[a8d953f] | 1 | /* |
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| 2 | * gdb_if.h - definition of the interface between the stub and gdb |
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| 3 | * |
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| 4 | * THIS SOFTWARE IS NOT COPYRIGHTED |
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| 5 | * |
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| 6 | * The following software is offered for use in the public domain. |
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| 7 | * There is no warranty with regard to this software or its performance |
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| 8 | * and the user must accept the software "AS IS" with all faults. |
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| 9 | * |
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| 10 | * THE CONTRIBUTORS DISCLAIM ANY WARRANTIES, EXPRESS OR IMPLIED, WITH |
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| 11 | * REGARD TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
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| 12 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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| 13 | * |
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| 14 | * $Id$ |
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| 15 | */ |
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| 16 | |
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| 17 | #ifndef _GDB_IF_H |
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| 18 | #define _GDB_IF_H |
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| 19 | |
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| 20 | /* Max number of threads in qM response */ |
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| 21 | #define QM_MAX_THREADS (20) |
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| 22 | |
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| 23 | struct rtems_gdb_stub_thread_info { |
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| 24 | char display[256]; |
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| 25 | char name[256]; |
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| 26 | char more_display[256]; |
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| 27 | }; |
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| 28 | |
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| 29 | /* |
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| 30 | * Prototypes |
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| 31 | */ |
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| 32 | |
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| 33 | int parse_zbreak(const char *in, int *type, unsigned char **addr, int *len); |
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| 34 | |
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| 35 | |
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| 36 | char* mem2hstr(char *buf, const unsigned char *mem, int count); |
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| 37 | int hstr2mem(unsigned char *mem, const char *buf, int count); |
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| 38 | void set_mem_err(void); |
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| 39 | unsigned char get_byte(const unsigned char *ptr); |
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| 40 | void set_byte(unsigned char *ptr, int val); |
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| 41 | char* thread2vhstr(char *buf, int thread); |
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| 42 | char* thread2fhstr(char *buf, int thread); |
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| 43 | const char* fhstr2thread(const char *buf, int *thread); |
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| 44 | const char* vhstr2thread(const char *buf, int *thread); |
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| 45 | char* int2fhstr(char *buf, int val); |
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| 46 | char* int2vhstr(char *buf, int vali); |
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| 47 | const char* fhstr2int(const char *buf, int *ival); |
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| 48 | const char* vhstr2int(const char *buf, int *ival); |
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| 49 | int hstr2byte(const char *buf, int *bval); |
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| 50 | int hstr2nibble(const char *buf, int *nibble); |
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| 51 | |
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| 52 | Thread_Control *rtems_gdb_index_to_stub_id(int); |
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| 53 | int rtems_gdb_stub_thread_support_ok(void); |
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| 54 | int rtems_gdb_stub_get_current_thread(void); |
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| 55 | int rtems_gdb_stub_get_next_thread(int); |
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| 56 | int rtems_gdb_stub_get_offsets( |
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| 57 | unsigned char **text_addr, |
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| 58 | unsigned char **data_addr, |
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| 59 | unsigned char **bss_addr |
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| 60 | ); |
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| 61 | int rtems_gdb_stub_get_thread_regs( |
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| 62 | int thread, |
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| 63 | unsigned int *registers |
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| 64 | ); |
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| 65 | int rtems_gdb_stub_set_thread_regs( |
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| 66 | int thread, |
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| 67 | unsigned int *registers |
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| 68 | ); |
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| 69 | void rtems_gdb_process_query( |
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| 70 | char *inbuffer, |
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| 71 | char *outbuffer, |
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| 72 | int do_threads, |
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| 73 | int thread |
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| 74 | ); |
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| 75 | |
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| 76 | #if defined (__mc68000__) |
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| 77 | /* there are 180 bytes of registers on a 68020 w/68881 */ |
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| 78 | /* many of the fpa registers are 12 byte (96 bit) registers */ |
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| 79 | #define NUMREGBYTES 180 |
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| 80 | enum regnames {D0,D1,D2,D3,D4,D5,D6,D7, |
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| 81 | A0,A1,A2,A3,A4,A5,A6,A7, |
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| 82 | PS,PC, |
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| 83 | FP0,FP1,FP2,FP3,FP4,FP5,FP6,FP7, |
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| 84 | FPCONTROL,FPSTATUS,FPIADDR |
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| 85 | }; |
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| 86 | #elif defined (__mips__) |
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| 87 | /* |
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| 88 | * MIPS registers, numbered in the order in which gdb expects to see them. |
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| 89 | */ |
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| 90 | #define ZERO 0 |
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| 91 | #define AT 1 |
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| 92 | #define V0 2 |
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| 93 | #define V1 3 |
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| 94 | #define A0 4 |
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| 95 | #define A1 5 |
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| 96 | #define A2 6 |
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| 97 | #define A3 7 |
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| 98 | |
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| 99 | #define T0 8 |
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| 100 | #define T1 9 |
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| 101 | #define T2 10 |
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| 102 | #define T3 11 |
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| 103 | #define T4 12 |
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| 104 | #define T5 13 |
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| 105 | #define T6 14 |
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| 106 | #define T7 15 |
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| 107 | |
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| 108 | #define S0 16 |
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| 109 | #define S1 17 |
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| 110 | #define S2 18 |
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| 111 | #define S3 19 |
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| 112 | #define S4 20 |
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| 113 | #define S5 21 |
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| 114 | #define S6 22 |
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| 115 | #define S7 23 |
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| 116 | |
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| 117 | #define T8 24 |
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| 118 | #define T9 25 |
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| 119 | #define K0 26 |
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| 120 | #define K1 27 |
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| 121 | #define GP 28 |
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| 122 | #define SP 29 |
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| 123 | #define S8 30 |
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| 124 | #define RA 31 |
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| 125 | |
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| 126 | #define SR 32 |
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| 127 | #define LO 33 |
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| 128 | #define HI 34 |
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| 129 | #define BAD_VA 35 |
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| 130 | #define CAUSE 36 |
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| 131 | #define PC 37 |
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| 132 | |
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| 133 | #define F0 38 |
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| 134 | #define F1 39 |
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| 135 | #define F2 40 |
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| 136 | #define F3 41 |
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| 137 | #define F4 42 |
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| 138 | #define F5 43 |
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| 139 | #define F6 44 |
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| 140 | #define F7 45 |
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| 141 | |
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| 142 | #define F8 46 |
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| 143 | #define F9 47 |
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| 144 | #define F10 48 |
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| 145 | #define F11 49 |
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| 146 | #define F12 50 |
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| 147 | #define F13 51 |
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| 148 | #define F14 52 |
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| 149 | #define F15 53 |
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| 150 | |
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| 151 | #define F16 54 |
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| 152 | #define F17 55 |
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| 153 | #define F18 56 |
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| 154 | #define F19 57 |
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| 155 | #define F20 58 |
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| 156 | #define F21 59 |
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| 157 | #define F22 60 |
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| 158 | #define F23 61 |
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| 159 | |
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| 160 | #define F24 62 |
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| 161 | #define F25 63 |
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| 162 | #define F26 64 |
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| 163 | #define F27 65 |
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| 164 | #define F28 66 |
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| 165 | #define F29 67 |
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| 166 | #define F30 68 |
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| 167 | #define F31 69 |
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| 168 | |
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| 169 | #define FCSR 70 |
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| 170 | #define FIRR 71 |
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| 171 | |
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| 172 | #define NUM_REGS 72 |
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| 173 | |
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| 174 | |
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| 175 | |
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| 176 | |
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| 177 | |
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| 178 | void mips_gdb_stub_install(int enableThreads) ; |
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| 179 | #endif /* defined (__mips__) */ |
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| 180 | |
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| 181 | |
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| 182 | #define MEMOPT_READABLE 1 |
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| 183 | #define MEMOPT_WRITEABLE 2 |
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| 184 | |
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| 185 | #define NUM_MEMSEGS 10 |
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| 186 | |
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| 187 | int gdbstub_add_memsegment(unsigned,unsigned,int); |
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| 188 | |
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| 189 | |
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| 190 | |
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| 191 | #endif /* _GDB_IF_H */ |
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