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We are about to split softmmu and user mode helpers into different files. To facilitate this we will need to share access to the GDBState between those files. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20230302190846.2593720-7-alex.bennee@linaro.org> Message-Id: <20230303025805.625589-7-richard.henderson@linaro.org>
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
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* gdbstub internals
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*
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* Copyright (c) 2022 Linaro Ltd
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef GDBSTUB_INTERNALS_H
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#define GDBSTUB_INTERNALS_H
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#include "exec/cpu-common.h"
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#define MAX_PACKET_LENGTH 4096
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/*
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* Shared structures and definitions
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*/
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typedef struct GDBProcess {
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uint32_t pid;
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bool attached;
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char target_xml[1024];
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} GDBProcess;
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enum RSState {
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RS_INACTIVE,
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RS_IDLE,
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RS_GETLINE,
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RS_GETLINE_ESC,
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RS_GETLINE_RLE,
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RS_CHKSUM1,
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RS_CHKSUM2,
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};
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typedef struct GDBState {
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bool init; /* have we been initialised? */
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CPUState *c_cpu; /* current CPU for step/continue ops */
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CPUState *g_cpu; /* current CPU for other ops */
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CPUState *query_cpu; /* for q{f|s}ThreadInfo */
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enum RSState state; /* parsing state */
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char line_buf[MAX_PACKET_LENGTH];
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int line_buf_index;
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int line_sum; /* running checksum */
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int line_csum; /* checksum at the end of the packet */
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GByteArray *last_packet;
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int signal;
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bool multiprocess;
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GDBProcess *processes;
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int process_num;
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char syscall_buf[256];
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gdb_syscall_complete_cb current_syscall_cb;
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GString *str_buf;
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GByteArray *mem_buf;
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int sstep_flags;
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int supported_sstep_flags;
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} GDBState;
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/*
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* Break/Watch point support - there is an implementation for softmmu
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* and user mode.
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*/
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bool gdb_supports_guest_debug(void);
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int gdb_breakpoint_insert(CPUState *cs, int type, vaddr addr, vaddr len);
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int gdb_breakpoint_remove(CPUState *cs, int type, vaddr addr, vaddr len);
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void gdb_breakpoint_remove_all(CPUState *cs);
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#endif /* GDBSTUB_INTERNALS_H */
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