yuzu/unicorn
1
0
Fork 0
mirror of https://github.com/yuzu-emu/unicorn.git synced 2025-02-25 18:36:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

target-i386: Move hw_*breakpoint_* functions

Browse source 
They're only used from bpt_helper.c now.

Backports commit 696ad9e4b27a49a9706010d00b31b17fe1f0d569 from qemu
This commit is contained in:
Richard Henderson 2018-02-16 16:10:26 -05:00 committed by Lioncash
parent e88063fa05
commit 805e0ba7b2
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
2 changed files with 28 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
qemu/target-i386/bpt_helper.c
View file

@ -21,6 +21,33 @@
#include "exec/helper-proto.h"
#ifndef CONFIG_USER_ONLY
static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index)
{
return (dr7 >> (index * 2)) & 1;
}
static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index)
{
return (dr7 >> (index * 2)) & 2;
}
static inline bool hw_breakpoint_enabled(unsigned long dr7, int index)
{
return hw_global_breakpoint_enabled(dr7, index) ||
hw_local_breakpoint_enabled(dr7, index);
}
static inline int hw_breakpoint_type(unsigned long dr7, int index)
{
return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3;
}
static inline int hw_breakpoint_len(unsigned long dr7, int index)
{
int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3);
return (len == 2) ? 8 : len + 1;
}
static void hw_breakpoint_insert(CPUX86State *env, int index)
{
CPUState *cs = CPU(x86_env_get_cpu(env));
@ -115,7 +142,6 @@ void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7)
}
}
}
#endif
static bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update)
{
@ -186,6 +212,7 @@ void breakpoint_handler(CPUState *cs)
}
}
}
#endif
void helper_single_step(CPUX86State *env)
{

27
qemu/target-i386/cpu.h
View file

@ -1131,33 +1131,6 @@ void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val);
void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val);
#endif
static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index)
{
return (dr7 >> (index * 2)) & 1;
}
static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index)
{
return (dr7 >> (index * 2)) & 2;
}
static inline bool hw_breakpoint_enabled(unsigned long dr7, int index)
{
return hw_global_breakpoint_enabled(dr7, index) ||
hw_local_breakpoint_enabled(dr7, index);
}
static inline int hw_breakpoint_type(unsigned long dr7, int index)
{
return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3;
}
static inline int hw_breakpoint_len(unsigned long dr7, int index)
{
int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3);
return (len == 2) ? 8 : len + 1;
}
void breakpoint_handler(CPUState *cs);
/* will be suppressed */