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comparison src/os_cpu/bsd_zero/vm/os_bsd_zero.cpp @ 12077:e16282db4946

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8022956: Clang: enable return type warnings on BSD Reviewed-by: coleenp, sla
author twisti
date Tue, 20 Aug 2013 10:57:50 -0700
parents f34d701e952e
children de6a9e811145
comparison
equal deleted inserted replaced
12076:6725044c5725 12077:e16282db4946
64 return dummy; 64 return dummy;
65 } 65 }
66 66
67 frame os::get_sender_for_C_frame(frame* fr) { 67 frame os::get_sender_for_C_frame(frame* fr) {
68 ShouldNotCallThis(); 68 ShouldNotCallThis();
69 return frame();
69 } 70 }
70 71
71 frame os::current_frame() { 72 frame os::current_frame() {
72 // The only thing that calls this is the stack printing code in 73 // The only thing that calls this is the stack printing code in
73 // VMError::report: 74 // VMError::report:
101 // Nothing to do. 102 // Nothing to do.
102 } 103 }
103 104
104 address os::Bsd::ucontext_get_pc(ucontext_t* uc) { 105 address os::Bsd::ucontext_get_pc(ucontext_t* uc) {
105 ShouldNotCallThis(); 106 ShouldNotCallThis();
107 return NULL;
106 } 108 }
107 109
108 ExtendedPC os::fetch_frame_from_context(void* ucVoid, 110 ExtendedPC os::fetch_frame_from_context(void* ucVoid,
109 intptr_t** ret_sp, 111 intptr_t** ret_sp,
110 intptr_t** ret_fp) { 112 intptr_t** ret_fp) {
111 ShouldNotCallThis(); 113 ShouldNotCallThis();
114 return ExtendedPC();
112 } 115 }
113 116
114 frame os::fetch_frame_from_context(void* ucVoid) { 117 frame os::fetch_frame_from_context(void* ucVoid) {
115 ShouldNotCallThis(); 118 ShouldNotCallThis();
119 return frame();
116 } 120 }
117 121
118 extern "C" JNIEXPORT int 122 extern "C" JNIEXPORT int
119 JVM_handle_bsd_signal(int sig, 123 JVM_handle_bsd_signal(int sig,
120 siginfo_t* info, 124 siginfo_t* info,
238 "caught unhandled signal " INT32_FORMAT " at address " PTR_FORMAT; 242 "caught unhandled signal " INT32_FORMAT " at address " PTR_FORMAT;
239 char buf[128]; 243 char buf[128];
240 244
241 sprintf(buf, fmt, sig, info->si_addr); 245 sprintf(buf, fmt, sig, info->si_addr);
242 fatal(buf); 246 fatal(buf);
247 return false;
243 } 248 }
244 249
245 void os::Bsd::init_thread_fpu_state(void) { 250 void os::Bsd::init_thread_fpu_state(void) {
246 // Nothing to do 251 // Nothing to do
247 } 252 }
371 // Stubs for things that would be in bsd_zero.s if it existed. 376 // Stubs for things that would be in bsd_zero.s if it existed.
372 // You probably want to disassemble these monkeys to check they're ok. 377 // You probably want to disassemble these monkeys to check they're ok.
373 378
374 extern "C" { 379 extern "C" {
375 int SpinPause() { 380 int SpinPause() {
376 } 381 return 1;
377
378 int SafeFetch32(int *adr, int errValue) {
379 int value = errValue;
380 value = *adr;
381 return value;
382 }
383 intptr_t SafeFetchN(intptr_t *adr, intptr_t errValue) {
384 intptr_t value = errValue;
385 value = *adr;
386 return value;
387 } 382 }
388 383
389 void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) { 384 void _Copy_conjoint_jshorts_atomic(jshort* from, jshort* to, size_t count) {
390 if (from > to) { 385 if (from > to) {
391 jshort *end = from + count; 386 jshort *end = from + count;