[PATCH 14 of 20] Move print_seg & Move kvm_show_regs to kvmctl-x86.c

[Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>]

# HG changeset patch
# User Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
# Date 1193999254 18000
# Node ID af69cb5dc23f7cc272678b8e32e80a0bb368822b
# Parent  c2350eacb65b258bae26d5dc1888ac4b9917f59f
Move print_seg & Move kvm_show_regs to kvmctl-x86.c

This patch moves functions print_seg, kvm_show_regs, & print_dt
to libkvm-x86.c. Since kvm_show_regs really has little
to no shared code (besides an ioctl call and variable
declarations), it is best that this be moved into
arch specific code.

Signed-off-by: Jerone Young <jyoung5-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>

diff --git a/libkvm/libkvm-x86.c b/libkvm/libkvm-x86.c
--- a/libkvm/libkvm-x86.c
+++ b/libkvm/libkvm-x86.c
@@ -658,3 +658,63 @@ int kvm_set_msrs(kvm_context_t kvm, int 
     return r;
 }
 
+static void print_seg(FILE *file, const char *name, struct kvm_segment *seg)
+{
+    	fprintf(stderr,
+		"%s %04x (%08llx/%08x p %d dpl %d db %d s %d type %x l %d"
+		" g %d avl %d)\n",
+		name, seg->selector, seg->base, seg->limit, seg->present,
+		seg->dpl, seg->db, seg->s, seg->type, seg->l, seg->g,
+		seg->avl);
+}
+
+static void print_dt(FILE *file, const char *name, struct kvm_dtable *dt)
+{
+    	fprintf(stderr, "%s %llx/%x\n", name, dt->base, dt->limit);
+}
+
+void kvm_show_regs(kvm_context_t kvm, int vcpu)
+{
+	int fd = kvm->vcpu_fd[vcpu];
+	struct kvm_regs regs;
+	struct kvm_sregs sregs;
+	int r;
+
+	r = ioctl(fd, KVM_GET_REGS, &regs);
+	if (r == -1) {
+		perror("KVM_GET_REGS");
+		return;
+	}
+	fprintf(stderr,
+		"rax %016llx rbx %016llx rcx %016llx rdx %016llx\n"
+		"rsi %016llx rdi %016llx rsp %016llx rbp %016llx\n"
+		"r8  %016llx r9  %016llx r10 %016llx r11 %016llx\n"
+		"r12 %016llx r13 %016llx r14 %016llx r15 %016llx\n"
+		"rip %016llx rflags %08llx\n",
+		regs.rax, regs.rbx, regs.rcx, regs.rdx,
+		regs.rsi, regs.rdi, regs.rsp, regs.rbp,
+		regs.r8,  regs.r9,  regs.r10, regs.r11,
+		regs.r12, regs.r13, regs.r14, regs.r15,
+		regs.rip, regs.rflags);
+	r = ioctl(fd, KVM_GET_SREGS, &sregs);
+	if (r == -1) {
+		perror("KVM_GET_SREGS");
+		return;
+	}
+	print_seg(stderr, "cs", &sregs.cs);
+	print_seg(stderr, "ds", &sregs.ds);
+	print_seg(stderr, "es", &sregs.es);
+	print_seg(stderr, "ss", &sregs.ss);
+	print_seg(stderr, "fs", &sregs.fs);
+	print_seg(stderr, "gs", &sregs.gs);
+	print_seg(stderr, "tr", &sregs.tr);
+	print_seg(stderr, "ldt", &sregs.ldt);
+	print_dt(stderr, "gdt", &sregs.gdt);
+	print_dt(stderr, "idt", &sregs.idt);
+	fprintf(stderr, "cr0 %llx cr2 %llx cr3 %llx cr4 %llx cr8 %llx"
+		" efer %llx\n",
+		sregs.cr0, sregs.cr2, sregs.cr3, sregs.cr4, sregs.cr8,
+		sregs.efer);
+}
+
+
diff --git a/libkvm/libkvm-x86.h b/libkvm/libkvm-x86.h
--- a/libkvm/libkvm-x86.h
+++ b/libkvm/libkvm-x86.h
@@ -55,4 +55,19 @@ int kvm_set_lapic(kvm_context_t kvm, int
 
 #endif
 
+/*!
+ * \brief Dump VCPU registers
+ *
+ * This dumps some of the information that KVM has about a virtual CPU, namely:
+ * - GP Registers
+ *
+ * A much more verbose version of this is available as kvm_dump_vcpu()
+ *
+ * \param kvm Pointer to the current kvm_context
+ * \param vcpu Which virtual CPU should get dumped
+ * \return 0 on success
+ */
+void kvm_show_regs(kvm_context_t kvm, int vcpu);
+
+
 #endif
diff --git a/libkvm/libkvm.c b/libkvm/libkvm.c
--- a/libkvm/libkvm.c
+++ b/libkvm/libkvm.c
@@ -637,65 +637,6 @@ int kvm_set_sregs(kvm_context_t kvm, int
     return ioctl(kvm->vcpu_fd[vcpu], KVM_SET_SREGS, sregs);
 }
 
-static void print_seg(FILE *file, const char *name, struct kvm_segment *seg)
-{
-    	fprintf(stderr,
-		"%s %04x (%08llx/%08x p %d dpl %d db %d s %d type %x l %d"
-		" g %d avl %d)\n",
-		name, seg->selector, seg->base, seg->limit, seg->present,
-		seg->dpl, seg->db, seg->s, seg->type, seg->l, seg->g,
-		seg->avl);
-}
-
-static void print_dt(FILE *file, const char *name, struct kvm_dtable *dt)
-{
-    	fprintf(stderr, "%s %llx/%x\n", name, dt->base, dt->limit);
-}
-
-void kvm_show_regs(kvm_context_t kvm, int vcpu)
-{
-	int fd = kvm->vcpu_fd[vcpu];
-	struct kvm_regs regs;
-	struct kvm_sregs sregs;
-	int r;
-
-	r = ioctl(fd, KVM_GET_REGS, &regs);
-	if (r == -1) {
-		perror("KVM_GET_REGS");
-		return;
-	}
-	fprintf(stderr,
-		"rax %016llx rbx %016llx rcx %016llx rdx %016llx\n"
-		"rsi %016llx rdi %016llx rsp %016llx rbp %016llx\n"
-		"r8  %016llx r9  %016llx r10 %016llx r11 %016llx\n"
-		"r12 %016llx r13 %016llx r14 %016llx r15 %016llx\n"
-		"rip %016llx rflags %08llx\n",
-		regs.rax, regs.rbx, regs.rcx, regs.rdx,
-		regs.rsi, regs.rdi, regs.rsp, regs.rbp,
-		regs.r8,  regs.r9,  regs.r10, regs.r11,
-		regs.r12, regs.r13, regs.r14, regs.r15,
-		regs.rip, regs.rflags);
-	r = ioctl(fd, KVM_GET_SREGS, &sregs);
-	if (r == -1) {
-		perror("KVM_GET_SREGS");
-		return;
-	}
-	print_seg(stderr, "cs", &sregs.cs);
-	print_seg(stderr, "ds", &sregs.ds);
-	print_seg(stderr, "es", &sregs.es);
-	print_seg(stderr, "ss", &sregs.ss);
-	print_seg(stderr, "fs", &sregs.fs);
-	print_seg(stderr, "gs", &sregs.gs);
-	print_seg(stderr, "tr", &sregs.tr);
-	print_seg(stderr, "ldt", &sregs.ldt);
-	print_dt(stderr, "gdt", &sregs.gdt);
-	print_dt(stderr, "idt", &sregs.idt);
-	fprintf(stderr, "cr0 %llx cr2 %llx cr3 %llx cr4 %llx cr8 %llx"
-		" efer %llx\n",
-		sregs.cr0, sregs.cr2, sregs.cr3, sregs.cr4, sregs.cr8,
-		sregs.efer);
-}
-
 static void kvm_show_code(kvm_context_t kvm, int vcpu)
 {
 #define CR0_PE_MASK	(1ULL<<0)
@@ -735,7 +676,6 @@ static void kvm_show_code(kvm_context_t 
 	fprintf(stderr, "code:%s\n", code_str);
 }
 
-
 static int handle_mmio(kvm_context_t kvm, struct kvm_run *kvm_run)
 {
 	unsigned long addr = kvm_run->mmio.phys_addr;
diff --git a/libkvm/libkvm.h b/libkvm/libkvm.h
--- a/libkvm/libkvm.h
+++ b/libkvm/libkvm.h
@@ -399,20 +399,6 @@ int kvm_set_signal_mask(kvm_context_t kv
  */
 int kvm_dump_vcpu(kvm_context_t kvm, int vcpu);
 
-/*!
- * \brief Dump VCPU registers
- *
- * This dumps some of the information that KVM has about a virtual CPU, namely:
- * - GP Registers
- *
- * A much more verbose version of this is available as kvm_dump_vcpu()
- *
- * \param kvm Pointer to the current kvm_context
- * \param vcpu Which virtual CPU should get dumped
- * \return 0 on success
- */
-void kvm_show_regs(kvm_context_t kvm, int vcpu);
-
 
 void kvm_destroy_phys_mem(kvm_context_t, unsigned long phys_start, 
 			  unsigned long len);

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