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target-i386: Introduce cpu_x86_update_dr7

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This moves the last of the iteration over breakpoints into
the bpt_helper.c file.  This also allows us to make several
breakpoint functions static.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Richard Henderson 2015-09-15 11:45:08 -07:00 • committed by Eduardo Habkost
parent e265e3e480
commit 93d00d0fbe
4 changed files with 27 additions and 22 deletions
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4
target-i386/cpu.h
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@ -235,6 +235,7 @@
#define DR7_TYPE_SHIFT 16
#define DR7_LEN_SHIFT 18
#define DR7_FIXED_1 0x00000400
#define DR7_GLOBAL_BP_MASK 0xaa
#define DR7_LOCAL_BP_MASK 0x55
#define DR7_MAX_BP 4
#define DR7_TYPE_BP_INST 0x0
@ -1154,14 +1155,13 @@ static inline int hw_breakpoint_len(unsigned long dr7, int index)
return (len == 2) ? 8 : len + 1;
}
void hw_breakpoint_insert(CPUX86State *env, int index);
void hw_breakpoint_remove(CPUX86State *env, int index);
void breakpoint_handler(CPUState *cs);
/* will be suppressed */
void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3);
void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4);
void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7);
/* hw/pc.c */
uint64_t cpu_get_tsc(CPUX86State *env);