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https://github.com/hermitcore/libhermit.git
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55ca03c5d4
- derived from ukvm/solo5 (https://github.com/Solo5/solo5/tree/master/ukvm) - first adaption developed by Pierre Oliver, VT
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
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* This file was adapted from the solo5/ukvm code base, initial copyright block
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* follows:
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*/
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/*
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* Copyright (c) 2015-2017 Contributors as noted in the AUTHORS file
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*
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* This file is part of ukvm, a unikernel monitor.
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*
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* Permission to use, copy, modify, and/or distribute this software
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* for any purpose with or without fee is hereby granted, provided
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* that the above copyright notice and this permission notice appear
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* in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef UHYVE_GDB_H
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#define UHYVE_GDB_H
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#include <stdint.h>
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#include <inttypes.h>
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/* GDB breakpoint/watchpoint types */
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typedef enum _gdb_breakpoint_type {
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/* Do not change these. The values have to match on the GDB client
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* side. */
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GDB_BREAKPOINT_SW = 0,
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GDB_BREAKPOINT_HW,
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GDB_WATCHPOINT_WRITE,
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GDB_WATCHPOINT_READ,
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GDB_WATCHPOINT_ACCESS,
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GDB_BREAKPOINT_MAX
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} gdb_breakpoint_type;
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#define GDB_SIGNAL_FIRST 0
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#define GDB_SIGNAL_QUIT 3
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#define GDB_SIGNAL_KILL 9
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#define GDB_SIGNAL_TRAP 5
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#define GDB_SIGNAL_SEGV 11
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#define GDB_SIGNAL_TERM 15
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#define GDB_SIGNAL_IO 23
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#define GDB_SIGNAL_DEFAULT 144
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/* prototypes */
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int uhyve_gdb_enable_ss(int vcpufd);
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int uhyve_gdb_disable_ss(int vcpufd);
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int uhyve_gdb_read_registers(int vcpufd, uint8_t *reg, size_t *len);
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int uhyve_gdb_write_registers(int vcpufd, uint8_t *reg, size_t len);
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int uhyve_gdb_add_breakpoint(int vcpufd, gdb_breakpoint_type type,
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uint64_t addr, size_t len);
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int uhyve_gdb_remove_breakpoint(int vcpufd, gdb_breakpoint_type type,
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uint64_t addr, size_t len);
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int uhyve_gdb_guest_virt_to_phys(int vcpufd, const uint64_t virt,
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uint64_t *phys);
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/* interface with uhyve.c */
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void uhyve_gdb_handle_exception(int vcpufd, int sigval);
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void uhyve_gdb_handle_term(void);
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int uhyve_gdb_init(int vcpufd);
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#ifdef __x86_64__
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#include "uhyve-gdb-x86_64.h"
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#else
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#include "uhyve-gdb-aarch64.h"
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#endif
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#endif /* UHYVE_GDB_H */
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