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Improve debugging functions

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- More sensible stack tracer, in C++ (no symbols yet)
- Was forgetting to add null frame to new kernel stacks
- __kernel_assert was using an old vector
- A GP fault will only print its associated table entry
This commit is contained in:
Justin C. Miller
2019-03-15 00:47:46 -07:00
parent 6410c898c5
commit bf8286d15f
9 changed files with 81 additions and 66 deletions
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3
src/kernel/debug.h
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@@ -9,7 +9,6 @@ extern "C" {
uintptr_t get_rip();
uintptr_t get_frame(int frame);
uintptr_t get_gsbase();
}
extern size_t __counter_syscall_enter;
@@ -17,7 +16,7 @@ extern size_t __counter_syscall_sysret;
void print_regs(const cpu_state &regs);
void print_stack(const cpu_state &regs);
void print_stacktrace(int skip = 0);
void print_stacktrace(int skip);
#define print_reg(name, value) cons->printf(" %s: %016lx\n", name, (value));