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Breakpoint in int_handler. Function for checking fault in gdb

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This commit is contained in:
Thomas Lovén 2017-12-06 22:25:42 +01:00
parent 61bc1221bf
commit 86808bce0d
2 changed files with 16 additions and 0 deletions
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2
src/kernel/interrupts/idt.c
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@ -38,5 +38,7 @@ registers *int_handler(registers *r)
debug("Unhandled interrupt occurred\n"); debug("Unhandled interrupt occurred\n");
debug("Interrupt number: %d Error code: %d\n", r->int_no, r->err_code); debug("Interrupt number: %d Error code: %d\n", r->int_no, r->err_code);
debug_print_registers(r); debug_print_registers(r);
PANIC("Unhandled interrupt occurred");
for(;;); for(;;);
} }

14
toolchain/gdbinit
View File

@ -83,3 +83,17 @@ class Reg(gdb.Command):
Reg() Reg()
end end
define restore_env
set $name = $arg0
python
registers = {r: gdb.parse_and_eval('$name->' + r) for r in
['rax', 'rbx', 'rcx', 'rdx', 'rsi', 'rdi', 'rbp', 'rsp', 'r8', 'r9', 'r10',
'r11', 'r12', 'r13', 'r14', 'r15', 'rip']}
for r in registers.items():
gdb.parse_and_eval('$%s=%s' % r)
gdb.execute('frame 0')
end
end