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Implement fast syscall/sysret for sytem calls

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Justin C. Miller
2019-03-13 23:51:29 -07:00
parent 97e8f2c69a
commit f7558e3d18
9 changed files with 77 additions and 21 deletions
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3
src/kernel/debug.h
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@@ -12,6 +12,9 @@ extern "C" {
}
extern size_t __counter_syscall_enter;
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);