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base: Add x86 RESET pseudo-exception

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Define RESET as exception 0xfe. The reset state is only used initially
in the CPU idle exception function.
This commit is contained in:
Reto Buerki 2015-03-09 10:32:49 +01:00 committed by Christian Helmuth
parent c9c84dd751
commit e443b859e6
1 changed files with 2 additions and 1 deletions
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repos/base/include/x86_64/cpu/cpu_state.h
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@ -27,6 +27,7 @@ struct Genode::Cpu_state
PAGE_FAULT = 0x0e, PAGE_FAULT = 0x0e,
SUPERVISOR_CALL = 0x80, SUPERVISOR_CALL = 0x80,
INTERRUPTS_START = 0x20, INTERRUPTS_START = 0x20,
RESET = 0xfe,
INTERRUPTS_END = 0xff, INTERRUPTS_END = 0xff,
}; };
@ -49,7 +50,7 @@ struct Genode::Cpu_state
addr_t rbp = 0; addr_t rbp = 0;
addr_t errcode = 0; addr_t errcode = 0;
addr_t eflags = 0; addr_t eflags = 0;
addr_t trapno = 0; addr_t trapno = RESET;
addr_t ss = 0; addr_t ss = 0;
}; };