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1.1 root 1: /*
2: * Hatari - profile_priv.h
3: *
4: * This file is distributed under the GNU General Public License, version 2
5: * or at your option any later version. Read the file gpl.txt for details.
6: */
7:
8: #ifndef HATARI_PROFILE_PRIV_H
9: #define HATARI_PROFILE_PRIV_H
10:
1.1.1.2 root 11: typedef struct {
12: char *filename; /* where to write loop info */
13: FILE *fp; /* pointer modified by CPU & DSP code */
14: Uint32 cpu_limit; /* max limit for profiled CPU loop size */
15: Uint32 dsp_limit; /* max limit for profiled DSP loop size */
16: } profile_loop_t;
17:
18: extern profile_loop_t profile_loop;
1.1 root 19:
20: typedef struct {
1.1.1.3 root 21: Uint64 calls, count, cycles; /* common counters between CPU & DSP */
22: Uint64 i_misses, d_hits; /* CPU specific counters */
23: Uint64 cycles_diffs; /* DSP specific counter, not updated at run-time */
1.1 root 24: } counters_t;
25:
26: typedef struct {
27: int callee_idx; /* index of called function */
28: Uint32 ret_addr; /* address after returning from call */
29: Uint32 caller_addr; /* remove informational caller address */
30: Uint32 callee_addr; /* remove informational callee address */
31: counters_t all; /* totals including everything called code does */
32: counters_t out; /* totals for subcalls done from callee */
33: } callstack_t;
34:
35: /* callee/caller information */
36: typedef struct {
1.1.1.4 ! root 37: calltype_t flags; /* what kind of call it was */
! 38: Uint32 addr; /* address for the caller */
1.1 root 39: Uint32 calls; /* number of calls, exclusive */
40: counters_t all; /* totals including everything called code does */
41: counters_t own; /* totals excluding called code (=sum(all-out)) */
42: } caller_t;
43:
44: typedef struct {
45: Uint32 addr; /* called address */
46: int count; /* number of callers */
47: caller_t *callers; /* who called this address */
48: } callee_t;
49:
50: /* impossible PC value, for unitialized PC values */
51: #define PC_UNDEFINED 0xFFFFFFFF
52:
53: typedef struct {
54: int sites; /* number of symbol callsites */
55: int count; /* number of items allocated for stack */
56: int depth; /* how many callstack calls haven't yet returned */
57: Uint32 prev_pc; /* stored previous PC value */
58: Uint32 return_pc; /* address for last call return address (speedup) */
59: callee_t *site; /* symbol specific caller information */
60: callstack_t *stack; /* calls that will return */
61: } callinfo_t;
62:
63:
64: /* CPU/DSP memory area statistics */
65: typedef struct {
66: counters_t counters; /* counters for this area */
67: Uint32 lowest, highest; /* active address range within memory area */
68: int active; /* number of active addresses */
69: bool overflow; /* whether counters overflowed */
70: } profile_area_t;
71:
72:
73: /* generic profile caller/callee info functions */
74: extern void Profile_ShowCallers(FILE *fp, int sites, callee_t *callsite, const char * (*addr2name)(Uint32, Uint64 *));
75: extern void Profile_CallStart(int idx, callinfo_t *callinfo, Uint32 prev_pc, calltype_t flag, Uint32 pc, counters_t *totalcost);
76: extern void Profile_FinalizeCalls(callinfo_t *callinfo, counters_t *totalcost, const char* (get_symbol)(Uint32 addr));
77: extern Uint32 Profile_CallEnd(callinfo_t *callinfo, counters_t *totalcost);
78: extern int Profile_AllocCallinfo(callinfo_t *callinfo, int count, const char *info);
79: extern void Profile_FreeCallinfo(callinfo_t *callinfo);
1.1.1.2 root 80: extern bool Profile_LoopReset(void);
1.1 root 81:
82: /* parser helpers */
83: extern void Profile_CpuGetPointers(bool **enabled, Uint32 **disasm_addr);
84: extern void Profile_DspGetPointers(bool **enabled, Uint32 **disasm_addr);
85: extern void Profile_CpuGetCallinfo(callinfo_t **callinfo, const char* (**get_symbol)(Uint32));
86: extern void Profile_DspGetCallinfo(callinfo_t **callinfo, const char* (**get_symbol)(Uint32));
87:
88: /* internal CPU profile results */
89: extern Uint32 Profile_CpuShowAddresses(Uint32 lower, Uint32 upper, FILE *out);
90: extern void Profile_CpuShowCounts(int show, bool only_symbols);
91: extern void Profile_CpuShowCycles(int show);
1.1.1.3 root 92: extern void Profile_CpuShowInstrMisses(int show);
93: extern void Profile_CpuShowDataHits(int show);
94: extern void Profile_CpuShowCaches(void);
1.1 root 95: extern void Profile_CpuShowStats(void);
96: extern void Profile_CpuShowCallers(FILE *fp);
97: extern void Profile_CpuSave(FILE *out);
98:
99: /* internal DSP profile results */
100: extern Uint16 Profile_DspShowAddresses(Uint32 lower, Uint32 upper, FILE *out);
101: extern void Profile_DspShowCounts(int show, bool only_symbols);
102: extern void Profile_DspShowCycles(int show);
103: extern void Profile_DspShowStats(void);
104: extern void Profile_DspShowCallers(FILE *fp);
105: extern void Profile_DspSave(FILE *out);
106:
107: #endif /* HATARI_PROFILE_PRIV_H */
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