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Remove obsolete bss-related code/build features

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GC for unix/windows builds doesn't make use of the bss section anymore,
so we do not need the (sometimes complicated) build features and code related to it
This commit is contained in:
stijn
2015-01-08 10:32:45 +01:00
parent 181bfb6db2
commit afd6c8e1d2
7 changed files with 7 additions and 137 deletions
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8
py/gc.c
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@@ -695,11 +695,9 @@ void gc_dump_alloc_table(void) {
case AT_FREE: c = '.'; break;
/* this prints out if the object is reachable from BSS or STACK (for unix only)
case AT_HEAD: {
extern char __bss_start, _end;
extern char *stack_top;
c = 'h';
void **ptrs = (void**)&__bss_start;
mp_uint_t len = ((mp_uint_t)&_end - (mp_uint_t)&__bss_start) / sizeof(mp_uint_t);
void **ptrs = (void**)(void*)&mp_state_ctx;
mp_uint_t len = offsetof(mp_state_ctx_t, vm.stack_top) / sizeof(mp_uint_t);
for (mp_uint_t i = 0; i < len; i++) {
mp_uint_t ptr = (mp_uint_t)ptrs[i];
if (VERIFY_PTR(ptr) && BLOCK_FROM_PTR(ptr) == bl) {
@@ -709,7 +707,7 @@ void gc_dump_alloc_table(void) {
}
if (c == 'h') {
ptrs = (void**)&c;
len = ((mp_uint_t)stack_top - (mp_uint_t)&c) / sizeof(mp_uint_t);
len = ((mp_uint_t)MP_STATE_VM(stack_top) - (mp_uint_t)&c) / sizeof(mp_uint_t);
for (mp_uint_t i = 0; i < len; i++) {
mp_uint_t ptr = (mp_uint_t)ptrs[i];
if (VERIFY_PTR(ptr) && BLOCK_FROM_PTR(ptr) == bl) {