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author | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:36:23 -0500 |
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committer | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:46:02 -0500 |
commit | c583a2520616c2736cffc389c89a48b159366e6c (patch) | |
tree | b4925f26506fcee96c16119431c01760f05db95d /gdb/aarch64-fbsd-tdep.c | |
parent | ca7f92c2f15b86b09c4a8ad14806bef666308d31 (diff) | |
download | gdb-users/simark/clang-format.zip gdb-users/simark/clang-format.tar.gz gdb-users/simark/clang-format.tar.bz2 |
Run clang-format.shusers/simark/clang-format
Change-Id: Ia948cc26d534b0dd02702244d52434b1a2093968
Diffstat (limited to 'gdb/aarch64-fbsd-tdep.c')
-rw-r--r-- | gdb/aarch64-fbsd-tdep.c | 135 |
1 files changed, 59 insertions, 76 deletions
diff --git a/gdb/aarch64-fbsd-tdep.c b/gdb/aarch64-fbsd-tdep.c index 1102eb0..311c456 100644 --- a/gdb/aarch64-fbsd-tdep.c +++ b/gdb/aarch64-fbsd-tdep.c @@ -32,31 +32,25 @@ /* Register maps. */ -static const struct regcache_map_entry aarch64_fbsd_gregmap[] = - { - { 30, AARCH64_X0_REGNUM, 8 }, /* x0 ... x29 */ - { 1, AARCH64_LR_REGNUM, 8 }, - { 1, AARCH64_SP_REGNUM, 8 }, - { 1, AARCH64_PC_REGNUM, 8 }, - { 1, AARCH64_CPSR_REGNUM, 4 }, - { 0 } - }; - -static const struct regcache_map_entry aarch64_fbsd_fpregmap[] = - { - { 32, AARCH64_V0_REGNUM, 16 }, /* v0 ... v31 */ - { 1, AARCH64_FPSR_REGNUM, 4 }, - { 1, AARCH64_FPCR_REGNUM, 4 }, - { 0 } - }; +static const struct regcache_map_entry aarch64_fbsd_gregmap[] + = { { 30, AARCH64_X0_REGNUM, 8 }, /* x0 ... x29 */ + { 1, AARCH64_LR_REGNUM, 8 }, + { 1, AARCH64_SP_REGNUM, 8 }, + { 1, AARCH64_PC_REGNUM, 8 }, + { 1, AARCH64_CPSR_REGNUM, 4 }, + { 0 } }; + +static const struct regcache_map_entry aarch64_fbsd_fpregmap[] + = { { 32, AARCH64_V0_REGNUM, 16 }, /* v0 ... v31 */ + { 1, AARCH64_FPSR_REGNUM, 4 }, + { 1, AARCH64_FPCR_REGNUM, 4 }, + { 0 } }; /* Register numbers are relative to tdep->tls_regnum_base. */ -static const struct regcache_map_entry aarch64_fbsd_tls_regmap[] = - { - { 1, 0, 8 }, /* tpidr */ - { 0 } - }; +static const struct regcache_map_entry aarch64_fbsd_tls_regmap[] + = { { 1, 0, 8 }, /* tpidr */ + { 0 } }; /* In a signal frame, sp points to a 'struct sigframe' which is defined as: @@ -78,75 +72,65 @@ static const struct regcache_map_entry aarch64_fbsd_tls_regmap[] = by the floating point register set. The floating point register set is only valid if the _MC_FP_VALID flag is set in mc_flags. */ -#define AARCH64_SIGFRAME_UCONTEXT_OFFSET 80 -#define AARCH64_UCONTEXT_MCONTEXT_OFFSET 16 -#define AARCH64_MCONTEXT_FPREGS_OFFSET 272 -#define AARCH64_MCONTEXT_FLAGS_OFFSET 800 -#define AARCH64_MCONTEXT_FLAG_FP_VALID 0x1 +#define AARCH64_SIGFRAME_UCONTEXT_OFFSET 80 +#define AARCH64_UCONTEXT_MCONTEXT_OFFSET 16 +#define AARCH64_MCONTEXT_FPREGS_OFFSET 272 +#define AARCH64_MCONTEXT_FLAGS_OFFSET 800 +#define AARCH64_MCONTEXT_FLAG_FP_VALID 0x1 /* Implement the "init" method of struct tramp_frame. */ static void aarch64_fbsd_sigframe_init (const struct tramp_frame *self, - frame_info_ptr this_frame, - struct trad_frame_cache *this_cache, - CORE_ADDR func) + frame_info_ptr this_frame, + struct trad_frame_cache *this_cache, + CORE_ADDR func) { struct gdbarch *gdbarch = get_frame_arch (this_frame); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sp = get_frame_register_unsigned (this_frame, AARCH64_SP_REGNUM); - CORE_ADDR mcontext_addr - = (sp - + AARCH64_SIGFRAME_UCONTEXT_OFFSET - + AARCH64_UCONTEXT_MCONTEXT_OFFSET); + CORE_ADDR mcontext_addr = (sp + AARCH64_SIGFRAME_UCONTEXT_OFFSET + + AARCH64_UCONTEXT_MCONTEXT_OFFSET); gdb_byte buf[4]; trad_frame_set_reg_regmap (this_cache, aarch64_fbsd_gregmap, mcontext_addr, regcache_map_entry_size (aarch64_fbsd_gregmap)); if (target_read_memory (mcontext_addr + AARCH64_MCONTEXT_FLAGS_OFFSET, buf, - 4) == 0 + 4) + == 0 && (extract_unsigned_integer (buf, 4, byte_order) & AARCH64_MCONTEXT_FLAG_FP_VALID)) - trad_frame_set_reg_regmap (this_cache, aarch64_fbsd_fpregmap, - mcontext_addr + AARCH64_MCONTEXT_FPREGS_OFFSET, - regcache_map_entry_size (aarch64_fbsd_fpregmap)); + trad_frame_set_reg_regmap ( + this_cache, aarch64_fbsd_fpregmap, + mcontext_addr + AARCH64_MCONTEXT_FPREGS_OFFSET, + regcache_map_entry_size (aarch64_fbsd_fpregmap)); trad_frame_set_id (this_cache, frame_id_build (sp, func)); } -static const struct tramp_frame aarch64_fbsd_sigframe = -{ - SIGTRAMP_FRAME, - 4, - { - {0x910003e0, ULONGEST_MAX}, /* mov x0, sp */ - {0x91014000, ULONGEST_MAX}, /* add x0, x0, #SF_UC */ - {0xd2803428, ULONGEST_MAX}, /* mov x8, #SYS_sigreturn */ - {0xd4000001, ULONGEST_MAX}, /* svc 0x0 */ - {TRAMP_SENTINEL_INSN, ULONGEST_MAX} - }, - aarch64_fbsd_sigframe_init -}; +static const struct tramp_frame aarch64_fbsd_sigframe + = { SIGTRAMP_FRAME, + 4, + { { 0x910003e0, ULONGEST_MAX }, /* mov x0, sp */ + { 0x91014000, ULONGEST_MAX }, /* add x0, x0, #SF_UC */ + { 0xd2803428, ULONGEST_MAX }, /* mov x8, #SYS_sigreturn */ + { 0xd4000001, ULONGEST_MAX }, /* svc 0x0 */ + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + aarch64_fbsd_sigframe_init }; /* Register set definitions. */ -const struct regset aarch64_fbsd_gregset = - { - aarch64_fbsd_gregmap, - regcache_supply_regset, regcache_collect_regset - }; +const struct regset aarch64_fbsd_gregset + = { aarch64_fbsd_gregmap, regcache_supply_regset, regcache_collect_regset }; -const struct regset aarch64_fbsd_fpregset = - { - aarch64_fbsd_fpregmap, - regcache_supply_regset, regcache_collect_regset - }; +const struct regset aarch64_fbsd_fpregset + = { aarch64_fbsd_fpregmap, regcache_supply_regset, regcache_collect_regset }; static void aarch64_fbsd_supply_tls_regset (const struct regset *regset, - struct regcache *regcache, - int regnum, const void *buf, size_t size) + struct regcache *regcache, int regnum, + const void *buf, size_t size) { struct gdbarch *gdbarch = regcache->arch (); aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch); @@ -156,8 +140,8 @@ aarch64_fbsd_supply_tls_regset (const struct regset *regset, static void aarch64_fbsd_collect_tls_regset (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *buf, size_t size) + const struct regcache *regcache, int regnum, + void *buf, size_t size) { struct gdbarch *gdbarch = regcache->arch (); aarch64_gdbarch_tdep *tdep = gdbarch_tdep<aarch64_gdbarch_tdep> (gdbarch); @@ -165,11 +149,9 @@ aarch64_fbsd_collect_tls_regset (const struct regset *regset, regcache->collect_regset (regset, tdep->tls_regnum_base, regnum, buf, size); } -const struct regset aarch64_fbsd_tls_regset = - { - aarch64_fbsd_tls_regmap, - aarch64_fbsd_supply_tls_regset, aarch64_fbsd_collect_tls_regset - }; +const struct regset aarch64_fbsd_tls_regset + = { aarch64_fbsd_tls_regmap, aarch64_fbsd_supply_tls_regset, + aarch64_fbsd_collect_tls_regset }; /* Implement the "iterate_over_regset_sections" gdbarch method. */ @@ -201,7 +183,7 @@ aarch64_fbsd_core_read_description (struct gdbarch *gdbarch, asection *tls = bfd_get_section_by_name (abfd, ".reg-aarch-tls"); aarch64_features features; - features.tls = tls != nullptr? 1 : 0; + features.tls = tls != nullptr ? 1 : 0; return aarch64_read_description (features); } @@ -222,7 +204,7 @@ aarch64_fbsd_get_thread_local_address (struct gdbarch *gdbarch, ptid_t ptid, ULONGEST tpidr; if (regcache->cooked_read (tdep->tls_regnum_base, &tpidr) != REG_VALID) - error (_("Unable to fetch %%tpidr")); + error (_ ("Unable to fetch %%tpidr")); /* %tpidr points to the TCB whose first member is the dtv pointer. */ @@ -248,8 +230,8 @@ aarch64_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Enable longjmp. */ tdep->jb_pc = 13; - set_gdbarch_iterate_over_regset_sections - (gdbarch, aarch64_fbsd_iterate_over_regset_sections); + set_gdbarch_iterate_over_regset_sections ( + gdbarch, aarch64_fbsd_iterate_over_regset_sections); set_gdbarch_core_read_description (gdbarch, aarch64_fbsd_core_read_description); @@ -257,12 +239,13 @@ aarch64_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); - set_gdbarch_get_thread_local_address - (gdbarch, aarch64_fbsd_get_thread_local_address); + set_gdbarch_get_thread_local_address ( + gdbarch, aarch64_fbsd_get_thread_local_address); } } void _initialize_aarch64_fbsd_tdep (); + void _initialize_aarch64_fbsd_tdep () { |