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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:
11: /* caller types */
12: #define CALL_UNDEFINED 0 /* = call type information not supported */
13: typedef enum {
14: CALL_UNKNOWN = 1,
15: CALL_NEXT = 2,
16: CALL_BRANCH = 4,
17: CALL_SUBROUTINE = 8,
18: CALL_SUBRETURN = 16,
19: CALL_EXCEPTION = 32,
20: CALL_EXCRETURN = 64,
21: CALL_INTERRUPT = 128
22: } calltype_t;
23:
24: typedef struct {
25: Uint64 calls, count, cycles, misses;
26: } counters_t;
27:
28: typedef struct {
29: int callee_idx; /* index of called function */
30: Uint32 ret_addr; /* address after returning from call */
31: Uint32 caller_addr; /* remove informational caller address */
32: Uint32 callee_addr; /* remove informational callee address */
33: counters_t all; /* totals including everything called code does */
34: counters_t out; /* totals for subcalls done from callee */
35: } callstack_t;
36:
37: /* callee/caller information */
38: typedef struct {
39: calltype_t flags:8; /* what kind of call it was */
40: unsigned int addr:24; /* address for the caller */
41: Uint32 calls; /* number of calls, exclusive */
42: counters_t all; /* totals including everything called code does */
43: counters_t own; /* totals excluding called code (=sum(all-out)) */
44: } caller_t;
45:
46: typedef struct {
47: Uint32 addr; /* called address */
48: int count; /* number of callers */
49: caller_t *callers; /* who called this address */
50: } callee_t;
51:
52: /* impossible PC value, for unitialized PC values */
53: #define PC_UNDEFINED 0xFFFFFFFF
54:
55: typedef struct {
56: int sites; /* number of symbol callsites */
57: int count; /* number of items allocated for stack */
58: int depth; /* how many callstack calls haven't yet returned */
59: Uint32 prev_pc; /* stored previous PC value */
60: Uint32 return_pc; /* address for last call return address (speedup) */
61: callee_t *site; /* symbol specific caller information */
62: callstack_t *stack; /* calls that will return */
63: } callinfo_t;
64:
65:
66: /* CPU/DSP memory area statistics */
67: typedef struct {
68: counters_t counters; /* counters for this area */
69: Uint32 lowest, highest; /* active address range within memory area */
70: int active; /* number of active addresses */
71: bool overflow; /* whether counters overflowed */
72: } profile_area_t;
73:
74:
75: /* generic profile caller/callee info functions */
76: extern void Profile_ShowCallers(FILE *fp, int sites, callee_t *callsite, const char * (*addr2name)(Uint32, Uint64 *));
77: extern void Profile_CallStart(int idx, callinfo_t *callinfo, Uint32 prev_pc, calltype_t flag, Uint32 pc, counters_t *totalcost);
78: extern void Profile_FinalizeCalls(callinfo_t *callinfo, counters_t *totalcost, const char* (get_symbol)(Uint32 addr));
79: extern Uint32 Profile_CallEnd(callinfo_t *callinfo, counters_t *totalcost);
80: extern int Profile_AllocCallinfo(callinfo_t *callinfo, int count, const char *info);
81: extern void Profile_FreeCallinfo(callinfo_t *callinfo);
82:
83: /* parser helpers */
84: extern void Profile_CpuGetPointers(bool **enabled, Uint32 **disasm_addr);
85: extern void Profile_DspGetPointers(bool **enabled, Uint32 **disasm_addr);
86: extern void Profile_CpuGetCallinfo(callinfo_t **callinfo, const char* (**get_symbol)(Uint32));
87: extern void Profile_DspGetCallinfo(callinfo_t **callinfo, const char* (**get_symbol)(Uint32));
88:
89: /* internal CPU profile results */
90: extern Uint32 Profile_CpuShowAddresses(Uint32 lower, Uint32 upper, FILE *out);
91: extern void Profile_CpuShowCounts(int show, bool only_symbols);
92: extern void Profile_CpuShowCycles(int show);
93: extern void Profile_CpuShowMisses(int show);
94: extern void Profile_CpuShowStats(void);
95: extern void Profile_CpuShowCallers(FILE *fp);
96: extern void Profile_CpuSave(FILE *out);
97:
98: /* internal DSP profile results */
99: extern Uint16 Profile_DspShowAddresses(Uint32 lower, Uint32 upper, FILE *out);
100: extern void Profile_DspShowCounts(int show, bool only_symbols);
101: extern void Profile_DspShowCycles(int show);
102: extern void Profile_DspShowStats(void);
103: extern void Profile_DspShowCallers(FILE *fp);
104: extern void Profile_DspSave(FILE *out);
105:
106: #endif /* HATARI_PROFILE_PRIV_H */
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