Changeset e8261bb for libcfa/src/exception.c
- Timestamp:
- Jun 7, 2021, 11:03:24 PM (3 years ago)
- Branches:
- ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
- Children:
- 53d34343
- Parents:
- dac16a0
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
libcfa/src/exception.c
rdac16a0 re8261bb 27 27 #include "stdhdr/assert.h" 28 28 #include "virtual.h" 29 30 #if defined( __ARM_ARCH )31 #warning FIX ME: temporary hack to keep ARM build working32 #ifndef _URC_FATAL_PHASE1_ERROR33 #define _URC_FATAL_PHASE1_ERROR 334 #endif // ! _URC_FATAL_PHASE1_ERROR35 #ifndef _URC_FATAL_PHASE2_ERROR36 #define _URC_FATAL_PHASE2_ERROR 237 #endif // ! _URC_FATAL_PHASE2_ERROR38 #endif // __ARM_ARCH39 40 29 #include "lsda.h" 41 30 … … 301 290 } 302 291 303 #if defined( __x86_64 ) || defined( __i386 ) 292 #if defined( __x86_64 ) || defined( __i386 ) || defined( __ARM_ARCH ) 304 293 // This is our personality routine. For every stack frame annotated with 305 294 // ".cfi_personality 0x3,__gcfa_personality_v0" this function will be called twice when unwinding. … … 419 408 _Unwind_GetCFA(unwind_context) + 24; 420 409 # elif defined( __ARM_ARCH ) 421 # warning FIX ME: check if anything needed for ARM 422 42; 410 _Unwind_GetCFA(unwind_context) + 40; 423 411 # endif 424 412 int (*matcher)(exception_t *) = *(int(**)(exception_t *))match_pos; … … 537 525 // HEADER 538 526 ".LFECFA1:\n" 527 #if defined( __x86_64 ) || defined( __i386 ) 539 528 " .globl __gcfa_personality_v0\n" 529 #else // defined( __ARM_ARCH ) 530 " .global __gcfa_personality_v0\n" 531 #endif 540 532 " .section .gcc_except_table,\"a\",@progbits\n" 541 533 // TABLE HEADER (important field is the BODY length at the end) … … 569 561 // No clue what this does specifically 570 562 " .section .data.rel.local.CFA.ref.__gcfa_personality_v0,\"awG\",@progbits,CFA.ref.__gcfa_personality_v0,comdat\n" 563 #if defined( __x86_64 ) || defined( __i386 ) 571 564 " .align 8\n" 565 #else // defined( __ARM_ARCH ) 566 " .align 3\n" 567 #endif 572 568 " .type CFA.ref.__gcfa_personality_v0, @object\n" 573 569 " .size CFA.ref.__gcfa_personality_v0, 8\n" … … 575 571 #if defined( __x86_64 ) 576 572 " .quad __gcfa_personality_v0\n" 577 #el se // then __i386573 #elif defined( __i386 ) 578 574 " .long __gcfa_personality_v0\n" 575 #else // defined( __ARM_ARCH ) 576 " .xword __gcfa_personality_v0\n" 579 577 #endif 580 578 ); … … 583 581 // HEADER 584 582 ".LFECFA1:\n" 583 #if defined( __x86_64 ) || defined( __i386 ) 585 584 " .globl __gcfa_personality_v0\n" 585 #else // defined( __ARM_ARCH ) 586 " .global __gcfa_personality_v0\n" 587 #endif 586 588 " .section .gcc_except_table,\"a\",@progbits\n" 587 589 // TABLE HEADER (important field is the BODY length at the end) … … 612 614 #pragma GCC pop_options 613 615 614 #elif defined( __ARM_ARCH )615 _Unwind_Reason_Code __gcfa_personality_v0(616 int version,617 _Unwind_Action actions,618 unsigned long long exception_class,619 struct _Unwind_Exception * unwind_exception,620 struct _Unwind_Context * unwind_context) {621 return _URC_CONTINUE_UNWIND;622 }623 624 __attribute__((noinline))625 void __cfaehm_try_terminate(void (*try_block)(),626 void (*catch_block)(int index, exception_t * except),627 __attribute__((unused)) int (*match_block)(exception_t * except)) {628 }629 616 #else 630 617 #error unsupported hardware architecture 631 #endif // __x86_64 || __i386 618 #endif // __x86_64 || __i386 || __ARM_ARCH
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