Architectural Support: x86_64 (#37)

[lunaix-os.git] / lunaix-os / arch / x86 / trace.c

diff --git a/lunaix-os/arch/x86/trace.c b/lunaix-os/arch/x86/trace.c
new file mode 100644 (file)
index 0000000..3e06895
--- /dev/null
+++ b/lunaix-os/arch/x86/trace.c
@@ -0,0 +1,102 @@
+#include <lunaix/trace.h>
+
+void
+trace_print_transistion_short(struct hart_state* hstate)
+{
+    trace_log("  trigger: iv=%d, ecause=%p",
+                hart_vector_stamp(hstate),
+                hart_ecause(hstate));
+}
+
+#ifdef CONFIG_ARCH_X86_64
+
+void
+trace_print_transition_full(struct hart_state* hstate)
+{
+    trace_log("hart state transition");
+    trace_log("  vector=%d, ecause=0x%x", 
+                hart_vector_stamp(hstate),
+                hart_ecause(hstate));
+
+    trace_log("  rflags=0x%016lx", hstate->execp->rflags);
+    trace_log("  sp=0x%016lx, seg_sel=0x%04x", 
+                hstate->execp->rsp, 
+                hstate->execp->ss);
+    trace_log("  ip=0x%016lx, seg_sel=0x%04x",
+                hstate->execp->rip,
+                hstate->execp->cs);
+}
+
+void
+trace_dump_state(struct hart_state* hstate)
+{
+    struct regcontext* rh = &hstate->registers;
+    struct exec_param* ep = hstate->execp;
+    trace_log("hart state dump (depth=%d)", hstate->depth);
+    trace_log("  rax=0x%016lx, rbx=0x%016lx",
+                rh->rax, rh->rbx);
+    trace_log("  rcx=0x%016lx, rdx=0x%016lx",
+                rh->rcx, rh->rdx);
+    trace_log("  rdi=0x%016lx, rsi=0x%016lx",
+                rh->rdi, rh->rsi);
+
+    trace_log("   r8=0x%016lx,  r9=0x%016lx",
+                rh->r8, rh->r9);
+    trace_log("  r10=0x%016lx, r11=0x%016lx",
+                rh->r10, rh->r11);
+    trace_log("  r12=0x%016lx, r13=0x%016lx",
+                rh->r12, rh->r13);
+    trace_log("  r14=0x%016lx, r15=0x%016lx",
+                rh->r14, rh->r15);
+
+    trace_log("   cs=0x%04x, rip=0x%016lx",
+                ep->cs, ep->rip);
+    trace_log("   ss=0x%04x, rsp=0x%016lx",
+                ep->ss, ep->rsp);
+    trace_log("  rflags=0x%016lx",
+                ep->rflags);
+}
+
+#else
+
+void
+trace_print_transition_full(struct hart_state* hstate)
+{
+    trace_log("hart state transition");
+    trace_log("  vector=%d, ecause=0x%x", 
+                hart_vector_stamp(hstate),
+                hart_ecause(hstate));
+    trace_log("  eflags=0x%x", hstate->execp->eflags);
+    trace_log("  sp=%p, [seg_sel=0x%04x]", 
+                hstate->execp->esp, 
+                hstate->execp->ss);
+    trace_log("  ip=%p, seg_sel=0x%04x",
+                hstate->execp->eip,
+                hstate->execp->cs);
+}
+
+void
+trace_dump_state(struct hart_state* hstate)
+{
+    struct regcontext* rh = &hstate->registers;
+    struct exec_param* ep = hstate->execp;
+    trace_log("hart state dump (depth=%d)", hstate->depth);
+    trace_log("  eax=0x%08x, ebx=0x%08x, ecx=0x%08x",
+                rh->eax, rh->ebx, rh->ecx);
+    trace_log("  edx=0x%08x, ebp=0x%08x",
+                rh->edx, rh->ebp);
+    trace_log("   ds=0x%04x, edi=0x%08x",
+                rh->ds, rh->edi);
+    trace_log("   es=0x%04x, esi=0x%08x",
+                rh->es, rh->esi);
+    trace_log("   fs=0x%04x, gs=0x%x",
+                rh->fs, rh->gs);
+    trace_log("   cs=0x%04x, ip=0x%08x",
+                ep->cs, ep->eip);
+    trace_log("  [ss=0x%04x],sp=0x%08x",
+                ep->ss, ep->esp);
+    trace_log("  eflags=0x%08x",
+                ep->eflags);
+}
+
+#endif
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