Changeset a9b657a for src/libcfa
- Timestamp:
- Mar 10, 2017, 11:01:31 AM (8 years ago)
- Branches:
- ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
- Children:
- dc0557d
- Parents:
- c857ad3 (diff), 149d297 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - Location:
- src/libcfa
- Files:
-
- 5 edited
-
concurrency/CtxSwitch-i386.S (modified) (3 diffs)
-
concurrency/CtxSwitch-x86_64.S (modified) (2 diffs)
-
concurrency/invoke.c (modified) (2 diffs)
-
fstream (modified) (3 diffs)
-
fstream.c (modified) (3 diffs)
Legend:
- Unmodified
- Added
- Removed
-
TabularUnified src/libcfa/concurrency/CtxSwitch-i386.S ¶
rc857ad3 ra9b657a 52 52 movl 4(%esp),%eax 53 53 54 // Save floating & SSE control words on the stack. 55 56 sub $8,%esp 57 stmxcsr 0(%esp) // 4 bytes 58 fnstcw 4(%esp) // 2 bytes 59 54 60 // Save volatile registers on the stack. 55 61 … … 69 75 // argument is now at 8 + 12 = 20(%esp) 70 76 71 movl 2 0(%esp),%eax77 movl 28(%esp),%eax 72 78 73 79 // Load new context from the "to" area. … … 81 87 popl %edi 82 88 popl %ebx 89 90 // Load floating & SSE control words from the stack. 91 92 fldcw 4(%esp) 93 ldmxcsr 0(%esp) 94 add $8,%esp 83 95 84 96 // Return to thread. -
TabularUnified src/libcfa/concurrency/CtxSwitch-x86_64.S ¶
rc857ad3 ra9b657a 47 47 CtxSwitch: 48 48 49 // Save volatile registers on the stack.49 // Save floating & SSE control words on the stack. 50 50 51 51 subq $8,%rsp 52 52 stmxcsr 0(%rsp) // 4 bytes 53 53 fnstcw 4(%rsp) // 2 bytes 54 55 // Save volatile registers on the stack. 56 54 57 pushq %r15 55 58 pushq %r14 … … 75 78 popq %r14 76 79 popq %r15 80 81 // Load floating & SSE control words from the stack. 82 77 83 fldcw 4(%rsp) 78 84 ldmxcsr 0(%rsp) 79 addq $8,%rsp85 addq $8,%rsp 80 86 81 87 // Return to thread. -
TabularUnified src/libcfa/concurrency/invoke.c ¶
rc857ad3 ra9b657a 91 91 struct FakeStack { 92 92 void *fixedRegisters[3]; // fixed registers ebx, edi, esi (popped on 1st uSwitch, values unimportant) 93 void *rturn; // where to go on return from uSwitch 93 uint32_t mxcr; // SSE Status and Control bits (control bits are preserved across function calls) 94 uint16_t fcw; // X97 FPU control word (preserved across function calls) 95 void *rturn; // where to go on return from uSwitch 94 96 void *dummyReturn; // fake return compiler would have pushed on call to uInvoke 95 97 void *argument[3]; // for 16-byte ABI, 16-byte alignment starts here … … 108 110 struct FakeStack { 109 111 void *fixedRegisters[5]; // fixed registers rbx, r12, r13, r14, r15 110 uint32_t mxcr; 111 uint16_t fcw; 112 void *rturn; 112 uint32_t mxcr; // SSE Status and Control bits (control bits are preserved across function calls) 113 uint16_t fcw; // X97 FPU control word (preserved across function calls) 114 void *rturn; // where to go on return from uSwitch 113 115 void *dummyReturn; // NULL return address to provide proper alignment 114 116 }; -
TabularUnified src/libcfa/fstream ¶
rc857ad3 ra9b657a 10 10 // Created On : Wed May 27 17:56:53 2015 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : T hu Apr 28 08:08:04 201613 // Update Count : 8812 // Last Modified On : Tue Mar 7 14:48:08 2017 13 // Update Count : 91 14 14 // 15 15 … … 23 23 void *file; 24 24 _Bool sepDefault; 25 int sepOnOff; // FIX ME: type should be _Bool25 _Bool sepOnOff; 26 26 char separator[separateSize]; 27 27 }; // ofstream … … 32 32 void sepReset( ofstream * ); 33 33 void sepReset( ofstream *, _Bool ); 34 const char * sepGet( ofstream * ); 34 35 void sepSet( ofstream *, const char * ); 35 const char * sepGet( ofstream * );36 36 _Bool sepDisable( ofstream * ); 37 37 _Bool sepEnable( ofstream * ); 38 38 39 int fail( ofstream * ); 39 40 int flush( ofstream * ); -
TabularUnified src/libcfa/fstream.c ¶
rc857ad3 ra9b657a 10 10 // Created On : Wed May 27 17:56:53 2015 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Fri Jul 15 13:35:29 201613 // Update Count : 1 8812 // Last Modified On : Tue Mar 7 14:48:09 2017 13 // Update Count : 192 14 14 // 15 15 … … 21 21 #include <stdarg.h> // varargs 22 22 #include <string.h> // strlen 23 #include <stdbool.h> // true/false 23 24 #include <float.h> // DBL_DIG, LDBL_DIG 24 25 #include <complex.h> // creal, cimag … … 32 33 void sepReset( ofstream * os ) { os->sepOnOff = os->sepDefault; } 33 34 void sepReset( ofstream * os, _Bool reset ) { os->sepDefault = reset; os->sepOnOff = os->sepDefault; } 35 const char * sepGet( ofstream * os ) { return &(os->separator[0]); } 36 34 37 void sepSet( ofstream * os, const char * s ) { 35 38 strncpy( &(os->separator[0]), s, separateSize - 1 ); 36 39 os->separator[separateSize - 1] = '\0'; 37 40 } // sepSet 38 const char * sepGet( ofstream * os ) { return &(os->separator[0]); } 41 39 42 _Bool sepDisable( ofstream *os ) { 40 43 _Bool temp = os->sepDefault; 41 os->sepDefault = 0;44 os->sepDefault = false; 42 45 sepReset( os ); 43 46 return temp; 44 47 } // sepDisable 48 45 49 _Bool sepEnable( ofstream *os ) { 46 50 _Bool temp = os->sepDefault; 47 os->sepDefault = 1;51 os->sepDefault = true; 48 52 sepReset( os ); 49 53 return temp;
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