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834c557167
Add a RISC-V implementation for unwinding. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Andrew Jones <andrew.jones@oss.qualcomm.com> Cc: Athira Rajeev <atrajeev@linux.ibm.com> Cc: Dapeng Mi <dapeng1.mi@linux.intel.com> Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: Florian Fainelli <florian.fainelli@broadcom.com> Cc: Howard Chu <howardchu95@gmail.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@linaro.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Leo Yan <leo.yan@linux.dev> Cc: Li Guan <guanli.oerv@isrc.iscas.ac.cn> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Walmsley <pjw@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Shimin Guo <shimin.guo@skydio.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Tomas Glozar <tglozar@redhat.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
297 lines
11 KiB
C
297 lines
11 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LIBUNWIND_ARCH_H
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#define __LIBUNWIND_ARCH_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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struct machine;
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struct maps;
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struct perf_sample;
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struct thread;
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struct unwind_info {
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struct machine *machine;
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struct thread *thread;
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struct perf_sample *sample;
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void *cursor;
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uint64_t *ips;
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int cur_ip;
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int max_ips;
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unsigned int unw_word_t_size;
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uint16_t e_machine;
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bool best_effort;
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};
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struct libarch_unwind__dyn_info {
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uint64_t start_ip;
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uint64_t end_ip;
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uint64_t segbase;
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uint64_t table_data;
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uint64_t table_len;
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};
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struct libarch_unwind__proc_info;
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int __get_perf_regnum_for_unw_regnum_arm(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_arm64(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_loongarch(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_mips(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_ppc32(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_ppc64(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_riscv(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_s390(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_i386(int unw_regnum);
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int __get_perf_regnum_for_unw_regnum_x86_64(int unw_regnum);
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int get_perf_regnum_for_unw_regnum(unsigned int e_machine, int unw_regnum);
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void __libunwind_arch__flush_access_arm(struct maps *maps);
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void __libunwind_arch__flush_access_arm64(struct maps *maps);
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void __libunwind_arch__flush_access_loongarch(struct maps *maps);
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void __libunwind_arch__flush_access_mips(struct maps *maps);
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void __libunwind_arch__flush_access_ppc32(struct maps *maps);
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void __libunwind_arch__flush_access_ppc64(struct maps *maps);
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void __libunwind_arch__flush_access_riscv(struct maps *maps);
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void __libunwind_arch__flush_access_s390(struct maps *maps);
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void __libunwind_arch__flush_access_i386(struct maps *maps);
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void __libunwind_arch__flush_access_x86_64(struct maps *maps);
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void libunwind_arch__flush_access(struct maps *maps);
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void __libunwind_arch__finish_access_arm(struct maps *maps);
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void __libunwind_arch__finish_access_arm64(struct maps *maps);
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void __libunwind_arch__finish_access_loongarch(struct maps *maps);
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void __libunwind_arch__finish_access_mips(struct maps *maps);
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void __libunwind_arch__finish_access_ppc32(struct maps *maps);
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void __libunwind_arch__finish_access_ppc64(struct maps *maps);
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void __libunwind_arch__finish_access_riscv(struct maps *maps);
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void __libunwind_arch__finish_access_s390(struct maps *maps);
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void __libunwind_arch__finish_access_i386(struct maps *maps);
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void __libunwind_arch__finish_access_x86_64(struct maps *maps);
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void libunwind_arch__finish_access(struct maps *maps);
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void *__libunwind_arch__create_addr_space_arm(void);
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void *__libunwind_arch__create_addr_space_arm64(void);
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void *__libunwind_arch__create_addr_space_loongarch(void);
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void *__libunwind_arch__create_addr_space_mips(void);
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void *__libunwind_arch__create_addr_space_ppc32(void);
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void *__libunwind_arch__create_addr_space_ppc64(void);
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void *__libunwind_arch__create_addr_space_riscv(void);
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void *__libunwind_arch__create_addr_space_s390(void);
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void *__libunwind_arch__create_addr_space_i386(void);
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void *__libunwind_arch__create_addr_space_x86_64(void);
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void *libunwind_arch__create_addr_space(unsigned int e_machine);
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int __libunwind__find_proc_info(void *as, uint64_t ip, void *pi, int need_unwind_info, void *arg);
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int __libunwind__access_mem(void *as, uint64_t addr, void *valp_word, int __write, void *arg);
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int __libunwind__access_reg(void *as, int regnum, void *valp_word, int __write, void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_arm(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_arm64(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_loongarch(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_mips(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_ppc32(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_ppc64(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_riscv(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_s390(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_i386(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_search_unwind_table_x86_64(void *as, uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int libunwind_arch__dwarf_search_unwind_table(unsigned int e_machine,
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void *as,
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uint64_t ip,
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struct libarch_unwind__dyn_info *di,
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void *pi,
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int need_unwind_info,
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void *arg);
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int __libunwind_arch__dwarf_find_debug_frame_arm(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_arm64(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_loongarch(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_mips(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_ppc32(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_ppc64(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_riscv(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_s390(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_i386(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int __libunwind_arch__dwarf_find_debug_frame_x86_64(int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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int libunwind_arch__dwarf_find_debug_frame(unsigned int e_machine,
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int found,
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struct libarch_unwind__dyn_info *di_debug,
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uint64_t ip,
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uint64_t segbase,
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const char *obj_name,
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uint64_t start,
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uint64_t end);
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struct unwind_info *__libunwind_arch_unwind_info__new_arm(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_arm64(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_loongarch(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_mips(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_ppc32(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_ppc64(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_riscv(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_s390(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_i386(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *__libunwind_arch_unwind_info__new_x86_64(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint64_t first_ip);
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struct unwind_info *libunwind_arch_unwind_info__new(struct thread *thread,
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struct perf_sample *sample,
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int max_stack,
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bool best_effort,
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uint16_t e_machine,
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uint64_t first_ip);
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void libunwind_arch_unwind_info__delete(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_arm(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_arm64(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_loongarch(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_mips(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_ppc32(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_ppc64(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_riscv(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_s390(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_i386(struct unwind_info *ui);
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int __libunwind_arch__unwind_step_x86_64(struct unwind_info *ui);
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int libunwind_arch__unwind_step(struct unwind_info *ui);
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#endif /* __LIBUNWIND_ARCH_H */
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