Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os_cpu/linux_mips/vm/os_linux_mips.cpp
src/os_cpu/linux_mips/vm/os_linux_mips.cpp
- changeset 9228
- 617b86d17edb
- parent 9216
- cb33476ceb7f
- child 9251
- 1ccc5a3b3671
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| 9227:f1560009a081 | 9228:617b86d17edb |
|---|---|
| 96 // Nothing to do. | 96 // Nothing to do. |
| 97 } | 97 } |
| 98 | 98 |
| 99 address os::Linux::ucontext_get_pc(ucontext_t * uc) { | 99 address os::Linux::ucontext_get_pc(ucontext_t * uc) { |
| 100 //return (address)uc->uc_mcontext.gregs[REG_PC]; | 100 //return (address)uc->uc_mcontext.gregs[REG_PC]; |
| 101 return (address)uc->uc_mcontext.pc;//aoqi:what is gregs? | 101 return (address)uc->uc_mcontext.pc; |
| 102 } | 102 } |
| 103 | 103 |
| 104 intptr_t* os::Linux::ucontext_get_sp(ucontext_t * uc) { | 104 intptr_t* os::Linux::ucontext_get_sp(ucontext_t * uc) { |
| 105 return (intptr_t*)uc->uc_mcontext.gregs[REG_SP]; | 105 return (intptr_t*)uc->uc_mcontext.gregs[REG_SP]; |
| 106 } | 106 } |
| 564 || sig == SIGSYS | 564 || sig == SIGSYS |
| 565 #endif | 565 #endif |
| 566 ) && | 566 ) && |
| 567 //(uc->uc_mcontext.cause == 2 || uc->uc_mcontext.cause == 3)) { | 567 //(uc->uc_mcontext.cause == 2 || uc->uc_mcontext.cause == 3)) { |
| 568 (uc->uc_mcontext.hi1 == 2 || uc->uc_mcontext.hi1 == 3)) { | 568 (uc->uc_mcontext.hi1 == 2 || uc->uc_mcontext.hi1 == 3)) { |
| 569 //aoqi: copy from jdk1.5, dont understand the struct mcontext_t. | |
| 570 #ifdef PRINT_SIGNAL_HANDLE | 569 #ifdef PRINT_SIGNAL_HANDLE |
| 571 tty->print_cr("execution protection violation\n"); | 570 tty->print_cr("execution protection violation\n"); |
| 572 #endif | 571 #endif |
| 573 | 572 |
| 574 int page_size = os::vm_page_size(); | 573 int page_size = os::vm_page_size(); |
