diff options
Diffstat (limited to 'istartup.s')
| -rw-r--r-- | istartup.s | 23 |
1 files changed, 11 insertions, 12 deletions
@@ -3,12 +3,6 @@ / Author: John van Groningen / Machine: Intel 386 -#ifdef _WINDOWS_ -# define WRITE_HEAP -#else -# undef WRITE_HEAP -#endif - #define K6_0 0 #define d0 %eax @@ -41,6 +35,8 @@ #define SHARE_CHAR_INT #define MY_ITOS #define FINALIZERS +#define STACK_OVERFLOW_EXCEPTION_HANDLER +#define WRITE_HEAP #undef MEASURE_GC #undef DEBUG #undef PREFETCH2 @@ -161,12 +157,15 @@ .comm heap_end_write_heap,4 .comm d3_flag_write_heap,4 .comm heap2_begin_and_end,8 -#endif +#endif -#if 1 +#ifdef STACK_OVERFLOW_EXCEPTION_HANDLER .comm a_stack_guard_page,4 #endif + .globl profile_stack_pointer + .comm profile_stack_pointer,4 + .data align (2) @@ -495,7 +494,7 @@ start_address: .globl write_profile_information,write_profile_stack #endif .globl __driver - + / from system.abc: .global INT .global CHAR @@ -730,7 +729,7 @@ init_clean: #ifdef USE_CLIB call @malloc #else -# if 0 +# ifndef STACK_OVERFLOW_EXCEPTION_HANDLER call @allocate_memory # else call @allocate_memory_with_guard_page_at_end @@ -742,7 +741,7 @@ init_clean: je no_memory_3 mov d0,stack_mbp -#if 1 +#ifdef STACK_OVERFLOW_EXCEPTION_HANDLER addl @ab_stack_size,d0 addl $3+4095,d0 andl $-4096,d0 @@ -2794,7 +2793,7 @@ no_total_compact_gc_bytes_carry: lea (d0,d1,4),d0 jmp end_garbage_collect -#if 1 +#ifdef STACK_OVERFLOW_EXCEPTION_HANDLER .globl _clean_exception_handler?4 _clean_exception_handler?4: movl 4(%esp),%eax |