major backup 8.24.21

1 files changed, 46 insertions, 14 deletions

diff --git a/src/include/panic.h b/src/include/panic.h
index 1386348..6a987f4 100644
--- a/src/include/panic.h
+++ b/src/include/panic.h
@@ -1,27 +1,59 @@
 #ifndef PANIC_INCLUDED
 #define PANIC_INCLUDED
 
-#define EASTEREGG_BLOATWARE
-
 #include <stdint.h>
 
-void panic(int reason, int type);
+#define EASTEREGG_BLOATWARE
+
+//TODO this needs to be moved once we find somehwere better
 struct stack_frame {
-  struct stack_frame *next; 
-  uint64_t function_base;
+  struct stack_frame *next; //rbp
+  void *function_base;      //rip
+} __attribute__((packed));
+
+struct registers {
+  uint64_t rax, rbx, rcx, rdx, rsi, rdi;
 } __attribute__((packed));
 
-//kernel panic reasons, likely to grow at an extremely fast rate
-#define KERNEL_PANIC_PMAPSIZE         0
-#define KERNEL_PANIC_RSDP_UNFOUND     1
-#define KERNEL_PANIC_KERNEL_RETURNED  2
+void panic(int reason, void *frame_p, struct registers *regs);
+
+
+#define PANIC(reason) panic(reason, 0, 0)
+
+//hardware exceptions/faults
+//kernel panic reasons 0-31 reserved for these
+//later on, we can make an ugly function to find our vector.
+//I did a lot of work assuming it was pushed onto the stack,
+//so if I choose not to impliment that these defs will be deleted.
+/**
+#define KERNEL_PANIC_HWE_DE               0
+#define KERNEL_PANIC_HWE_BR               5
+#define KERNEL_PANIC_HWE_UD               6
+#define KERNEL_PANIC_HWE_NM               7
+#define KERNEL_PANIC_HWE_DF               8
+#define KERNEL_PANIC_HWE_TS               10
+#define KERNEL_PANIC_HWE_NP               11
+#define KERNEL_PANIC_HWE_SS               12
+#define KERNEL_PANIC_HWE_GP               13
+#define KERNEL_PANIC_HWE_PF               14
+#define KERNEL_PANIC_HWE_MF               16
+#define KERNEL_PANIC_HWE_AC               17
+#define KERNEL_PANIC_HWE_MC               18
+#define KERNEL_PANIC_HWE_XM               19
+#define KERNEL_PANIC_HWE_VE               20
+#define KERNEL_PANIC_HWE_SE               30
+**/
+#define KERNEL_PANIC_HW_EXCEPTION         0
+#define KERNEL_PANIC_HW_EXCEPTION_ERR     1 //exception with error code
+//kernel generated exceptions
+#define KERNEL_PANIC_RSDP_UNFOUND         32
+#define KERNEL_PANIC_KERNEL_RETURNED      33
+#define KERNEL_PANIC_INVALID_PFREE        34
+#define KERNEL_PANIC_INVALID_RSDT         35
+#define KERNEL_PANIC_INVALID_IOAPIC_VEC   36
+#define KERNEL_PANIC_HPET_REQUIRED        37
 
 
-//kernel panic types, may or may not expand once I get further in development
-#define KERNEL_PANIC_INVOKED  0
-#define KERNEL_PANIC_ERROR    1 //i'll change this once I see what happends
 
-//TODO move this to some kind of global more accesable header 
-#define DEV_EMAIL "brett_weiland@bpcspace.com"
 
 #endif