59,21 @@ struct _nlr_buf_t { #endif #if MICROPY_NLR_SETJMP - jmp_buf jmpbuf; +#include <setjmp.h> #endif +typedef struct _nlr_buf_t nlr_buf_t; +struct _nlr_buf_t { + // the entries here must all be machine word size + nlr_buf_t *prev; + void *ret_val; // always a concrete object (an exception instance) + + #if MICROPY_NLR_SETJMP + jmp_buf jmpbuf; + #else + void *regs[MICROPY_NLR_NUM_REGS]; + #endif + #if MICROPY_ENABLE_PYSTACK void *pystack; #endif @@ -123,7 +134,6 @@ NORETURN void nlr_jump_fail(void *val); /* #define 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 diff --git a/py/nlrthumb.c b/py/nlrthumb.c index 18d31eb70..cc081e3ff 100644 --- a/py/nlrthumb.c +++ b/py/nlrthumb.c @@ -26,7 +26,7 @@ #include "py/mpstate.h" -#if (!defined(MICROPY_NLR_SETJMP) || !MICROPY_NLR_SETJMP) && (defined(__thumb2__) || defined(__thumb__) || defined(__arm__)) +#if MICROPY_NLR_THUMB #undef nlr_push @@ -148,4 +148,4 @@ NORETURN void nlr_jump(void *val) { #endif } -#endif // (!defined(MICROPY_NLR_SETJMP) || !MICROPY_NLR_SETJMP) && (defined(__thumb2__) || defined(__thumb__) || defined(__arm__)) +#endif // MICROPY_NLR_THUMB diff --git a/py/nlrx64.c b/py/nlrx64.c index ddcd76166..927b21591 100644 --- a/py/nlrx64.c +++ b/py/nlrx64.c @@ -26,7 +26,7 @@ #include "py/mpstate.h" -#if !MICROPY_NLR_SETJMP && defined(__x86_64__) +#if MICROPY_NLR_X64 #undef nlr_push @@ -138,4 +138,4 @@ NORETURN void nlr_jump(void *val) { for (;;); // needed to silence compiler warning } -#endif // !MICROPY_NLR_SETJMP && defined(__x86_64__) +#endif // MICROPY_NLR_X64 diff --git a/py/nlrx86.c b/py/nlrx86.c index 3a27460eb..0e03eef6f 100644 --- a/py/nlrx86.c +++ b/py/nlrx86.c @@ -26,7 +26,7 @@ #include "py/mpstate.h" -#if !MICROPY_NLR_SETJMP && defined(__i386__) +#if MICROPY_NLR_X86 #undef nlr_push @@ -114,4 +114,4 @@ NORETURN void nlr_jump(void *val) { for (;;); // needed to silence compiler warning } -#endif // !MICROPY_NLR_SETJMP && defined(__i386__) +#endif // MICROPY_NLR_X86 diff --git a/py/nlrxtensa.c b/py/nlrxtensa.c index 5a969fc87..73f14385d 100644 --- a/py/nlrxtensa.c +++ b/py/nlrxtensa.c @@ -26,7 +26,7 @@ #include "py/mpstate.h" -#if !MICROPY_NLR_SETJMP && defined(__xtensa__) +#if MICROPY_NLR_XTENSA #undef nlr_push @@ -101,4 +101,4 @@ NORETURN void nlr_jump(void *val) { for (;;); // needed to silence compiler warning } -#endif // !MICROPY_NLR_SETJMP && defined(__xtensa__) +#endif // MICROPY_NLR_XTENSA |