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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [IA64] Many more registers displayed (through a command-line option).
# HG changeset patch
# User Alex Williamson <alex.williamson@xxxxxx>
# Date 1182465941 21600
# Node ID 593fe08cfca2783f6e42e9d7ed8abab2c3292aab
# Parent 810885428743660169e7382ec9596373ca6ce48f
[IA64] Many more registers displayed (through a command-line option).
Signed-off-by: Tristan Gingold <tgingold@xxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
tools/xentrace/xenctx.c | 361 ++++++++++++++++++++++++++++++++++--------------
1 files changed, 260 insertions(+), 101 deletions(-)
diff -r 810885428743 -r 593fe08cfca2 tools/xentrace/xenctx.c
--- a/tools/xentrace/xenctx.c Wed Jun 20 12:49:27 2007 -0600
+++ b/tools/xentrace/xenctx.c Thu Jun 21 16:45:41 2007 -0600
@@ -47,6 +47,13 @@ int stack_trace = 0;
#elif defined (__ia64__)
/* On ia64, we can't translate virtual address to physical address. */
#define NO_TRANSLATION
+
+/* Which registers should be displayed. */
+int disp_cr_regs;
+int disp_ar_regs;
+int disp_br_regs;
+int disp_bank_regs;
+int disp_tlb;
#endif
struct symbol {
@@ -287,12 +294,12 @@ void print_ctx(vcpu_guest_context_t *ctx
#define ITIR_PS_MAX 28
#define RR_RID_SHIFT 8
#define RR_RID_MASK 0xffffff
-
-void print_ctx(vcpu_guest_context_t *ctx1)
-{
- struct vcpu_guest_context_regs *regs = &ctx1->regs;
- struct vcpu_tr_regs *tr = &ctx1->regs.tr;
- int i, ps_val, ma_val;
+#define PSR_BN (1UL << 44)
+#define CFM_SOF_MASK 0x3f
+
+static void print_tr(int i, const struct ia64_tr_entry *tr)
+{
+ int ps_val, ma_val;
unsigned long pa;
static const char ps[][5] = {" 4K", " 8K", " 16K", " ",
@@ -303,104 +310,201 @@ void print_ctx(vcpu_guest_context_t *ctx
static const char ma[][4] = {"WB ", " ", " ", " ",
"UC ", "UCE", "WC ", "Nat"};
- printf(" ip: %016lx ", regs->ip);
+ ps_val = tr->itir >> ITIR_PS_SHIFT & ITIR_PS_MASK;
+ ma_val = tr->pte >> PTE_MA_SHIFT & PTE_MA_MASK;
+ pa = (tr->pte >> PTE_PPN_SHIFT & PTE_PPN_MASK) << PTE_PPN_SHIFT;
+ pa = (pa >> ps_val) << ps_val;
+ printf(" [%d] %ld %06lx %016lx %013lx %02x %s %ld %ld %ld %ld "
+ "%ld %d %s %06lx\n", i,
+ tr->pte >> PTE_P_SHIFT & PTE_P_MASK,
+ tr->rid >> RR_RID_SHIFT & RR_RID_MASK,
+ tr->vadr, pa, ps_val,
+ ((ps_val >= ITIR_PS_MIN && ps_val <= ITIR_PS_MAX) ?
+ ps[ps_val - ITIR_PS_MIN] : " "),
+ tr->pte >> PTE_ED_SHIFT & PTE_ED_MASK,
+ tr->pte >> PTE_PL_SHIFT & PTE_PL_MASK,
+ tr->pte >> PTE_AR_SHIFT & PTE_AR_MASK,
+ tr->pte >> PTE_A_SHIFT & PTE_A_MASK,
+ tr->pte >> PTE_D_SHIFT & PTE_D_MASK,
+ ma_val, ma[ma_val],
+ tr->itir >> ITIR_KEY_SHIFT & ITIR_KEY_MASK);
+}
+
+void print_ctx(vcpu_guest_context_t *ctx)
+{
+ struct vcpu_guest_context_regs *regs = &ctx->regs;
+ struct vcpu_tr_regs *tr = &ctx->regs.tr;
+ int i;
+ unsigned int rbs_size;
+
+ printf(" ip: %016lx ", regs->ip);
print_symbol(regs->ip);
printf("\n");
- printf(" psr: %016lx ", regs->psr);
- printf(" b0: %016lx\n", regs->b[0]);
- printf(" b6: %016lx ", regs->b[6]);
- printf(" b7: %016lx\n", regs->b[7]);
- printf(" cfm: %016lx ", regs->cfm);
- printf(" ar.unat: %016lx\n", regs->ar.unat);
- printf(" ar.pfs: %016lx ", regs->ar.pfs);
- printf(" ar.rsc: %016lx\n", regs->ar.rsc);
- printf(" ar.rnat: %016lx ", regs->ar.rnat);
- printf(" ar.bspstore: %016lx\n", regs->ar.bspstore);
- printf(" ar.fpsr: %016lx ", regs->ar.fpsr);
- printf(" event_callback_ip: %016lx\n", ctx1->event_callback_ip);
- printf(" pr: %016lx ", regs->pr);
- /* printf(" loadrs: %016lx\n", regs->loadrs); */
- printf(" iva: %016lx\n", regs->cr.iva);
- printf(" dcr: %016lx\n", regs->cr.dcr);
-
- printf("\n");
- printf(" r1: %016lx\n", regs->r[1]);
+ printf(" psr: %016lx ", regs->psr);
+ printf(" cfm: %016lx ", regs->cfm);
+ printf(" pr: %016lx\n", regs->pr);
+
+ if (disp_br_regs) {
+ printf(" b0: %016lx ", regs->b[0]);
+ printf(" b1: %016lx ", regs->b[1]);
+ printf(" b2: %016lx\n", regs->b[2]);
+ printf(" b3: %016lx ", regs->b[3]);
+ printf(" b4: %016lx ", regs->b[4]);
+ printf(" b5: %016lx\n", regs->b[5]);
+ printf(" b6: %016lx ", regs->b[6]);
+ printf(" b7: %016lx\n", regs->b[7]);
+ } else {
+ printf(" b0: %016lx\n", regs->b[0]);
+ }
+
+ if (disp_cr_regs) {
+ printf ("\n"
+ " CR:\n");
+ printf(" dcr: %016lx ", regs->cr.dcr);
+ printf(" itm: %016lx ", regs->cr.itm);
+ printf(" iva: %016lx\n", regs->cr.iva);
+ printf(" pta: %016lx ", regs->cr.pta);
+ printf(" ipsr: %016lx ", regs->cr.ipsr);
+ printf(" isr: %016lx\n", regs->cr.isr);
+ printf(" iip: %016lx ", regs->cr.iip);
+ printf(" ifa: %016lx ", regs->cr.ifa);
+ printf(" itir: %016lx\n", regs->cr.itir);
+ printf(" iipa: %016lx ", regs->cr.iipa);
+ printf(" ifs: %016lx ", regs->cr.ifs);
+ printf(" iim: %016lx\n", regs->cr.iim);
+ printf(" iha: %016lx ", regs->cr.iha);
+ printf(" lid: %016lx ", regs->cr.lid);
+ printf(" ivr: %016lx\n", regs->cr.ivr);
+ printf(" tpr: %016lx ", regs->cr.tpr);
+ printf(" eoi: %016lx ", regs->cr.eoi);
+ printf(" irr0: %016lx\n", regs->cr.irr[0]);
+ printf(" irr1: %016lx ", regs->cr.irr[1]);
+ printf(" irr2: %016lx ", regs->cr.irr[2]);
+ printf(" irr3: %016lx\n", regs->cr.irr[3]);
+ printf(" itv: %016lx ", regs->cr.itv);
+ printf(" pmv: %016lx ", regs->cr.pmv);
+ printf(" cmcv: %016lx\n", regs->cr.cmcv);
+ printf(" lrr0: %016lx ", regs->cr.lrr0);
+ printf(" lrr1: %016lx ", regs->cr.lrr1);
+ printf(" ev_cb:%016lx\n", ctx->event_callback_ip);
+
+ }
+ if (disp_ar_regs) {
+ printf ("\n"
+ " AR:\n");
+ printf(" kr0: %016lx ", regs->ar.kr[0]);
+ printf(" kr1: %016lx ", regs->ar.kr[1]);
+ printf(" kr2: %016lx\n", regs->ar.kr[2]);
+ printf(" kr3: %016lx ", regs->ar.kr[3]);
+ printf(" kr4: %016lx ", regs->ar.kr[4]);
+ printf(" kr5: %016lx\n", regs->ar.kr[5]);
+ printf(" kr6: %016lx ", regs->ar.kr[6]);
+ printf(" kr7: %016lx ", regs->ar.kr[7]);
+ printf(" rsc: %016lx\n", regs->ar.rsc);
+ printf(" bsp: %016lx ", regs->ar.bsp);
+ printf(" bsps: %016lx ", regs->ar.bspstore);
+ printf(" rnat: %016lx\n", regs->ar.rnat);
+ printf(" csd: %016lx ", regs->ar.csd);
+ printf(" ccv: %016lx ", regs->ar.ccv);
+ printf(" unat: %016lx\n", regs->ar.unat);
+ printf(" fpsr: %016lx ", regs->ar.fpsr);
+ printf(" itc: %016lx\n", regs->ar.itc);
+ printf(" pfs: %016lx ", regs->ar.pfs);
+ printf(" lc: %016lx ", regs->ar.lc);
+ printf(" ec: %016lx\n", regs->ar.ec);
+ }
+ printf("\n");
+ printf(" r1: %016lx ", regs->r[1]);
printf(" r2: %016lx ", regs->r[2]);
printf(" r3: %016lx\n", regs->r[3]);
printf(" r4: %016lx ", regs->r[4]);
- printf(" r5: %016lx\n", regs->r[5]);
- printf(" r6: %016lx ", regs->r[6]);
- printf(" r7: %016lx\n", regs->r[7]);
+ printf(" r5: %016lx ", regs->r[5]);
+ printf(" r6: %016lx\n", regs->r[6]);
+ printf(" r7: %016lx ", regs->r[7]);
printf(" r8: %016lx ", regs->r[8]);
printf(" r9: %016lx\n", regs->r[9]);
printf(" r10: %016lx ", regs->r[10]);
- printf(" r11: %016lx\n", regs->r[11]);
- printf(" sp: %016lx ", regs->r[12]);
- printf(" tp: %016lx\n", regs->r[13]);
+ printf(" r11: %016lx ", regs->r[11]);
+ printf(" sp: %016lx\n", regs->r[12]);
+ printf(" tp: %016lx ", regs->r[13]);
printf(" r14: %016lx ", regs->r[14]);
printf(" r15: %016lx\n", regs->r[15]);
- printf(" r16: %016lx ", regs->r[16]);
- printf(" r17: %016lx\n", regs->r[17]);
- printf(" r18: %016lx ", regs->r[18]);
- printf(" r19: %016lx\n", regs->r[19]);
- printf(" r20: %016lx ", regs->r[20]);
- printf(" r21: %016lx\n", regs->r[21]);
- printf(" r22: %016lx ", regs->r[22]);
- printf(" r23: %016lx\n", regs->r[23]);
- printf(" r24: %016lx ", regs->r[24]);
- printf(" r25: %016lx\n", regs->r[25]);
- printf(" r26: %016lx ", regs->r[26]);
- printf(" r27: %016lx\n", regs->r[27]);
- printf(" r28: %016lx ", regs->r[28]);
- printf(" r29: %016lx\n", regs->r[29]);
- printf(" r30: %016lx ", regs->r[30]);
- printf(" r31: %016lx\n", regs->r[31]);
-
- printf("\n itr: P rid va pa ps ed pl "
- "ar a d ma key\n");
- for (i = 0; i < 8; i++) {
- ps_val = tr->itrs[i].itir >> ITIR_PS_SHIFT & ITIR_PS_MASK;
- ma_val = tr->itrs[i].pte >> PTE_MA_SHIFT & PTE_MA_MASK;
- pa = (tr->itrs[i].pte >> PTE_PPN_SHIFT & PTE_PPN_MASK) <<
- PTE_PPN_SHIFT;
- pa = (pa >> ps_val) << ps_val;
- printf(" [%d] %ld %06lx %016lx %013lx %02x %s %ld %ld %ld %ld "
- "%ld %d %s %06lx\n", i,
- tr->itrs[i].pte >> PTE_P_SHIFT & PTE_P_MASK,
- tr->itrs[i].rid >> RR_RID_SHIFT & RR_RID_MASK,
- tr->itrs[i].vadr, pa, ps_val,
- ((ps_val >= ITIR_PS_MIN && ps_val <= ITIR_PS_MAX) ?
- ps[ps_val - ITIR_PS_MIN] : " "),
- tr->itrs[i].pte >> PTE_ED_SHIFT & PTE_ED_MASK,
- tr->itrs[i].pte >> PTE_PL_SHIFT & PTE_PL_MASK,
- tr->itrs[i].pte >> PTE_AR_SHIFT & PTE_AR_MASK,
- tr->itrs[i].pte >> PTE_A_SHIFT & PTE_A_MASK,
- tr->itrs[i].pte >> PTE_D_SHIFT & PTE_D_MASK,
- ma_val, ma[ma_val],
- tr->itrs[i].itir >> ITIR_KEY_SHIFT & ITIR_KEY_MASK);
- }
- printf("\n dtr: P rid va pa ps ed pl "
- "ar a d ma key\n");
- for (i = 0; i < 8; i++) {
- ps_val = tr->dtrs[i].itir >> ITIR_PS_SHIFT & ITIR_PS_MASK;
- ma_val = tr->dtrs[i].pte >> PTE_MA_SHIFT & PTE_MA_MASK;
- pa = (tr->dtrs[i].pte >> PTE_PPN_SHIFT & PTE_PPN_MASK) <<
- PTE_PPN_SHIFT;
- pa = (pa >> ps_val) << ps_val;
- printf(" [%d] %ld %06lx %016lx %013lx %02x %s %ld %ld %ld %ld "
- "%ld %d %s %06lx\n", i,
- tr->dtrs[i].pte >> PTE_P_SHIFT & PTE_P_MASK,
- tr->dtrs[i].rid >> RR_RID_SHIFT & RR_RID_MASK,
- tr->dtrs[i].vadr, pa, ps_val,
- ((ps_val >= ITIR_PS_MIN && ps_val <= ITIR_PS_MAX) ?
- ps[ps_val - ITIR_PS_MIN] : " "),
- tr->dtrs[i].pte >> PTE_ED_SHIFT & PTE_ED_MASK,
- tr->dtrs[i].pte >> PTE_PL_SHIFT & PTE_PL_MASK,
- tr->dtrs[i].pte >> PTE_AR_SHIFT & PTE_AR_MASK,
- tr->dtrs[i].pte >> PTE_A_SHIFT & PTE_A_MASK,
- tr->dtrs[i].pte >> PTE_D_SHIFT & PTE_D_MASK,
- ma_val, ma[ma_val],
- tr->dtrs[i].itir >> ITIR_KEY_SHIFT & ITIR_KEY_MASK);
+ if (disp_bank_regs) {
+ printf(" Bank %d (current) Bank %d\n",
+ (regs->psr & PSR_BN) ? 1 : 0, (regs->psr & PSR_BN) ? 0 : 1);
+ printf ("16:%016lx ", regs->r[16]);
+ printf ("17:%016lx ", regs->r[17]);
+ printf ("16:%016lx ", regs->bank[0]);
+ printf ("17:%016lx\n", regs->bank[1]);
+ printf ("18:%016lx ", regs->r[18]);
+ printf ("19:%016lx ", regs->r[19]);
+ printf ("18:%016lx ", regs->bank[2]);
+ printf ("19:%016lx\n", regs->bank[3]);
+ printf ("20:%016lx ", regs->r[20]);
+ printf ("21:%016lx ", regs->r[21]);
+ printf ("20:%016lx ", regs->bank[4]);
+ printf ("21:%016lx\n", regs->bank[5]);
+ printf ("22:%016lx ", regs->r[22]);
+ printf ("23:%016lx ", regs->r[23]);
+ printf ("22:%016lx ", regs->bank[6]);
+ printf ("23:%016lx\n", regs->bank[7]);
+ printf ("24:%016lx ", regs->r[24]);
+ printf ("25:%016lx ", regs->r[25]);
+ printf ("24:%016lx ", regs->bank[8]);
+ printf ("25:%016lx\n", regs->bank[9]);
+ printf ("26:%016lx ", regs->r[26]);
+ printf ("27:%016lx ", regs->r[27]);
+ printf ("26:%016lx ", regs->bank[10]);
+ printf ("27:%016lx\n", regs->bank[11]);
+ printf ("28:%016lx ", regs->r[28]);
+ printf ("29:%016lx ", regs->r[29]);
+ printf ("28:%016lx ", regs->bank[12]);
+ printf ("29:%016lx\n", regs->bank[13]);
+ printf ("30:%016lx ", regs->r[30]);
+ printf ("31:%016lx ", regs->r[31]);
+ printf ("30:%016lx ", regs->bank[14]);
+ printf ("31:%016lx\n", regs->bank[15]);
+ } else {
+ printf(" r16: %016lx ", regs->r[16]);
+ printf(" r17: %016lx ", regs->r[17]);
+ printf(" r18: %016lx\n", regs->r[18]);
+ printf(" r19: %016lx ", regs->r[19]);
+ printf(" r20: %016lx ", regs->r[20]);
+ printf(" r21: %016lx\n", regs->r[21]);
+ printf(" r22: %016lx ", regs->r[22]);
+ printf(" r23: %016lx ", regs->r[23]);
+ printf(" r24: %016lx\n", regs->r[24]);
+ printf(" r25: %016lx ", regs->r[25]);
+ printf(" r26: %016lx ", regs->r[26]);
+ printf(" r27: %016lx\n", regs->r[27]);
+ printf(" r28: %016lx ", regs->r[28]);
+ printf(" r29: %016lx ", regs->r[29]);
+ printf(" r30: %016lx\n", regs->r[30]);
+ printf(" r31: %016lx\n", regs->r[31]);
+ }
+
+ printf("\n");
+ rbs_size = (regs->ar.bsp - regs->ar.bspstore) / 8;
+ for (i = 0; i < (regs->cfm & CFM_SOF_MASK); i++) {
+ unsigned int rbs_off = (((64 - (rbs_size % 64) - i)) / 64) + i;
+ if (rbs_off > rbs_size)
+ break;
+ printf(" r%02d: %016lx%s", 32 + i,
+ regs->rbs[rbs_size - rbs_off],
+ (i % 3) != 2 ? " " : "\n");
+ }
+ if (i && (i % 3) != 2)
+ printf ("\n");
+
+ if (disp_tlb) {
+ printf("\n itr: P rid va pa ps ed pl "
+ "ar a d ma key\n");
+ for (i = 0; i < 8; i++)
+ print_tr(i, &tr->itrs[i]);
+ printf("\n dtr: P rid va pa ps ed pl "
+ "ar a d ma key\n");
+ for (i = 0; i < 8; i++)
+ print_tr(i, &tr->dtrs[i]);
}
}
#endif
@@ -526,9 +630,16 @@ void dump_ctx(int vcpu)
{
int ret;
vcpu_guest_context_t ctx;
+ xc_dominfo_t dominfo;
xc_handle = xc_interface_open(); /* for accessing control interface */
+ ret = xc_domain_getinfo(xc_handle, domid, 1, &dominfo);
+ if (ret < 0) {
+ perror("xc_domain_getinfo");
+ exit(-1);
+ }
+
ret = xc_domain_pause(xc_handle, domid);
if (ret < 0) {
perror("xc_domain_pause");
@@ -537,7 +648,8 @@ void dump_ctx(int vcpu)
ret = xc_vcpu_getcontext(xc_handle, domid, vcpu, &ctx);
if (ret < 0) {
- xc_domain_unpause(xc_handle, domid);
+ if (!dominfo.paused)
+ xc_domain_unpause(xc_handle, domid);
perror("xc_vcpu_getcontext");
exit(-1);
}
@@ -548,10 +660,12 @@ void dump_ctx(int vcpu)
print_stack(&ctx, vcpu);
#endif
- ret = xc_domain_unpause(xc_handle, domid);
- if (ret < 0) {
- perror("xc_domain_unpause");
- exit(-1);
+ if (!dominfo.paused) {
+ ret = xc_domain_unpause(xc_handle, domid);
+ if (ret < 0) {
+ perror("xc_domain_unpause");
+ exit(-1);
+ }
}
xc_interface_close(xc_handle);
@@ -574,16 +688,28 @@ void usage(void)
printf(" -s SYMTAB, --symbol-table=SYMTAB\n");
printf(" read symbol table from SYMTAB.\n");
printf(" --stack-trace print a complete stack trace.\n");
+#ifdef __ia64__
+ printf(" -r LIST, --regs=LIST display more registers.\n");
+ printf(" -a --all same as --regs=tlb,cr,ar,br,bk\n");
+#endif
}
int main(int argc, char **argv)
{
int ch;
- const char *sopts = "fs:h";
- const struct option lopts[] = {
+ static const char *sopts = "fs:h"
+#ifdef __ia64__
+ "ar:"
+#endif
+ ;
+ static const struct option lopts[] = {
{"stack-trace", 0, NULL, 'S'},
{"symbol-table", 1, NULL, 's'},
{"frame-pointers", 0, NULL, 'f'},
+#ifdef __ia64__
+ {"regs", 1, NULL, 'r'},
+ {"all", 0, NULL, 'a'},
+#endif
{"help", 0, NULL, 'h'},
{0, 0, 0, 0}
};
@@ -602,6 +728,39 @@ int main(int argc, char **argv)
case 'S':
stack_trace = 1;
break;
+#ifdef __ia64__
+ case 'r':
+ {
+ char *r;
+
+ r = strtok(optarg, ",");
+ while (r) {
+ if (strcmp (r, "cr") == 0)
+ disp_cr_regs = 1;
+ else if (strcmp (r, "ar") == 0)
+ disp_ar_regs = 1;
+ else if (strcmp (r, "br") == 0)
+ disp_br_regs = 1;
+ else if (strcmp (r, "bk") == 0)
+ disp_bank_regs = 1;
+ else if (strcmp (r, "tlb") == 0)
+ disp_tlb = 1;
+ else {
+ fprintf(stderr,"unknown register set %s\n", r);
+ exit(-1);
+ }
+ r = strtok(NULL, "'");
+ }
+ }
+ break;
+ case 'a':
+ disp_cr_regs = 1;
+ disp_ar_regs = 1;
+ disp_br_regs = 1;
+ disp_bank_regs = 1;
+ disp_tlb = 1;
+ break;
+#endif
case 'h':
usage();
exit(-1);
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