# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1200670022 0
# Node ID edc95d23493be83569395f290f95b909bd82c24c
# Parent 2d6a0ee25f2a38435991e83dee4ea436681cd587
xenctx/x86: fix format for readability and add information
Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
---
tools/xentrace/xenctx.c | 104 ++++++++++++++++++++++++++++++------------------
1 files changed, 66 insertions(+), 38 deletions(-)
diff -r 2d6a0ee25f2a -r edc95d23493b tools/xentrace/xenctx.c
--- a/tools/xentrace/xenctx.c Fri Jan 18 15:22:42 2008 +0000
+++ b/tools/xentrace/xenctx.c Fri Jan 18 15:27:02 2008 +0000
@@ -29,6 +29,7 @@ int domid = 0;
int domid = 0;
int frame_ptrs = 0;
int stack_trace = 0;
+int disp_all = 0;
#if defined (__i386__)
#if defined (__OpenBSD__)
@@ -243,12 +244,23 @@ void print_flags(uint64_t flags)
{
int i;
- printf("flags: %08" PRIx64, flags);
+ printf("\nflags: %08" PRIx64, flags);
for (i = 21; i >= 0; i--) {
char *s = flag_values[i][(flags >> i) & 1];
if (s != NULL)
printf(" %s", s);
}
+ printf("\n");
+}
+
+void print_special(unsigned long *regs, const char *name, unsigned int mask)
+{
+ unsigned int i;
+
+ printf("\n");
+ for (i = 0; mask; mask >>= 1, ++i)
+ if (mask & 1)
+ printf("%s%u: " FMT_SIZE_T "\n", name, i, (size_t)regs[i]);
}
#endif
@@ -257,12 +269,10 @@ void print_ctx(vcpu_guest_context_t *ctx
{
struct cpu_user_regs *regs = &ctx1->user_regs;
- printf("eip: %08x ", regs->eip);
+ printf("cs:eip: %04x:%08x ", regs->cs, regs->eip);
print_symbol(regs->eip);
print_flags(regs->eflags);
- printf("\n");
-
- printf("esp: %08x\n", regs->esp);
+ printf("ss:esp: %04x:%08x\n", regs->ss, regs->esp);
printf("eax: %08x\t", regs->eax);
printf("ebx: %08x\t", regs->ebx);
@@ -273,47 +283,59 @@ void print_ctx(vcpu_guest_context_t *ctx
printf("edi: %08x\t", regs->edi);
printf("ebp: %08x\n", regs->ebp);
- printf(" cs: %08x\t", regs->cs);
- printf(" ds: %08x\t", regs->ds);
- printf(" fs: %08x\t", regs->fs);
- printf(" gs: %08x\n", regs->gs);
-
+ printf(" ds: %04x\t", regs->ds);
+ printf(" es: %04x\t", regs->es);
+ printf(" fs: %04x\t", regs->fs);
+ printf(" gs: %04x\n", regs->gs);
+
+ if (disp_all) {
+ print_special(ctx1->ctrlreg, "cr", 0x1d);
+ print_special(ctx1->debugreg, "dr", 0xcf);
+ }
}
#elif defined(__x86_64__)
void print_ctx(vcpu_guest_context_t *ctx1)
{
struct cpu_user_regs *regs = &ctx1->user_regs;
- printf("rip: %08lx ", regs->rip);
+ printf("rip: %016lx ", regs->rip);
print_symbol(regs->rip);
print_flags(regs->rflags);
- printf("\n");
- printf("rsp: %08lx\n", regs->rsp);
-
- printf("rax: %08lx\t", regs->rax);
- printf("rbx: %08lx\t", regs->rbx);
- printf("rcx: %08lx\t", regs->rcx);
- printf("rdx: %08lx\n", regs->rdx);
-
- printf("rsi: %08lx\t", regs->rsi);
- printf("rdi: %08lx\t", regs->rdi);
- printf("rbp: %08lx\n", regs->rbp);
-
- printf(" r8: %08lx\t", regs->r8);
- printf(" r9: %08lx\t", regs->r9);
- printf("r10: %08lx\t", regs->r10);
- printf("r11: %08lx\n", regs->r11);
-
- printf("r12: %08lx\t", regs->r12);
- printf("r13: %08lx\t", regs->r13);
- printf("r14: %08lx\t", regs->r14);
- printf("r15: %08lx\n", regs->r15);
-
- printf(" cs: %04x\t", regs->cs);
- printf(" ds: %04x\t", regs->ds);
- printf(" fs: %04x\t", regs->fs);
- printf(" gs: %04x\n", regs->gs);
-
+ printf("rsp: %016lx\n", regs->rsp);
+
+ printf("rax: %016lx\t", regs->rax);
+ printf("rcx: %016lx\t", regs->rcx);
+ printf("rdx: %016lx\n", regs->rdx);
+
+ printf("rbx: %016lx\t", regs->rbx);
+ printf("rsi: %016lx\t", regs->rsi);
+ printf("rdi: %016lx\n", regs->rdi);
+
+ printf("rbp: %016lx\t", regs->rbp);
+ printf(" r8: %016lx\t", regs->r8);
+ printf(" r9: %016lx\n", regs->r9);
+
+ printf("r10: %016lx\t", regs->r10);
+ printf("r11: %016lx\t", regs->r11);
+ printf("r12: %016lx\n", regs->r12);
+
+ printf("r13: %016lx\t", regs->r13);
+ printf("r14: %016lx\t", regs->r14);
+ printf("r15: %016lx\n", regs->r15);
+
+ printf(" cs: %04x\t", regs->cs);
+ printf(" ss: %04x\t", regs->ss);
+ printf(" ds: %04x\t", regs->ds);
+ printf(" es: %04x\n", regs->es);
+
+ printf(" fs: %04x @ %016lx\n", regs->fs, ctx1->fs_base);
+ printf(" gs: %04x @ %016lx/%016lx\n", regs->gs,
+ ctx1->gs_base_kernel, ctx1->gs_base_user);
+
+ if (disp_all) {
+ print_special(ctx1->ctrlreg, "cr", 0x1d);
+ print_special(ctx1->debugreg, "dr", 0xcf);
+ }
}
#elif defined(__ia64__)
@@ -742,6 +764,8 @@ void usage(void)
#ifdef __ia64__
printf(" -r LIST, --regs=LIST display more registers.\n");
printf(" -a --all same as --regs=tlb,cr,ar,br,bk\n");
+#else
+ printf(" -a --all display more registers\n");
#endif
}
@@ -811,6 +835,10 @@ int main(int argc, char **argv)
disp_bank_regs = 1;
disp_tlb = 1;
break;
+#else
+ case 'a':
+ disp_all = 1;
+ break;
#endif
case 'h':
usage();
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