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Diffstat (limited to 'c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c')
-rw-r--r--c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c236
1 files changed, 0 insertions, 236 deletions
diff --git a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c b/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c
deleted file mode 100644
index 5a3aad9f73..0000000000
--- a/c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_print.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/**
- * @file
- *
- * @ingroup ppc_exc
- *
- * @brief PowerPC Exceptions implementation.
- */
-
-/*
- * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
- * Canon Centre Recherche France.
- *
- * Derived from file "libcpu/powerpc/new-exceptions/bspsupport/vectors_init.c".
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <bsp/vectors.h>
-
-#include <rtems/score/threaddispatch.h>
-
-#include <inttypes.h>
-
-#ifndef __SPE__
- #define GET_GPR(gpr) (gpr)
-#else
- #define GET_GPR(gpr) ((uintptr_t) ((gpr) >> 32))
-#endif
-
-/* T. Straumann: provide a stack trace
- * <strauman@slac.stanford.edu>, 6/26/2001
- */
-typedef struct LRFrameRec_ {
- struct LRFrameRec_ *frameLink;
- unsigned long *lr;
-} LRFrameRec, *LRFrame;
-
-#define STACK_CLAMP 50 /* in case we have a corrupted bottom */
-
-static uint32_t ppc_exc_get_DAR_dflt(void)
-{
- if (ppc_cpu_is_60x())
- return PPC_SPECIAL_PURPOSE_REGISTER(PPC_DAR);
- else
- switch (ppc_cpu_is_bookE()) {
- default:
- break;
- case PPC_BOOKE_STD:
- case PPC_BOOKE_E500:
- return PPC_SPECIAL_PURPOSE_REGISTER(BOOKE_DEAR);
- case PPC_BOOKE_405:
- return PPC_SPECIAL_PURPOSE_REGISTER(PPC405_DEAR);
- }
- return 0xdeadbeef;
-}
-
-uint32_t (*ppc_exc_get_DAR)(void) = ppc_exc_get_DAR_dflt;
-
-void BSP_printStackTrace(const BSP_Exception_frame *excPtr)
-{
- LRFrame f;
- int i;
- LRFrame sp;
- void *lr;
-
- printk("Stack Trace: \n ");
- if (excPtr) {
- printk("IP: 0x%08" PRIxPTR ", ", excPtr->EXC_SRR0);
- sp = (LRFrame) GET_GPR(excPtr->GPR1);
- lr = (void *) excPtr->EXC_LR;
- } else {
- /* there's no macro for this */
- __asm__ __volatile__("mr %0, 1":"=r"(sp));
- lr = (LRFrame) ppc_link_register();
- }
- printk("LR: 0x%08" PRIxPTR "\n", (uintptr_t) lr);
- for (f = (LRFrame) sp, i = 0; f->frameLink && i < STACK_CLAMP; f = f->frameLink) {
- printk("--^ 0x%08" PRIxPTR "", (uintptr_t) (f->frameLink->lr));
- if (!(++i % 5))
- printk("\n");
- }
- if (i >= STACK_CLAMP) {
- printk("Too many stack frames (stack possibly corrupted), giving up...\n");
- } else {
- if (i % 5)
- printk("\n");
- }
-}
-
-void _CPU_Exception_frame_print(const CPU_Exception_frame *excPtr)
-{
- const Thread_Control *executing = _Thread_Executing;
- bool synch = (int) excPtr->_EXC_number >= 0;
- unsigned n = excPtr->_EXC_number & 0x7fff;
-
- printk("exception vector %d (0x%x)\n", n, n);
- printk(" next PC or address of fault = 0x%08" PRIxPTR "\n", excPtr->EXC_SRR0);
- printk(" saved MSR = 0x%08" PRIxPTR "\n", excPtr->EXC_SRR1);
-
- /* Try to find out more about the context where this happened */
- printk(
- " context = %s, ISR nest level = %" PRIu32 "\n",
- _ISR_Nest_level == 0 ? "task" : "interrupt",
- _ISR_Nest_level
- );
- printk(
- " thread dispatch disable level = %" PRIu32 "\n",
- _Thread_Dispatch_disable_level
- );
-
- /* Dump registers */
-
- printk(" R0 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR0));
- if (synch) {
- printk(" R1 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR1));
- printk(" R2 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR2));
- } else {
- printk(" ");
- printk(" ");
- }
- printk(" R3 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR3));
- printk(" R4 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR4));
- printk(" R5 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR5));
- printk(" R6 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR6));
- printk(" R7 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR7));
- printk(" R8 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR8));
- printk(" R9 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR9));
- printk(" R10 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR10));
- printk(" R11 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR11));
- printk(" R12 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR12));
- if (synch) {
- printk(" R13 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR13));
- printk(" R14 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR14));
- printk(" R15 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR15));
- printk(" R16 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR16));
- printk(" R17 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR17));
- printk(" R18 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR18));
- printk(" R19 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR19));
- printk(" R20 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR20));
- printk(" R21 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR21));
- printk(" R22 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR22));
- printk(" R23 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR23));
- printk(" R24 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR24));
- printk(" R25 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR25));
- printk(" R26 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR26));
- printk(" R27 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR27));
- printk(" R28 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR28));
- printk(" R29 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR29));
- printk(" R30 = 0x%08" PRIxPTR "", GET_GPR(excPtr->GPR30));
- printk(" R31 = 0x%08" PRIxPTR "\n", GET_GPR(excPtr->GPR31));
- } else {
- printk("\n");
- }
- printk(" CR = 0x%08" PRIx32 "\n", excPtr->EXC_CR);
- printk(" CTR = 0x%08" PRIxPTR "\n", excPtr->EXC_CTR);
- printk(" XER = 0x%08" PRIx32 "\n", excPtr->EXC_XER);
- printk(" LR = 0x%08" PRIxPTR "\n", excPtr->EXC_LR);
-
- /* Would be great to print DAR but unfortunately,
- * that is not portable across different CPUs.
- * AFAIK on classic PPC DAR is SPR 19, on the
- * 405 we have DEAR = SPR 0x3d5 and bookE says
- * DEAR = SPR 61 :-(
- */
- if (ppc_exc_get_DAR != NULL) {
- char* reg = ppc_cpu_is_60x() ? " DAR" : "DEAR";
- printk(" %s = 0x%08" PRIx32 "\n", reg, ppc_exc_get_DAR());
- }
- if (ppc_cpu_is_bookE()) {
- unsigned esr, mcsr;
- if (ppc_cpu_is_bookE() == PPC_BOOKE_405) {
- esr = PPC_SPECIAL_PURPOSE_REGISTER(PPC405_ESR);
- mcsr = PPC_SPECIAL_PURPOSE_REGISTER(PPC405_MCSR);
- } else {
- esr = PPC_SPECIAL_PURPOSE_REGISTER(BOOKE_ESR);
- mcsr = PPC_SPECIAL_PURPOSE_REGISTER(BOOKE_MCSR);
- }
- printk(" ESR = 0x%08x\n", esr);
- printk(" MCSR = 0x%08x\n", mcsr);
- }
-
-#ifdef PPC_MULTILIB_ALTIVEC
- {
- unsigned char *v = (unsigned char *) &excPtr->V0;
- int i;
- int j;
-
- printk(" VSCR = 0x%08" PRIx32 "\n", excPtr->VSCR);
- printk("VRSAVE = 0x%08" PRIx32 "\n", excPtr->VRSAVE);
-
- for (i = 0; i < 32; ++i) {
- printk(" V%02i = 0x", i);
-
- for (j = 0; j < 16; ++j) {
- printk("%02x", v[j]);
- }
-
- printk("\n");
-
- v += 16;
- }
- }
-#endif
-
-#ifdef PPC_MULTILIB_FPU
- {
- uint64_t *f = (uint64_t *) &excPtr->F0;
- int i;
-
- printk("FPSCR = 0x%08" PRIu64 "\n", excPtr->FPSCR);
-
- for (i = 0; i < 32; ++i) {
- printk(" F%02i = 0x%016" PRIu64 "\n", i, f[i]);
- }
- }
-#endif
-
- if (executing != NULL) {
- const char *name = (const char *) &executing->Object.name;
-
- printk(
- " executing thread ID = 0x%08" PRIx32 ", name = %c%c%c%c\n",
- executing->Object.id,
- name [0],
- name [1],
- name [2],
- name [3]
- );
- } else {
- printk(" executing thread pointer is NULL");
- }
-
- BSP_printStackTrace(excPtr);
-}
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