1/* 2 * Copyright 2019, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Adrien Destugues <pulkomandy@pulkomandy.tk> 7 */ 8 9 10#include <arch/debug.h> 11 12 13void 14arch_debug_stack_trace(void) 15{ 16} 17 18 19bool 20arch_debug_contains_call(Thread *thread, const char *symbol, 21 addr_t start, addr_t end) 22{ 23 return false; 24} 25 26 27void 28arch_debug_save_registers(struct arch_debug_registers* registers) 29{ 30} 31 32 33void 34arch_debug_call_with_fault_handler(cpu_ent* cpu, jmp_buf jumpBuffer, 35 void (*function)(void*), void* parameter) 36{ 37} 38 39 40void 41arch_debug_unset_current_thread(void) 42{ 43 asm volatile("mov %g0, %g7"); 44} 45 46 47bool 48arch_is_debug_variable_defined(const char* variableName) 49{ 50 // TODO: Implement! 51 return false; 52} 53 54 55status_t 56arch_set_debug_variable(const char* variableName, uint64 value) 57{ 58 // TODO: Implement! 59 return B_ENTRY_NOT_FOUND; 60} 61 62 63status_t 64arch_get_debug_variable(const char* variableName, uint64* value) 65{ 66 // TODO: Implement! 67 return B_ENTRY_NOT_FOUND; 68} 69 70 71int32 72arch_debug_get_stack_trace(addr_t* returnAddresses, int32 maxCount, 73 int32 skipIframes, int32 skipFrames, uint32 flags) 74{ 75 return 0; 76} 77 78 79ssize_t 80arch_debug_gdb_get_registers(char* buffer, size_t bufferSize) 81{ 82 // TODO: Implement! 83 return B_NOT_SUPPORTED; 84} 85 86 87void* 88arch_debug_get_interrupt_pc(bool* _isSyscall) 89{ 90 // TODO: Implement! 91 return NULL; 92} 93 94 95status_t 96arch_debug_init(kernel_args *args) 97{ 98#if 0 99 add_debugger_command("where", &stack_trace, "Same as \"sc\""); 100 add_debugger_command("bt", &stack_trace, "Same as \"sc\" (as in gdb)"); 101 add_debugger_command("sc", &stack_trace, "Stack crawl for current thread"); 102#endif 103 104 return B_NO_ERROR; 105} 106 107