| #include <inttypes.h> |
| |
| /* |
| * Dump the fixed-purpose ARM registers, along with some other info. |
| * |
| * This function MUST be compiled in ARM mode -- THUMB will yield bogus |
| * results. |
| * |
| * This will NOT preserve r0-r3/ip. |
| */ |
| void dvmMterpDumpArmRegs(uint32_t r0, uint32_t r1, uint32_t r2, uint32_t r3) |
| { |
| register uint32_t rPC asm("r4"); |
| register uint32_t rFP asm("r5"); |
| register uint32_t rGLUE asm("r6"); |
| register uint32_t rIBASE asm("r7"); |
| register uint32_t rINST asm("r8"); |
| register uint32_t r9 asm("r9"); |
| register uint32_t r10 asm("r10"); |
| |
| extern char dvmAsmInstructionStart[]; |
| |
| printf("REGS: r0=%08x r1=%08x r2=%08x r3=%08x\n", r0, r1, r2, r3); |
| printf(" : rPC=%08x rFP=%08x rGLUE=%08x rIBASE=%08x\n", |
| rPC, rFP, rGLUE, rIBASE); |
| printf(" : rINST=%08x r9=%08x r10=%08x\n", rINST, r9, r10); |
| |
| MterpGlue* glue = (MterpGlue*) rGLUE; |
| const Method* method = glue->method; |
| printf(" + self is %p\n", dvmThreadSelf()); |
| //printf(" + currently in %s.%s %s\n", |
| // method->clazz->descriptor, method->name, method->signature); |
| //printf(" + dvmAsmInstructionStart = %p\n", dvmAsmInstructionStart); |
| //printf(" + next handler for 0x%02x = %p\n", |
| // rINST & 0xff, dvmAsmInstructionStart + (rINST & 0xff) * 64); |
| } |
| |
| /* |
| * Dump the StackSaveArea for the specified frame pointer. |
| */ |
| void dvmDumpFp(void* fp, StackSaveArea* otherSaveArea) |
| { |
| StackSaveArea* saveArea = SAVEAREA_FROM_FP(fp); |
| printf("StackSaveArea for fp %p [%p/%p]:\n", fp, saveArea, otherSaveArea); |
| #ifdef EASY_GDB |
| printf(" prevSave=%p, prevFrame=%p savedPc=%p meth=%p curPc=%p\n", |
| saveArea->prevSave, saveArea->prevFrame, saveArea->savedPc, |
| saveArea->method, saveArea->xtra.currentPc); |
| #else |
| printf(" prevFrame=%p savedPc=%p meth=%p curPc=%p fp[0]=0x%08x\n", |
| saveArea->prevFrame, saveArea->savedPc, |
| saveArea->method, saveArea->xtra.currentPc, |
| *(u4*)fp); |
| #endif |
| } |
| |
| /* |
| * Does the bulk of the work for common_printMethod(). |
| */ |
| void dvmMterpPrintMethod(Method* method) |
| { |
| /* |
| * It is a direct (non-virtual) method if it is static, private, |
| * or a constructor. |
| */ |
| bool isDirect = |
| ((method->accessFlags & (ACC_STATIC|ACC_PRIVATE)) != 0) || |
| (method->name[0] == '<'); |
| |
| char* desc = dexProtoCopyMethodDescriptor(&method->prototype); |
| |
| printf("<%c:%s.%s %s> ", |
| isDirect ? 'D' : 'V', |
| method->clazz->descriptor, |
| method->name, |
| desc); |
| |
| free(desc); |
| } |