ESP32-C6 Wi-Fi 蓝牙模组SDK编译所需的开发环境 xtensa-esp-elf-gdb-12.1-2022100

/* JIT declarations for GDB, the GNU Debugger. Copyright (C) 2011-2022 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef GDB_JIT_READER_H #define GDB_JIT_READER_H #ifdef __cplusplus extern "C" { #endif /* Versioning information. See gdb_reader_funcs. */ #define GDB_READER_INTERFACE_VERSION 1 /* Readers must be released under a GPL compatible license. To declare that the reader is indeed released under a GPL compatible license, invoke the macro GDB_DECLARE_GPL_COMPATIBLE in a source file. */ #ifdef __cplusplus #define GDB_DECLARE_GPL_COMPATIBLE_READER \ extern "C" { \ extern int plugin_is_GPL_compatible (void); \ extern int plugin_is_GPL_compatible (void) \ { \ return 0; \ } \ } #else #define GDB_DECLARE_GPL_COMPATIBLE_READER \ extern int plugin_is_GPL_compatible (void); \ extern int plugin_is_GPL_compatible (void) \ { \ return 0; \ } #endif /* Represents an address on the target system. */ typedef unsigned long GDB_CORE_ADDR; /* Return status codes. */ enum gdb_status { GDB_FAIL = 0, GDB_SUCCESS = 1 }; struct gdb_object; struct gdb_symtab; struct gdb_block; struct gdb_symbol_callbacks; /* An array of these are used to represent a map from code addresses to line numbers in the source file. */ struct gdb_line_mapping { int line; GDB_CORE_ADDR pc; }; /* Create a new GDB code object. Each code object can have one or more symbol tables, each representing a compiled source file. */ typedef struct gdb_object *(gdb_object_open) (struct gdb_symbol_callbacks *cb); /* The callback used to create new symbol table. CB is the gdb_symbol_callbacks which the structure is part of. FILE_NAME is an (optionally NULL) file name to associate with this new symbol table. Returns a new instance to gdb_symtab that can later be passed to gdb_block_new, gdb_symtab_add_line_mapping and gdb_symtab_close. */ typedef struct gdb_symtab *(gdb_symtab_open) (struct gdb_symbol_callbacks *cb, struct gdb_object *obj, const char *file_name); /* Creates a new block in a given symbol table. A symbol table is a forest of blocks, each block representing an code address range and a corresponding (optionally NULL) NAME. In case the block corresponds to a function, the NAME passed should be the name of the function. If the new block to be created is a child of (i.e. is nested in) another block, the parent block can be passed in PARENT. SYMTAB is the symbol table the new block is to belong in. BEGIN, END is the code address range the block corresponds to. Returns a new instance of gdb_block, which, as of now, has no use. Note that the gdb_block returned must not be freed by the caller. */ typedef struct gdb_block *(gdb_block_open) (struct gdb_symbol_callbacks *cb, struct gdb_symtab *symtab, struct gdb_block *parent, GDB_CORE_ADDR begin, GDB_CORE_ADDR end, const char *name); /* Adds a PC to line number mapping for the symbol table SYMTAB. NLINES is the number of elements in LINES, each element corresponding to one (PC, line) pair. */ typedef void (gdb_symtab_add_line_mapping) (struct gdb_symbol_callbacks *cb, struct gdb_symtab *symtab, int nlines, struct gdb_line_mapping *lines); /* Close the symtab SYMTAB. This signals to GDB that no more blocks will be opened on this symtab. */ typedef void (gdb_symtab_close) (struct gdb_symbol_callbacks *cb, struct gdb_symtab *symtab); /* Closes the gdb_object OBJ and adds the emitted information into GDB's internal structures. Once this is done, the debug information will be picked up and used; this will usually be the last operation in gdb_read_debug_info. */ typedef void (gdb_object_close) (struct gdb_symbol_callbacks *cb, struct gdb_object *obj); /* Reads LEN bytes from TARGET_MEM in the target's virtual address space into GDB_BUF. Returns GDB_FAIL on failure, and GDB_SUCCESS on success. */ typedef enum gdb_status (gdb_target_read) (GDB_CORE_ADDR target_mem, void *gdb_buf, int len); /* The list of callbacks that are passed to read. These callbacks are to be used to construct the symbol table. The functions have been described above. */ struct gdb_symbol_callbacks { gdb_object_open *object_open; gdb_symtab_open *symtab_open; gdb_block_open *block_open; gdb_symtab_close *symtab_close; gdb_object_close *object_close; gdb_symtab_add_line_mapping *line_mapping_add; gdb_target_read *target_read; /* For internal use by GDB. */ void *priv_data; }; /* Forward declaration. */ struct gdb_reg_value; /* A function of this type is used to free a gdb_reg_value. See the comment on `free' in struct gdb_reg_value. */ typedef void (gdb_reg_value_free) (struct gdb_reg_value *); /* Denotes the value of a register. */ struct gdb_reg_value { /* The size of the register in bytes. The reader need not set this field. This will be set for (defined) register values being read from GDB using reg_get. */ int size; /* Set to non-zero if the value for the register is known. The registers for which the reader does not call reg_set are also assumed to be undefined */ int defined; /* Since gdb_reg_value is a variable sized structure, it will usually be allocated on the heap. This function is expected to contain the corresponding "free" function. When a pointer to gdb_reg_value is being sent from GDB to the reader (via gdb_unwind_reg_get), the reader is expected to call this function (with the same gdb_reg_value as argument) once it is done with the value. When the function sends the a gdb_reg_value to GDB (via gdb_unwind_reg_set), it is expected to set this field to point to an appropriate cleanup routine (or to NULL if no cleanup is required). */ gdb_reg_value_free *free; /* The value of the register. */ unsigned char value[1]; }; /* get_frame_id in gdb_reader_funcs is to return a gdb_frame_id corresponding to the current frame. The registers corresponding to the current frame can be read using reg_get. Calling get_frame_id on a particular frame should return the same gdb_frame_id throughout its lifetime (i.e. till before it gets unwound). One way to do this is by having the CODE_ADDRESS point to the function's first instruction and STACK_ADDRESS point to the value of the stack pointer when entering the function. */ struct gdb_frame_id { GDB_CORE_ADDR code_address; GDB_CORE_ADDR stack_address;