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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/amd64-fbsd-tdep.c | |
parent | ca7f92c2f15b86b09c4a8ad14806bef666308d31 (diff) | |
download | binutils-users/simark/clang-format.zip binutils-users/simark/clang-format.tar.gz binutils-users/simark/clang-format.tar.bz2 |
Run clang-format.shusers/simark/clang-format
Change-Id: Ia948cc26d534b0dd02702244d52434b1a2093968
Diffstat (limited to 'gdb/amd64-fbsd-tdep.c')
-rw-r--r-- | gdb/amd64-fbsd-tdep.c | 245 |
1 files changed, 105 insertions, 140 deletions
diff --git a/gdb/amd64-fbsd-tdep.c b/gdb/amd64-fbsd-tdep.c index 2ddbceb..3e82685 100644 --- a/gdb/amd64-fbsd-tdep.c +++ b/gdb/amd64-fbsd-tdep.c @@ -35,105 +35,81 @@ /* The general-purpose regset consists of 22 64-bit slots, most of which contain individual registers, but a few contain multiple 16-bit segment registers. */ -#define AMD64_FBSD_SIZEOF_GREGSET (22 * 8) +#define AMD64_FBSD_SIZEOF_GREGSET (22 * 8) /* The segment base register set consists of 2 64-bit registers. */ -#define AMD64_FBSD_SIZEOF_SEGBASES_REGSET (2 * 8) +#define AMD64_FBSD_SIZEOF_SEGBASES_REGSET (2 * 8) /* Register maps. */ -static const struct regcache_map_entry amd64_fbsd_gregmap[] = -{ - { 1, AMD64_R15_REGNUM, 0 }, - { 1, AMD64_R14_REGNUM, 0 }, - { 1, AMD64_R13_REGNUM, 0 }, - { 1, AMD64_R12_REGNUM, 0 }, - { 1, AMD64_R11_REGNUM, 0 }, - { 1, AMD64_R10_REGNUM, 0 }, - { 1, AMD64_R9_REGNUM, 0 }, - { 1, AMD64_R8_REGNUM, 0 }, - { 1, AMD64_RDI_REGNUM, 0 }, - { 1, AMD64_RSI_REGNUM, 0 }, - { 1, AMD64_RBP_REGNUM, 0 }, - { 1, AMD64_RBX_REGNUM, 0 }, - { 1, AMD64_RDX_REGNUM, 0 }, - { 1, AMD64_RCX_REGNUM, 0 }, - { 1, AMD64_RAX_REGNUM, 0 }, - { 1, REGCACHE_MAP_SKIP, 4 }, /* trapno */ - { 1, AMD64_FS_REGNUM, 2 }, - { 1, AMD64_GS_REGNUM, 2 }, - { 1, REGCACHE_MAP_SKIP, 4 }, /* err */ - { 1, AMD64_ES_REGNUM, 2 }, - { 1, AMD64_DS_REGNUM, 2 }, - { 1, AMD64_RIP_REGNUM, 0 }, - { 1, AMD64_CS_REGNUM, 8 }, - { 1, AMD64_EFLAGS_REGNUM, 8 }, - { 1, AMD64_RSP_REGNUM, 0 }, - { 1, AMD64_SS_REGNUM, 8 }, - { 0 } -}; - -static const struct regcache_map_entry amd64_fbsd_segbases_regmap[] = -{ - { 1, AMD64_FSBASE_REGNUM, 0 }, - { 1, AMD64_GSBASE_REGNUM, 0 }, - { 0 } -}; +static const struct regcache_map_entry amd64_fbsd_gregmap[] + = { { 1, AMD64_R15_REGNUM, 0 }, { 1, AMD64_R14_REGNUM, 0 }, + { 1, AMD64_R13_REGNUM, 0 }, { 1, AMD64_R12_REGNUM, 0 }, + { 1, AMD64_R11_REGNUM, 0 }, { 1, AMD64_R10_REGNUM, 0 }, + { 1, AMD64_R9_REGNUM, 0 }, { 1, AMD64_R8_REGNUM, 0 }, + { 1, AMD64_RDI_REGNUM, 0 }, { 1, AMD64_RSI_REGNUM, 0 }, + { 1, AMD64_RBP_REGNUM, 0 }, { 1, AMD64_RBX_REGNUM, 0 }, + { 1, AMD64_RDX_REGNUM, 0 }, { 1, AMD64_RCX_REGNUM, 0 }, + { 1, AMD64_RAX_REGNUM, 0 }, { 1, REGCACHE_MAP_SKIP, 4 }, /* trapno */ + { 1, AMD64_FS_REGNUM, 2 }, { 1, AMD64_GS_REGNUM, 2 }, + { 1, REGCACHE_MAP_SKIP, 4 }, /* err */ + { 1, AMD64_ES_REGNUM, 2 }, { 1, AMD64_DS_REGNUM, 2 }, + { 1, AMD64_RIP_REGNUM, 0 }, { 1, AMD64_CS_REGNUM, 8 }, + { 1, AMD64_EFLAGS_REGNUM, 8 }, { 1, AMD64_RSP_REGNUM, 0 }, + { 1, AMD64_SS_REGNUM, 8 }, { 0 } }; + +static const struct regcache_map_entry amd64_fbsd_segbases_regmap[] + = { { 1, AMD64_FSBASE_REGNUM, 0 }, { 1, AMD64_GSBASE_REGNUM, 0 }, { 0 } }; /* This layout including fsbase and gsbase was adopted in FreeBSD 8.0. */ -static const struct regcache_map_entry amd64_fbsd_mcregmap[] = -{ - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_onstack */ - { 1, AMD64_RDI_REGNUM, 0 }, - { 1, AMD64_RSI_REGNUM, 0 }, - { 1, AMD64_RDX_REGNUM, 0 }, - { 1, AMD64_RCX_REGNUM, 0 }, - { 1, AMD64_R8_REGNUM, 0 }, - { 1, AMD64_R9_REGNUM, 0 }, - { 1, AMD64_RAX_REGNUM, 0 }, - { 1, AMD64_RBX_REGNUM, 0 }, - { 1, AMD64_RBP_REGNUM, 0 }, - { 1, AMD64_R10_REGNUM, 0 }, - { 1, AMD64_R11_REGNUM, 0 }, - { 1, AMD64_R12_REGNUM, 0 }, - { 1, AMD64_R13_REGNUM, 0 }, - { 1, AMD64_R14_REGNUM, 0 }, - { 1, AMD64_R15_REGNUM, 0 }, - { 1, REGCACHE_MAP_SKIP, 4 }, /* mc_trapno */ - { 1, AMD64_FS_REGNUM, 2 }, - { 1, AMD64_GS_REGNUM, 2 }, - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_addr */ - { 1, REGCACHE_MAP_SKIP, 4 }, /* mc_flags */ - { 1, AMD64_ES_REGNUM, 2 }, - { 1, AMD64_DS_REGNUM, 2 }, - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_err */ - { 1, AMD64_RIP_REGNUM, 0 }, - { 1, AMD64_CS_REGNUM, 8 }, - { 1, AMD64_EFLAGS_REGNUM, 8 }, - { 1, AMD64_RSP_REGNUM, 0 }, - { 1, AMD64_SS_REGNUM, 8 }, - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_len */ - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_fpformat */ - { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_ownedfp */ - { 64, REGCACHE_MAP_SKIP, 8 }, /* mc_fpstate */ - { 1, AMD64_FSBASE_REGNUM, 0 }, - { 1, AMD64_GSBASE_REGNUM, 0 }, - { 0 } -}; +static const struct regcache_map_entry amd64_fbsd_mcregmap[] + = { { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_onstack */ + { 1, AMD64_RDI_REGNUM, 0 }, + { 1, AMD64_RSI_REGNUM, 0 }, + { 1, AMD64_RDX_REGNUM, 0 }, + { 1, AMD64_RCX_REGNUM, 0 }, + { 1, AMD64_R8_REGNUM, 0 }, + { 1, AMD64_R9_REGNUM, 0 }, + { 1, AMD64_RAX_REGNUM, 0 }, + { 1, AMD64_RBX_REGNUM, 0 }, + { 1, AMD64_RBP_REGNUM, 0 }, + { 1, AMD64_R10_REGNUM, 0 }, + { 1, AMD64_R11_REGNUM, 0 }, + { 1, AMD64_R12_REGNUM, 0 }, + { 1, AMD64_R13_REGNUM, 0 }, + { 1, AMD64_R14_REGNUM, 0 }, + { 1, AMD64_R15_REGNUM, 0 }, + { 1, REGCACHE_MAP_SKIP, 4 }, /* mc_trapno */ + { 1, AMD64_FS_REGNUM, 2 }, + { 1, AMD64_GS_REGNUM, 2 }, + { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_addr */ + { 1, REGCACHE_MAP_SKIP, 4 }, /* mc_flags */ + { 1, AMD64_ES_REGNUM, 2 }, + { 1, AMD64_DS_REGNUM, 2 }, + { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_err */ + { 1, AMD64_RIP_REGNUM, 0 }, + { 1, AMD64_CS_REGNUM, 8 }, + { 1, AMD64_EFLAGS_REGNUM, 8 }, + { 1, AMD64_RSP_REGNUM, 0 }, + { 1, AMD64_SS_REGNUM, 8 }, + { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_len */ + { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_fpformat */ + { 1, REGCACHE_MAP_SKIP, 8 }, /* mc_ownedfp */ + { 64, REGCACHE_MAP_SKIP, 8 }, /* mc_fpstate */ + { 1, AMD64_FSBASE_REGNUM, 0 }, + { 1, AMD64_GSBASE_REGNUM, 0 }, + { 0 } }; /* Register set definitions. */ -const struct regset amd64_fbsd_gregset = -{ - amd64_fbsd_gregmap, regcache_supply_regset, regcache_collect_regset -}; +const struct regset amd64_fbsd_gregset + = { amd64_fbsd_gregmap, regcache_supply_regset, regcache_collect_regset }; -const struct regset amd64_fbsd_segbases_regset = -{ - amd64_fbsd_segbases_regmap, regcache_supply_regset, regcache_collect_regset -}; +const struct regset amd64_fbsd_segbases_regset + = { amd64_fbsd_segbases_regmap, regcache_supply_regset, + regcache_collect_regset }; /* Support for signal handlers. */ @@ -161,23 +137,20 @@ const struct regset amd64_fbsd_segbases_regset = as the floating point or XSAVE state. */ /* NB: There is an 8 byte padding hole between sf_ahu and sf_uc. */ -#define AMD64_SIGFRAME_UCONTEXT_OFFSET 16 -#define AMD64_UCONTEXT_MCONTEXT_OFFSET 16 -#define AMD64_SIZEOF_MCONTEXT_T 800 +#define AMD64_SIGFRAME_UCONTEXT_OFFSET 16 +#define AMD64_UCONTEXT_MCONTEXT_OFFSET 16 +#define AMD64_SIZEOF_MCONTEXT_T 800 /* Implement the "init" method of struct tramp_frame. */ static void amd64_fbsd_sigframe_init (const struct tramp_frame *self, frame_info_ptr this_frame, - struct trad_frame_cache *this_cache, - CORE_ADDR func) + struct trad_frame_cache *this_cache, CORE_ADDR func) { CORE_ADDR sp = get_frame_register_unsigned (this_frame, AMD64_RSP_REGNUM); CORE_ADDR mcontext_addr - = (sp - + AMD64_SIGFRAME_UCONTEXT_OFFSET - + AMD64_UCONTEXT_MCONTEXT_OFFSET); + = (sp + AMD64_SIGFRAME_UCONTEXT_OFFSET + AMD64_UCONTEXT_MCONTEXT_OFFSET); trad_frame_set_reg_regmap (this_cache, amd64_fbsd_mcregmap, mcontext_addr, AMD64_SIZEOF_MCONTEXT_T); @@ -191,38 +164,33 @@ amd64_fbsd_sigframe_init (const struct tramp_frame *self, trad_frame_set_id (this_cache, frame_id_build (sp, func)); } -static const struct tramp_frame amd64_fbsd_sigframe = -{ - SIGTRAMP_FRAME, - 1, - { - {0x48, ULONGEST_MAX}, /* lea SIGF_UC(%rsp),%rdi */ - {0x8d, ULONGEST_MAX}, - {0x7c, ULONGEST_MAX}, - {0x24, ULONGEST_MAX}, - {0x10, ULONGEST_MAX}, - {0x6a, ULONGEST_MAX}, /* pushq $0 */ - {0x00, ULONGEST_MAX}, - {0x48, ULONGEST_MAX}, /* movq $SYS_sigreturn,%rax */ - {0xc7, ULONGEST_MAX}, - {0xc0, ULONGEST_MAX}, - {0xa1, ULONGEST_MAX}, - {0x01, ULONGEST_MAX}, - {0x00, ULONGEST_MAX}, - {0x00, ULONGEST_MAX}, - {0x0f, ULONGEST_MAX}, /* syscall */ - {0x05, ULONGEST_MAX}, - {TRAMP_SENTINEL_INSN, ULONGEST_MAX} - }, - amd64_fbsd_sigframe_init -}; +static const struct tramp_frame amd64_fbsd_sigframe + = { SIGTRAMP_FRAME, + 1, + { { 0x48, ULONGEST_MAX }, /* lea SIGF_UC(%rsp),%rdi */ + { 0x8d, ULONGEST_MAX }, + { 0x7c, ULONGEST_MAX }, + { 0x24, ULONGEST_MAX }, + { 0x10, ULONGEST_MAX }, + { 0x6a, ULONGEST_MAX }, /* pushq $0 */ + { 0x00, ULONGEST_MAX }, + { 0x48, ULONGEST_MAX }, /* movq $SYS_sigreturn,%rax */ + { 0xc7, ULONGEST_MAX }, + { 0xc0, ULONGEST_MAX }, + { 0xa1, ULONGEST_MAX }, + { 0x01, ULONGEST_MAX }, + { 0x00, ULONGEST_MAX }, + { 0x00, ULONGEST_MAX }, + { 0x0f, ULONGEST_MAX }, /* syscall */ + { 0x05, ULONGEST_MAX }, + { TRAMP_SENTINEL_INSN, ULONGEST_MAX } }, + amd64_fbsd_sigframe_init }; /* Implement the core_read_description gdbarch method. */ static const struct target_desc * amd64fbsd_core_read_description (struct gdbarch *gdbarch, - struct target_ops *target, - bfd *abfd) + struct target_ops *target, bfd *abfd) { return amd64_target_description (i386fbsd_core_read_xcr0 (abfd), true); } @@ -241,18 +209,14 @@ amd64fbsd_supply_xstateregset (const struct regset *regset, static void amd64fbsd_collect_xstateregset (const struct regset *regset, - const struct regcache *regcache, - int regnum, void *xstateregs, size_t len) + const struct regcache *regcache, int regnum, + void *xstateregs, size_t len) { amd64_collect_xsave (regcache, regnum, xstateregs, 1); } -static const struct regset amd64fbsd_xstateregset = - { - NULL, - amd64fbsd_supply_xstateregset, - amd64fbsd_collect_xstateregset - }; +static const struct regset amd64fbsd_xstateregset + = { NULL, amd64fbsd_supply_xstateregset, amd64fbsd_collect_xstateregset }; /* Iterate over core file register note sections. */ @@ -271,8 +235,9 @@ amd64fbsd_iterate_over_regset_sections (struct gdbarch *gdbarch, cb (".reg-x86-segbases", AMD64_FBSD_SIZEOF_SEGBASES_REGSET, AMD64_FBSD_SIZEOF_SEGBASES_REGSET, &amd64_fbsd_segbases_regset, "segment bases", cb_data); - cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0), - &amd64fbsd_xstateregset, "XSAVE extended state", cb_data); + cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), + X86_XSTATE_SIZE (tdep->xcr0), &amd64fbsd_xstateregset, + "XSAVE extended state", cb_data); } /* Implement the get_thread_local_address gdbarch method. */ @@ -290,7 +255,7 @@ amd64fbsd_get_thread_local_address (struct gdbarch *gdbarch, ptid_t ptid, ULONGEST fsbase; if (regcache->cooked_read (AMD64_FSBASE_REGNUM, &fsbase) != REG_VALID) - error (_("Unable to fetch %%fsbase")); + error (_ ("Unable to fetch %%fsbase")); CORE_ADDR dtv_addr = fsbase + gdbarch_ptr_bit (gdbarch) / 8; return fbsd_get_thread_local_address (gdbarch, dtv_addr, lm_addr, offset); @@ -315,15 +280,14 @@ amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) tdep->xsave_xcr0_offset = I386_FBSD_XSAVE_XCR0_OFFSET; /* Iterate over core file register note sections. */ - set_gdbarch_iterate_over_regset_sections - (gdbarch, amd64fbsd_iterate_over_regset_sections); + set_gdbarch_iterate_over_regset_sections ( + gdbarch, amd64fbsd_iterate_over_regset_sections); - set_gdbarch_core_read_description (gdbarch, - amd64fbsd_core_read_description); + set_gdbarch_core_read_description (gdbarch, amd64fbsd_core_read_description); /* FreeBSD uses SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_lp64_fetch_link_map_offsets); + set_solib_svr4_fetch_link_map_offsets (gdbarch, + svr4_lp64_fetch_link_map_offsets); set_gdbarch_fetch_tls_load_module_address (gdbarch, svr4_fetch_objfile_link_map); @@ -332,9 +296,10 @@ amd64fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) } void _initialize_amd64fbsd_tdep (); + void _initialize_amd64fbsd_tdep () { - gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, - GDB_OSABI_FREEBSD, amd64fbsd_init_abi); + gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_FREEBSD, + amd64fbsd_init_abi); } |