ehmry/genode
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base: initialize Cpu_state consistently (Fix #1452)

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Stefan Kalkowski 2019-03-06 10:36:30 +01:00 committed by Christian Helmuth
parent 18546ea16d
commit 4796f761b8
1 changed files with 21 additions and 9 deletions
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30
repos/base/include/spec/arm/cpu/cpu_state.h
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@ -49,13 +49,25 @@ struct Genode::Cpu_state
*/
struct
{
addr_t r0, r1, r2, r3, r4, r5, r6,
r7, r8, r9, r10, r11, r12; /* general purpose register 0..12 */
addr_t sp; /* stack pointer */
addr_t lr; /* link register */
addr_t ip; /* instruction pointer */
addr_t cpsr; /* current program status register */
addr_t cpu_exception; /* last hardware exception */
/* general purpose register 0..12 */
addr_t r0 = 0;
addr_t r1 = 0;
addr_t r2 = 0;
addr_t r3 = 0;
addr_t r4 = 0;
addr_t r5 = 0;
addr_t r6 = 0;
addr_t r7 = 0;
addr_t r8 = 0;
addr_t r9 = 0;
addr_t r10 = 0;
addr_t r11 = 0;
addr_t r12 = 0;
addr_t sp = 0; /* stack pointer */
addr_t lr = 0; /* link register */
addr_t ip = 0; /* instruction pointer */
addr_t cpsr = 0; /* current program status register */
addr_t cpu_exception = 0; /* last hardware exception */
};
};
@ -84,8 +96,8 @@ struct Genode::Cpu_state_modes : Cpu_state
addr_t lr; /* banked link register */
};
Mode_state mode[Mode_state::MAX]; /* exception mode registers */
addr_t fiq_r[5]; /* fast-interrupt mode r8-r12 */
Mode_state mode[Mode_state::MAX]; /* exception mode registers */
addr_t fiq_r[5] { 0, 0, 0, 0, 0 }; /* fast-interrupt mode r8-r12 */
};
#endif /* _INCLUDE__SPEC__ARM__CPU__CPU_STATE_H_ */