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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/linux-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/linux-tdep.c')
-rw-r--r-- | gdb/linux-tdep.c | 756 |
1 files changed, 366 insertions, 390 deletions
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index e6ce13a..0e7e772 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -27,7 +27,7 @@ #include "regcache.h" #include "regset.h" #include "elf/common.h" -#include "elf-bfd.h" /* for elfcore_write_* */ +#include "elf-bfd.h" /* for elfcore_write_* */ #include "inferior.h" #include "cli/cli-utils.h" #include "arch-utils.h" @@ -54,48 +54,49 @@ tree. */ enum filter_flag - { - COREFILTER_ANON_PRIVATE = 1 << 0, - COREFILTER_ANON_SHARED = 1 << 1, - COREFILTER_MAPPED_PRIVATE = 1 << 2, - COREFILTER_MAPPED_SHARED = 1 << 3, - COREFILTER_ELF_HEADERS = 1 << 4, - COREFILTER_HUGETLB_PRIVATE = 1 << 5, - COREFILTER_HUGETLB_SHARED = 1 << 6, - }; +{ + COREFILTER_ANON_PRIVATE = 1 << 0, + COREFILTER_ANON_SHARED = 1 << 1, + COREFILTER_MAPPED_PRIVATE = 1 << 2, + COREFILTER_MAPPED_SHARED = 1 << 3, + COREFILTER_ELF_HEADERS = 1 << 4, + COREFILTER_HUGETLB_PRIVATE = 1 << 5, + COREFILTER_HUGETLB_SHARED = 1 << 6, +}; + DEF_ENUM_FLAGS_TYPE (enum filter_flag, filter_flags); /* This struct is used to map flags found in the "VmFlags:" field (in the /proc/<PID>/smaps file). */ struct smaps_vmflags - { - /* Zero if this structure has not been initialized yet. It +{ + /* Zero if this structure has not been initialized yet. It probably means that the Linux kernel being used does not emit the "VmFlags:" field on "/proc/PID/smaps". */ - unsigned int initialized_p : 1; + unsigned int initialized_p : 1; - /* Memory mapped I/O area (VM_IO, "io"). */ + /* Memory mapped I/O area (VM_IO, "io"). */ - unsigned int io_page : 1; + unsigned int io_page : 1; - /* Area uses huge TLB pages (VM_HUGETLB, "ht"). */ + /* Area uses huge TLB pages (VM_HUGETLB, "ht"). */ - unsigned int uses_huge_tlb : 1; + unsigned int uses_huge_tlb : 1; - /* Do not include this memory region on the coredump (VM_DONTDUMP, "dd"). */ + /* Do not include this memory region on the coredump (VM_DONTDUMP, "dd"). */ - unsigned int exclude_coredump : 1; + unsigned int exclude_coredump : 1; - /* Is this a MAP_SHARED mapping (VM_SHARED, "sh"). */ + /* Is this a MAP_SHARED mapping (VM_SHARED, "sh"). */ - unsigned int shared_mapping : 1; + unsigned int shared_mapping : 1; - /* Memory map has memory tagging enabled. */ + /* Memory map has memory tagging enabled. */ - unsigned int memory_tagging : 1; - }; + unsigned int memory_tagging : 1; +}; /* Data structure that holds the information contained in the /proc/<pid>/smaps file. */ @@ -153,45 +154,45 @@ static bool dump_excluded_mappings = false; tree. */ enum - { - LINUX_SIGHUP = 1, - LINUX_SIGINT = 2, - LINUX_SIGQUIT = 3, - LINUX_SIGILL = 4, - LINUX_SIGTRAP = 5, - LINUX_SIGABRT = 6, - LINUX_SIGIOT = 6, - LINUX_SIGBUS = 7, - LINUX_SIGFPE = 8, - LINUX_SIGKILL = 9, - LINUX_SIGUSR1 = 10, - LINUX_SIGSEGV = 11, - LINUX_SIGUSR2 = 12, - LINUX_SIGPIPE = 13, - LINUX_SIGALRM = 14, - LINUX_SIGTERM = 15, - LINUX_SIGSTKFLT = 16, - LINUX_SIGCHLD = 17, - LINUX_SIGCONT = 18, - LINUX_SIGSTOP = 19, - LINUX_SIGTSTP = 20, - LINUX_SIGTTIN = 21, - LINUX_SIGTTOU = 22, - LINUX_SIGURG = 23, - LINUX_SIGXCPU = 24, - LINUX_SIGXFSZ = 25, - LINUX_SIGVTALRM = 26, - LINUX_SIGPROF = 27, - LINUX_SIGWINCH = 28, - LINUX_SIGIO = 29, - LINUX_SIGPOLL = LINUX_SIGIO, - LINUX_SIGPWR = 30, - LINUX_SIGSYS = 31, - LINUX_SIGUNUSED = 31, - - LINUX_SIGRTMIN = 32, - LINUX_SIGRTMAX = 64, - }; +{ + LINUX_SIGHUP = 1, + LINUX_SIGINT = 2, + LINUX_SIGQUIT = 3, + LINUX_SIGILL = 4, + LINUX_SIGTRAP = 5, + LINUX_SIGABRT = 6, + LINUX_SIGIOT = 6, + LINUX_SIGBUS = 7, + LINUX_SIGFPE = 8, + LINUX_SIGKILL = 9, + LINUX_SIGUSR1 = 10, + LINUX_SIGSEGV = 11, + LINUX_SIGUSR2 = 12, + LINUX_SIGPIPE = 13, + LINUX_SIGALRM = 14, + LINUX_SIGTERM = 15, + LINUX_SIGSTKFLT = 16, + LINUX_SIGCHLD = 17, + LINUX_SIGCONT = 18, + LINUX_SIGSTOP = 19, + LINUX_SIGTSTP = 20, + LINUX_SIGTTIN = 21, + LINUX_SIGTTOU = 22, + LINUX_SIGURG = 23, + LINUX_SIGXCPU = 24, + LINUX_SIGXFSZ = 25, + LINUX_SIGVTALRM = 26, + LINUX_SIGPROF = 27, + LINUX_SIGWINCH = 28, + LINUX_SIGIO = 29, + LINUX_SIGPOLL = LINUX_SIGIO, + LINUX_SIGPWR = 30, + LINUX_SIGSYS = 31, + LINUX_SIGUNUSED = 31, + + LINUX_SIGRTMIN = 32, + LINUX_SIGRTMAX = 64, +}; struct linux_gdbarch_data { @@ -200,7 +201,7 @@ struct linux_gdbarch_data }; static const registry<gdbarch>::key<linux_gdbarch_data> - linux_gdbarch_data_handle; + linux_gdbarch_data_handle; static struct linux_gdbarch_data * get_linux_gdbarch_data (struct gdbarch *gdbarch) @@ -221,7 +222,9 @@ struct linux_info at this info requires an auxv lookup (which is itself cached), and looking through the inferior's mappings (which change throughout execution and therefore cannot be cached). */ - struct mem_range vsyscall_range {}; + struct mem_range vsyscall_range + { + }; /* Zero if we haven't tried looking up the vsyscall's range before yet. Positive if we tried looking it up, and found it. Negative @@ -275,14 +278,13 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, if (linux_gdbarch_data->siginfo_type != NULL) return linux_gdbarch_data->siginfo_type; - int_type = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), - 0, "int"); - uint_type = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), - 1, "unsigned int"); - long_type = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), - 0, "long"); - short_type = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), - 0, "short"); + int_type = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 0, "int"); + uint_type = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 1, + "unsigned int"); + long_type + = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), 0, "long"); + short_type + = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), 0, "short"); void_ptr_type = lookup_pointer_type (builtin_type (gdbarch)->builtin_void); /* sival_t */ @@ -305,8 +307,7 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, /* __clock_t */ clock_type = arch_type (gdbarch, TYPE_CODE_TYPEDEF, - long_type->length () * TARGET_CHAR_BIT, - "__clock_t"); + long_type->length () * TARGET_CHAR_BIT, "__clock_t"); clock_type->set_target_type (long_type); clock_type->set_target_is_stub (true); @@ -366,9 +367,12 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, struct type *sigfault_bnd_fields; append_composite_type_field (type, "_addr_lsb", short_type); - sigfault_bnd_fields = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); - append_composite_type_field (sigfault_bnd_fields, "_lower", void_ptr_type); - append_composite_type_field (sigfault_bnd_fields, "_upper", void_ptr_type); + sigfault_bnd_fields + = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); + append_composite_type_field (sigfault_bnd_fields, "_lower", + void_ptr_type); + append_composite_type_field (sigfault_bnd_fields, "_upper", + void_ptr_type); append_composite_type_field (type, "_addr_bnd", sigfault_bnd_fields); } append_composite_type_field (sifields_type, "_sigfault", type); @@ -392,9 +396,8 @@ linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, append_composite_type_field (siginfo_type, "si_signo", int_type); append_composite_type_field (siginfo_type, "si_errno", int_type); append_composite_type_field (siginfo_type, "si_code", int_type); - append_composite_type_field_aligned (siginfo_type, - "_sifields", sifields_type, - long_type->length ()); + append_composite_type_field_aligned (siginfo_type, "_sifields", + sifields_type, long_type->length ()); linux_gdbarch_data->siginfo_type = siginfo_type; @@ -472,7 +475,8 @@ read_mapping (const char *line) const char *permissions_start = p; while (*p && !isspace (*p)) p++; - mapping.permissions = {permissions_start, (size_t) (p - permissions_start)}; + mapping.permissions + = { permissions_start, (size_t) (p - permissions_start) }; mapping.offset = strtoulst (p, &p, 16); @@ -480,7 +484,7 @@ read_mapping (const char *line) const char *device_start = p; while (*p && !isspace (*p)) p++; - mapping.device = {device_start, (size_t) (p - device_start)}; + mapping.device = { device_start, (size_t) (p - device_start) }; mapping.inode = strtoulst (p, &p, 10); @@ -509,8 +513,7 @@ decode_vmflags (char *p, struct smaps_vmflags *v) p = skip_to_space (p); p = skip_spaces (p); - for (s = strtok_r (p, " ", &saveptr); - s != NULL; + for (s = strtok_r (p, " ", &saveptr); s != NULL; s = strtok_r (NULL, " ", &saveptr)) { if (strcmp (s, "io") == 0) @@ -535,17 +538,19 @@ struct mapping_regexes string in the end). We know for sure, based on the Linux kernel code, that memory mappings whose associated filename is "/dev/zero" are guaranteed to be MAP_ANONYMOUS. */ - compiled_regex dev_zero - {"^/dev/zero\\( (deleted)\\)\\?$", REG_NOSUB, - _("Could not compile regex to match /dev/zero filename")}; + compiled_regex dev_zero { + "^/dev/zero\\( (deleted)\\)\\?$", REG_NOSUB, + _ ("Could not compile regex to match /dev/zero filename") + }; /* Matches "/SYSV%08x" filenames (with or without the "(deleted)" string in the end). These filenames refer to shared memory (shmem), and memory mappings associated with them are MAP_ANONYMOUS as well. */ - compiled_regex shmem_file - {"^/\\?SYSV[0-9a-fA-F]\\{8\\}\\( (deleted)\\)\\?$", REG_NOSUB, - _("Could not compile regex to match shmem filenames")}; + compiled_regex shmem_file { + "^/\\?SYSV[0-9a-fA-F]\\{8\\}\\( (deleted)\\)\\?$", REG_NOSUB, + _ ("Could not compile regex to match shmem filenames") + }; /* A heuristic we use to try to mimic the Linux kernel's 'n_link == 0' code, which is responsible to decide if it is dealing with a @@ -559,9 +564,10 @@ struct mapping_regexes when using the default value of coredump_filter (0x33), while the Linux kernel will not dump those pages. But we can live with that. */ - compiled_regex file_deleted - {" (deleted)$", REG_NOSUB, - _("Could not compile regex to match '<file> (deleted)'")}; + compiled_regex file_deleted { + " (deleted)$", REG_NOSUB, + _ ("Could not compile regex to match '<file> (deleted)'") + }; }; /* Return 1 if the memory mapping is anonymous, 0 otherwise. @@ -607,8 +613,7 @@ mapping_is_anonymous_p (const char *filename) && strcmp (filename + filename_len - del_len, deleted) == 0); } - if (*filename == '\0' - || regexes->dev_zero.exec (filename, 0, NULL, 0) == 0 + if (*filename == '\0' || regexes->dev_zero.exec (filename, 0, NULL, 0) == 0 || regexes->shmem_file.exec (filename, 0, NULL, 0) == 0 || regexes->file_deleted.exec (filename, 0, NULL, 0) == 0) return 1; @@ -681,8 +686,7 @@ dump_mapping_p (filter_flags filterflags, const struct smaps_vmflags *v, /* We always dump vDSO and vsyscall mappings, because it's likely that there'll be no file to read the contents from at core load time. The kernel does the same. */ - if (strcmp ("[vdso]", filename) == 0 - || strcmp ("[vsyscall]", filename) == 0) + if (strcmp ("[vdso]", filename) == 0 || strcmp ("[vsyscall]", filename) == 0) return 1; if (v->initialized_p) @@ -782,13 +786,12 @@ dump_mapping_p (filter_flags filterflags, const struct smaps_vmflags *v, static int dump_note_entry_p (filter_flags filterflags, const struct smaps_vmflags *v, - int maybe_private_p, int mapping_anon_p, int mapping_file_p, - const char *filename, ULONGEST addr, ULONGEST offset) + int maybe_private_p, int mapping_anon_p, int mapping_file_p, + const char *filename, ULONGEST addr, ULONGEST offset) { /* vDSO and vsyscall mappings will end up in the core file. Don't put them in the NT_FILE note. */ - if (strcmp ("[vdso]", filename) == 0 - || strcmp ("[vsyscall]", filename) == 0) + if (strcmp ("[vdso]", filename) == 0 || strcmp ("[vsyscall]", filename) == 0) return 0; /* Otherwise, any other file-based mapping should be placed in the @@ -824,18 +827,19 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, else { if (!target_has_execution ()) - error (_("No current process: you must name one.")); + error (_ ("No current process: you must name one.")); if (current_inferior ()->fake_pid_p) - error (_("Can't determine the current process's PID: you must name one.")); + error ( + _ ("Can't determine the current process's PID: you must name one.")); pid = current_inferior ()->pid; } args = skip_spaces (args); if (args && args[0]) - error (_("Too many parameters: %s"), args); + error (_ ("Too many parameters: %s"), args); - gdb_printf (_("process %ld\n"), pid); + gdb_printf (_ ("process %ld\n"), pid); if (cmdline_f) { xsnprintf (filename, sizeof filename, "/proc/%ld/cmdline", pid); @@ -856,7 +860,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, gdb_printf ("cmdline = '%s'\n", buffer); } else - warning (_("unable to open /proc file '%s'"), filename); + warning (_ ("unable to open /proc file '%s'"), filename); } if (cwd_f) { @@ -866,7 +870,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, if (contents.has_value ()) gdb_printf ("cwd = '%s'\n", contents->c_str ()); else - warning (_("unable to read link '%s'"), filename); + warning (_ ("unable to read link '%s'"), filename); } if (exe_f) { @@ -876,7 +880,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, if (contents.has_value ()) gdb_printf ("exe = '%s'\n", contents->c_str ()); else - warning (_("unable to read link '%s'"), filename); + warning (_ ("unable to read link '%s'"), filename); } if (mappings_f) { @@ -887,23 +891,22 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, { char *line; - gdb_printf (_("Mapped address spaces:\n\n")); + gdb_printf (_ ("Mapped address spaces:\n\n")); if (gdbarch_addr_bit (gdbarch) == 32) { - gdb_printf ("\t%10s %10s %10s %10s %s %s\n", - "Start Addr", " End Addr", " Size", - " Offset", "Perms ", "objfile"); + gdb_printf ("\t%10s %10s %10s %10s %s %s\n", "Start Addr", + " End Addr", " Size", " Offset", "Perms ", + "objfile"); } else { - gdb_printf (" %18s %18s %10s %10s %s %s\n", - "Start Addr", " End Addr", " Size", - " Offset", "Perms ", "objfile"); + gdb_printf (" %18s %18s %10s %10s %s %s\n", "Start Addr", + " End Addr", " Size", " Offset", "Perms ", + "objfile"); } char *saveptr; - for (line = strtok_r (map.get (), "\n", &saveptr); - line; + for (line = strtok_r (map.get (), "\n", &saveptr); line; line = strtok_r (NULL, "\n", &saveptr)) { struct mapping m = read_mapping (line); @@ -916,8 +919,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, hex_string (m.endaddr - m.addr), hex_string (m.offset), (int) m.permissions.size (), - m.permissions.data (), - m.filename); + m.permissions.data (), m.filename); } else { @@ -927,13 +929,12 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, hex_string (m.endaddr - m.addr), hex_string (m.offset), (int) m.permissions.size (), - m.permissions.data (), - m.filename); + m.permissions.data (), m.filename); } } } else - warning (_("unable to open /proc file '%s'"), filename); + warning (_ ("unable to open /proc file '%s'"), filename); } if (status_f) { @@ -943,7 +944,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, if (status) gdb_puts (status.get ()); else - warning (_("unable to open /proc file '%s'"), filename); + warning (_ ("unable to open /proc file '%s'"), filename); } if (stat_f) { @@ -954,8 +955,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, { const char *p = statstr.get (); - gdb_printf (_("Process: %s\n"), - pulongest (strtoulst (p, &p, 10))); + gdb_printf (_ ("Process: %s\n"), pulongest (strtoulst (p, &p, 10))); p = skip_spaces (p); if (*p == '(') @@ -965,95 +965,89 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, const char *ep = strrchr (p, ')'); if (ep != NULL) { - gdb_printf ("Exec file: %.*s\n", - (int) (ep - p - 1), p + 1); + gdb_printf ("Exec file: %.*s\n", (int) (ep - p - 1), p + 1); p = ep + 1; } } p = skip_spaces (p); if (*p) - gdb_printf (_("State: %c\n"), *p++); + gdb_printf (_ ("State: %c\n"), *p++); if (*p) - gdb_printf (_("Parent process: %s\n"), + gdb_printf (_ ("Parent process: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Process group: %s\n"), + gdb_printf (_ ("Process group: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Session id: %s\n"), + gdb_printf (_ ("Session id: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("TTY: %s\n"), - pulongest (strtoulst (p, &p, 10))); + gdb_printf (_ ("TTY: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("TTY owner process group: %s\n"), + gdb_printf (_ ("TTY owner process group: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Flags: %s\n"), - hex_string (strtoulst (p, &p, 10))); + gdb_printf (_ ("Flags: %s\n"), hex_string (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Minor faults (no memory page): %s\n"), + gdb_printf (_ ("Minor faults (no memory page): %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Minor faults, children: %s\n"), + gdb_printf (_ ("Minor faults, children: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Major faults (memory page faults): %s\n"), + gdb_printf (_ ("Major faults (memory page faults): %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Major faults, children: %s\n"), + gdb_printf (_ ("Major faults, children: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("utime: %s\n"), - pulongest (strtoulst (p, &p, 10))); + gdb_printf (_ ("utime: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("stime: %s\n"), - pulongest (strtoulst (p, &p, 10))); + gdb_printf (_ ("stime: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("utime, children: %s\n"), + gdb_printf (_ ("utime, children: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("stime, children: %s\n"), + gdb_printf (_ ("stime, children: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("jiffies remaining in current " - "time slice: %s\n"), + gdb_printf (_ ("jiffies remaining in current " + "time slice: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("'nice' value: %s\n"), + gdb_printf (_ ("'nice' value: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("jiffies until next timeout: %s\n"), + gdb_printf (_ ("jiffies until next timeout: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("jiffies until next SIGALRM: %s\n"), + gdb_printf (_ ("jiffies until next SIGALRM: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("start time (jiffies since " - "system boot): %s\n"), + gdb_printf (_ ("start time (jiffies since " + "system boot): %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Virtual memory size: %s\n"), + gdb_printf (_ ("Virtual memory size: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Resident set size: %s\n"), + gdb_printf (_ ("Resident set size: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("rlim: %s\n"), - pulongest (strtoulst (p, &p, 10))); + gdb_printf (_ ("rlim: %s\n"), pulongest (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Start of text: %s\n"), + gdb_printf (_ ("Start of text: %s\n"), hex_string (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("End of text: %s\n"), + gdb_printf (_ ("End of text: %s\n"), hex_string (strtoulst (p, &p, 10))); if (*p) - gdb_printf (_("Start of stack: %s\n"), + gdb_printf (_ ("Start of stack: %s\n"), hex_string (strtoulst (p, &p, 10))); -#if 0 /* Don't know how architecture-dependent the rest is... +#if 0 /* Don't know how architecture-dependent the rest is... Anyway the signal bitmap info is available from "status". */ if (*p) gdb_printf (_("Kernel stack pointer: %s\n"), @@ -1079,7 +1073,7 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, #endif } else - warning (_("unable to open /proc file '%s'"), filename); + warning (_ ("unable to open /proc file '%s'"), filename); } } @@ -1110,11 +1104,10 @@ linux_info_proc (struct gdbarch *gdbarch, const char *args, for each mapping. */ static void -linux_read_core_file_mappings - (struct gdbarch *gdbarch, - struct bfd *cbfd, - read_core_file_mappings_pre_loop_ftype pre_loop_cb, - read_core_file_mappings_loop_ftype loop_cb) +linux_read_core_file_mappings ( + struct gdbarch *gdbarch, struct bfd *cbfd, + read_core_file_mappings_pre_loop_ftype pre_loop_cb, + read_core_file_mappings_loop_ftype loop_cb) { /* Ensure that ULONGEST is big enough for reading 64-bit core files. */ gdb_static_assert (sizeof (ULONGEST) >= 8); @@ -1132,15 +1125,15 @@ linux_read_core_file_mappings if (note_size < 2 * addr_size) { - warning (_("malformed core note - too short for header")); + warning (_ ("malformed core note - too short for header")); return; } gdb::def_vector<gdb_byte> contents (note_size); - if (!bfd_get_section_contents (core_bfd, section, contents.data (), - 0, note_size)) + if (!bfd_get_section_contents (core_bfd, section, contents.data (), 0, + note_size)) { - warning (_("could not get core note contents")); + warning (_ ("could not get core note contents")); return; } @@ -1149,7 +1142,7 @@ linux_read_core_file_mappings if (descdata[note_size - 1] != '\0') { - warning (_("malformed note - does not end with \\0")); + warning (_ ("malformed note - does not end with \\0")); return; } @@ -1161,7 +1154,7 @@ linux_read_core_file_mappings if (note_size < 2 * addr_size + count * 3 * addr_size) { - warning (_("malformed note - too short for supplied file count")); + warning (_ ("malformed note - too short for supplied file count")); return; } @@ -1174,14 +1167,14 @@ linux_read_core_file_mappings { if (f >= descend) { - warning (_("malformed note - filename area is too small")); + warning (_ ("malformed note - filename area is too small")); return; } f += strnlen (f, descend - f) + 1; } /* Complain, but don't return early if the filename area is too big. */ if (f != descend) - warning (_("malformed note - filename area is too big")); + warning (_ ("malformed note - filename area is too big")); const bfd_build_id *orig_build_id = cbfd->build_id; std::unordered_map<ULONGEST, const bfd_build_id *> vma_map; @@ -1193,8 +1186,8 @@ linux_read_core_file_mappings cbfd->build_id = nullptr; if (sec->flags & SEC_LOAD - && (get_elf_backend_data (cbfd)->elf_backend_core_find_build_id - (cbfd, (bfd_vma) sec->filepos))) + && (get_elf_backend_data (cbfd)->elf_backend_core_find_build_id ( + cbfd, (bfd_vma) sec->filepos))) vma_map[sec->vma] = cbfd->build_id; } @@ -1210,7 +1203,7 @@ linux_read_core_file_mappings ULONGEST file_ofs = bfd_get (addr_size_bits, core_bfd, descdata) * page_size; descdata += addr_size; - char * filename = filenames; + char *filename = filenames; filenames += strlen ((char *) filenames) + 1; const bfd_build_id *build_id = nullptr; auto vma_map_it = vma_map.find (start); @@ -1227,43 +1220,32 @@ linux_read_core_file_mappings static void linux_core_info_proc_mappings (struct gdbarch *gdbarch, const char *args) { - linux_read_core_file_mappings (gdbarch, core_bfd, - [=] (ULONGEST count) + linux_read_core_file_mappings ( + gdbarch, core_bfd, + [=] (ULONGEST count) { + gdb_printf (_ ("Mapped address spaces:\n\n")); + if (gdbarch_addr_bit (gdbarch) == 32) { - gdb_printf (_("Mapped address spaces:\n\n")); - if (gdbarch_addr_bit (gdbarch) == 32) - { - gdb_printf ("\t%10s %10s %10s %10s %s\n", - "Start Addr", - " End Addr", - " Size", " Offset", "objfile"); - } - else - { - gdb_printf (" %18s %18s %10s %10s %s\n", - "Start Addr", - " End Addr", - " Size", " Offset", "objfile"); - } - }, - [=] (int num, ULONGEST start, ULONGEST end, ULONGEST file_ofs, - const char *filename, const bfd_build_id *build_id) + gdb_printf ("\t%10s %10s %10s %10s %s\n", "Start Addr", " End Addr", + " Size", " Offset", "objfile"); + } + else { - if (gdbarch_addr_bit (gdbarch) == 32) - gdb_printf ("\t%10s %10s %10s %10s %s\n", - paddress (gdbarch, start), - paddress (gdbarch, end), - hex_string (end - start), - hex_string (file_ofs), - filename); - else - gdb_printf (" %18s %18s %10s %10s %s\n", - paddress (gdbarch, start), - paddress (gdbarch, end), - hex_string (end - start), - hex_string (file_ofs), - filename); - }); + gdb_printf (" %18s %18s %10s %10s %s\n", "Start Addr", " End Addr", + " Size", " Offset", "objfile"); + } + }, + [=] (int num, ULONGEST start, ULONGEST end, ULONGEST file_ofs, + const char *filename, const bfd_build_id *build_id) { + if (gdbarch_addr_bit (gdbarch) == 32) + gdb_printf ("\t%10s %10s %10s %10s %s\n", paddress (gdbarch, start), + paddress (gdbarch, end), hex_string (end - start), + hex_string (file_ofs), filename); + else + gdb_printf (" %18s %18s %10s %10s %s\n", paddress (gdbarch, start), + paddress (gdbarch, end), hex_string (end - start), + hex_string (file_ofs), filename); + }); } /* Implement "info proc" for a corefile. */ @@ -1283,14 +1265,14 @@ linux_core_info_proc (struct gdbarch *gdbarch, const char *args, if (exe != NULL) gdb_printf ("exe = '%s'\n", exe); else - warning (_("unable to find command name in core file")); + warning (_ ("unable to find command name in core file")); } if (mappings_f) linux_core_info_proc_mappings (gdbarch, args); if (!exe_f && !mappings_f) - error (_("unable to handle request")); + error (_ ("unable to handle request")); } /* Read siginfo data from the core, if possible. Returns -1 on @@ -1303,7 +1285,8 @@ linux_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len) { thread_section_name section_name (".note.linuxcore.siginfo", inferior_ptid); - asection *section = bfd_get_section_by_name (core_bfd, section_name.c_str ()); + asection *section + = bfd_get_section_by_name (core_bfd, section_name.c_str ()); if (section == NULL) return -1; @@ -1315,19 +1298,15 @@ linux_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, typedef int linux_find_memory_region_ftype (ULONGEST vaddr, ULONGEST size, ULONGEST offset, ULONGEST inode, - int read, int write, - int exec, int modified, - bool memory_tagged, - const char *filename, - void *data); + int read, int write, int exec, + int modified, bool memory_tagged, + const char *filename, void *data); typedef int linux_dump_mapping_p_ftype (filter_flags filterflags, const struct smaps_vmflags *v, int maybe_private_p, - int mapping_anon_p, - int mapping_file_p, - const char *filename, - ULONGEST addr, + int mapping_anon_p, int mapping_file_p, + const char *filename, ULONGEST addr, ULONGEST offset); /* Helper function to parse the contents of /proc/<pid>/smaps into a data @@ -1337,8 +1316,7 @@ typedef int linux_dump_mapping_p_ftype (filter_flags filterflags, into the SMAPS vector. */ static std::vector<struct smaps_data> -parse_smaps_data (const char *data, - const std::string maps_filename) +parse_smaps_data (const char *data, const std::string maps_filename) { char *line, *t; @@ -1371,8 +1349,9 @@ parse_smaps_data (const char *data, mapping_file_p = !mapping_anon_p; /* Decode permissions. */ - auto has_perm = [&m] (char c) - { return m.permissions.find (c) != gdb::string_view::npos; }; + auto has_perm = [&m] (char c) { + return m.permissions.find (c) != gdb::string_view::npos; + }; read = has_perm ('r'); write = has_perm ('w'); exec = has_perm ('x'); @@ -1398,7 +1377,7 @@ parse_smaps_data (const char *data, if (sscanf (line, "%64s", keyword) != 1) { - warning (_("Error parsing {s,}maps file '%s'"), + warning (_ ("Error parsing {s,}maps file '%s'"), maps_filename.c_str ()); break; } @@ -1419,7 +1398,7 @@ parse_smaps_data (const char *data, if (sscanf (line, "%*s%lu", &number) != 1) { - warning (_("Error parsing {s,}maps file '%s' number"), + warning (_ ("Error parsing {s,}maps file '%s' number"), maps_filename.c_str ()); break; } @@ -1446,23 +1425,23 @@ parse_smaps_data (const char *data, } } /* Save the smaps entry to the vector. */ - struct smaps_data map; - - map.start_address = m.addr; - map.end_address = m.endaddr; - map.filename = m.filename; - map.vmflags = v; - map.read = read? true : false; - map.write = write? true : false; - map.exec = exec? true : false; - map.priv = priv? true : false; - map.has_anonymous = has_anonymous; - map.mapping_anon_p = mapping_anon_p? true : false; - map.mapping_file_p = mapping_file_p? true : false; - map.offset = m.offset; - map.inode = m.inode; - - smaps.emplace_back (map); + struct smaps_data map; + + map.start_address = m.addr; + map.end_address = m.endaddr; + map.filename = m.filename; + map.vmflags = v; + map.read = read ? true : false; + map.write = write ? true : false; + map.exec = exec ? true : false; + map.priv = priv ? true : false; + map.has_anonymous = has_anonymous; + map.mapping_anon_p = mapping_anon_p ? true : false; + map.mapping_file_p = mapping_file_p ? true : false; + map.offset = m.offset; + map.inode = m.inode; + + smaps.emplace_back (map); } return smaps; @@ -1495,8 +1474,7 @@ linux_process_address_in_memtag_page (CORE_ADDR address) { /* Is the address within [start_address, end_address) in a page mapped with memory tagging? */ - if (address >= map.start_address - && address < map.end_address + if (address >= map.start_address && address < map.end_address && map.vmflags.memory_tagging) return true; } @@ -1531,19 +1509,17 @@ linux_address_in_memtag_page (CORE_ADDR address) /* List memory regions in the inferior for a corefile. */ static int -linux_find_memory_regions_full (struct gdbarch *gdbarch, - linux_dump_mapping_p_ftype *should_dump_mapping_p, - linux_find_memory_region_ftype *func, - void *obfd) +linux_find_memory_regions_full ( + struct gdbarch *gdbarch, linux_dump_mapping_p_ftype *should_dump_mapping_p, + linux_find_memory_region_ftype *func, void *obfd) { pid_t pid; /* Default dump behavior of coredump_filter (0x33), according to Documentation/filesystems/proc.txt from the Linux kernel tree. */ - filter_flags filterflags = (COREFILTER_ANON_PRIVATE - | COREFILTER_ANON_SHARED - | COREFILTER_ELF_HEADERS - | COREFILTER_HUGETLB_PRIVATE); + filter_flags filterflags + = (COREFILTER_ANON_PRIVATE | COREFILTER_ANON_SHARED + | COREFILTER_ELF_HEADERS | COREFILTER_HUGETLB_PRIVATE); /* We need to know the real target PID to access /proc. */ if (current_inferior ()->fake_pid_p) @@ -1594,12 +1570,9 @@ linux_find_memory_regions_full (struct gdbarch *gdbarch, if (map.has_anonymous) { should_dump_p - = should_dump_mapping_p (filterflags, &map.vmflags, - map.priv, - map.mapping_anon_p, - map.mapping_file_p, - map.filename.c_str (), - map.start_address, + = should_dump_mapping_p (filterflags, &map.vmflags, map.priv, + map.mapping_anon_p, map.mapping_file_p, + map.filename.c_str (), map.start_address, map.offset); } else @@ -1616,8 +1589,7 @@ linux_find_memory_regions_full (struct gdbarch *gdbarch, map.offset, map.inode, map.read, map.write, map.exec, 1, /* MODIFIED is true because we want to dump the mapping. */ - map.vmflags.memory_tagging != 0, - map.filename.c_str (), obfd); + map.vmflags.memory_tagging != 0, map.filename.c_str (), obfd); } } @@ -1643,10 +1615,10 @@ struct linux_find_memory_regions_data static int linux_find_memory_regions_thunk (ULONGEST vaddr, ULONGEST size, - ULONGEST offset, ULONGEST inode, - int read, int write, int exec, int modified, - bool memory_tagged, - const char *filename, void *arg) + ULONGEST offset, ULONGEST inode, int read, + int write, int exec, int modified, + bool memory_tagged, const char *filename, + void *arg) { struct linux_find_memory_regions_data *data = (struct linux_find_memory_regions_data *) arg; @@ -1667,8 +1639,7 @@ linux_find_memory_regions (struct gdbarch *gdbarch, data.func = func; data.obfd = obfd; - return linux_find_memory_regions_full (gdbarch, - dump_mapping_p, + return linux_find_memory_regions_full (gdbarch, dump_mapping_p, linux_find_memory_regions_thunk, &data); } @@ -1701,10 +1672,9 @@ static linux_find_memory_region_ftype linux_make_mappings_callback; otherwise. */ static int -linux_make_mappings_callback (ULONGEST vaddr, ULONGEST size, - ULONGEST offset, ULONGEST inode, - int read, int write, int exec, int modified, - bool memory_tagged, +linux_make_mappings_callback (ULONGEST vaddr, ULONGEST size, ULONGEST offset, + ULONGEST inode, int read, int write, int exec, + int modified, bool memory_tagged, const char *filename, void *data) { struct linux_make_mappings_data *map_data @@ -1756,25 +1726,22 @@ linux_make_mappings_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, pack_long (buf, long_type, 1); obstack_grow (&data_obstack, buf, long_type->length ()); - linux_find_memory_regions_full (gdbarch, - dump_note_entry_p, - linux_make_mappings_callback, - &mapping_data); + linux_find_memory_regions_full (gdbarch, dump_note_entry_p, + linux_make_mappings_callback, &mapping_data); if (mapping_data.file_count != 0) { /* Write the count to the obstack. */ - pack_long ((gdb_byte *) obstack_base (&data_obstack), - long_type, mapping_data.file_count); + pack_long ((gdb_byte *) obstack_base (&data_obstack), long_type, + mapping_data.file_count); /* Copy the filenames to the data obstack. */ int size = obstack_object_size (&filename_obstack); - obstack_grow (&data_obstack, obstack_base (&filename_obstack), - size); + obstack_grow (&data_obstack, obstack_base (&filename_obstack), size); - note_data.reset (elfcore_write_file_note (obfd, note_data.release (), note_size, - obstack_base (&data_obstack), - obstack_object_size (&data_obstack))); + note_data.reset (elfcore_write_file_note ( + obfd, note_data.release (), note_size, obstack_base (&data_obstack), + obstack_object_size (&data_obstack))); } } @@ -1799,8 +1766,8 @@ linux_get_siginfo_data (thread_info *thread, struct gdbarch *gdbarch) gdb::byte_vector buf (siginfo_type->length ()); bytes_read = target_read (current_inferior ()->top_target (), - TARGET_OBJECT_SIGNAL_INFO, NULL, - buf.data (), 0, siginfo_type->length ()); + TARGET_OBJECT_SIGNAL_INFO, NULL, buf.data (), 0, + siginfo_type->length ()); if (bytes_read != siginfo_type->length ()) buf.clear (); @@ -1812,9 +1779,13 @@ struct linux_corefile_thread_data linux_corefile_thread_data (struct gdbarch *gdbarch, bfd *obfd, gdb::unique_xmalloc_ptr<char> ¬e_data, int *note_size, gdb_signal stop_signal) - : gdbarch (gdbarch), obfd (obfd), note_data (note_data), - note_size (note_size), stop_signal (stop_signal) - {} + : gdbarch (gdbarch), + obfd (obfd), + note_data (note_data), + note_size (note_size), + stop_signal (stop_signal) + { + } struct gdbarch *gdbarch; bfd *obfd; @@ -1831,9 +1802,8 @@ linux_corefile_thread (struct thread_info *info, struct linux_corefile_thread_data *args) { gcore_elf_build_thread_register_notes (args->gdbarch, info, - args->stop_signal, - args->obfd, &args->note_data, - args->note_size); + args->stop_signal, args->obfd, + &args->note_data, args->note_size); /* Don't return anything if we got no register information above, such a core file is useless. */ @@ -1842,12 +1812,9 @@ linux_corefile_thread (struct thread_info *info, gdb::byte_vector siginfo_data = linux_get_siginfo_data (info, args->gdbarch); if (!siginfo_data.empty ()) - args->note_data.reset (elfcore_write_note (args->obfd, - args->note_data.release (), - args->note_size, - "CORE", NT_SIGINFO, - siginfo_data.data (), - siginfo_data.size ())); + args->note_data.reset (elfcore_write_note ( + args->obfd, args->note_data.release (), args->note_size, "CORE", + NT_SIGINFO, siginfo_data.data (), siginfo_data.size ())); } } @@ -1957,19 +1924,17 @@ linux_fill_prpsinfo (struct elf_internal_linux_prpsinfo *p) proc_stat = skip_spaces (proc_stat); n_fields = sscanf (proc_stat, - "%c" /* Process state. */ - "%d%d%d" /* Parent PID, group ID, session ID. */ - "%*d%*d" /* tty_nr, tpgid (not used). */ - "%u" /* Flags. */ - "%*s%*s%*s%*s" /* minflt, cminflt, majflt, + "%c" /* Process state. */ + "%d%d%d" /* Parent PID, group ID, session ID. */ + "%*d%*d" /* tty_nr, tpgid (not used). */ + "%u" /* Flags. */ + "%*s%*s%*s%*s" /* minflt, cminflt, majflt, cmajflt (not used). */ - "%*s%*s%*s%*s" /* utime, stime, cutime, + "%*s%*s%*s%*s" /* utime, stime, cutime, cstime (not used). */ - "%*s" /* Priority (not used). */ - "%ld", /* Nice. */ - &pr_sname, - &p->pr_ppid, &p->pr_pgrp, &p->pr_sid, - &pr_flag, + "%*s" /* Priority (not used). */ + "%ld", /* Nice. */ + &pr_sname, &p->pr_ppid, &p->pr_pgrp, &p->pr_sid, &pr_flag, &pr_nice); if (n_fields != 6) @@ -2047,19 +2012,17 @@ linux_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size) struct elf_internal_linux_prpsinfo prpsinfo; gdb::unique_xmalloc_ptr<char> note_data; - if (! gdbarch_iterate_over_regset_sections_p (gdbarch)) + if (!gdbarch_iterate_over_regset_sections_p (gdbarch)) return NULL; if (linux_fill_prpsinfo (&prpsinfo)) { if (gdbarch_ptr_bit (gdbarch) == 64) - note_data.reset (elfcore_write_linux_prpsinfo64 (obfd, - note_data.release (), - note_size, &prpsinfo)); + note_data.reset (elfcore_write_linux_prpsinfo64 ( + obfd, note_data.release (), note_size, &prpsinfo)); else - note_data.reset (elfcore_write_linux_prpsinfo32 (obfd, - note_data.release (), - note_size, &prpsinfo)); + note_data.reset (elfcore_write_linux_prpsinfo32 ( + obfd, note_data.release (), note_size, &prpsinfo)); } /* Thread register information. */ @@ -2099,9 +2062,9 @@ linux_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size) return NULL; /* Auxillary vector. */ - gdb::optional<gdb::byte_vector> auxv = - target_read_alloc (current_inferior ()->top_target (), - TARGET_OBJECT_AUXV, NULL); + gdb::optional<gdb::byte_vector> auxv + = target_read_alloc (current_inferior ()->top_target (), + TARGET_OBJECT_AUXV, NULL); if (auxv && !auxv->empty ()) { note_data.reset (elfcore_write_note (obfd, note_data.release (), @@ -2249,8 +2212,7 @@ linux_gdb_signal_from_target (struct gdbarch *gdbarch, int signal) other -tdep files. */ int -linux_gdb_signal_to_target (struct gdbarch *gdbarch, - enum gdb_signal signal) +linux_gdb_signal_to_target (struct gdbarch *gdbarch, enum gdb_signal signal) { switch (signal) { @@ -2361,8 +2323,7 @@ linux_gdb_signal_to_target (struct gdbarch *gdbarch, } /* GDB_SIGNAL_REALTIME_33 to _64 are continuous. */ - if (signal >= GDB_SIGNAL_REALTIME_33 - && signal <= GDB_SIGNAL_REALTIME_63) + if (signal >= GDB_SIGNAL_REALTIME_33 && signal <= GDB_SIGNAL_REALTIME_63) { int offset = signal - GDB_SIGNAL_REALTIME_33; @@ -2396,8 +2357,8 @@ linux_vsyscall_range_raw (struct gdbarch *gdbarch, struct mem_range *range) if (phdrs_size == -1) return 0; - gdb::unique_xmalloc_ptr<Elf_Internal_Phdr> - phdrs ((Elf_Internal_Phdr *) xmalloc (phdrs_size)); + gdb::unique_xmalloc_ptr<Elf_Internal_Phdr> phdrs ( + (Elf_Internal_Phdr *) xmalloc (phdrs_size)); num_phdrs = bfd_get_elf_phdrs (core_bfd, phdrs.get ()); if (num_phdrs == -1) return 0; @@ -2435,8 +2396,7 @@ linux_vsyscall_range_raw (struct gdbarch *gdbarch, struct mem_range *range) char *line; char *saveptr = NULL; - for (line = strtok_r (data.get (), "\n", &saveptr); - line != NULL; + for (line = strtok_r (data.get (), "\n", &saveptr); line != NULL; line = strtok_r (NULL, "\n", &saveptr)) { ULONGEST addr, endaddr; @@ -2454,7 +2414,7 @@ linux_vsyscall_range_raw (struct gdbarch *gdbarch, struct mem_range *range) } } else - warning (_("unable to open /proc file '%s'"), filename); + warning (_ ("unable to open /proc file '%s'"), filename); return 0; } @@ -2484,8 +2444,8 @@ linux_vsyscall_range (struct gdbarch *gdbarch, struct mem_range *range) /* Symbols for linux_infcall_mmap's ARG_FLAGS; their Linux MAP_* system definitions would be dependent on compilation host. */ -#define GDB_MMAP_MAP_PRIVATE 0x02 /* Changes are private. */ -#define GDB_MMAP_MAP_ANONYMOUS 0x20 /* Don't use a file. */ +#define GDB_MMAP_MAP_PRIVATE 0x02 /* Changes are private. */ +#define GDB_MMAP_MAP_ANONYMOUS 0x20 /* Don't use a file. */ /* See gdbarch.sh 'infcall_mmap'. */ @@ -2499,31 +2459,40 @@ linux_infcall_mmap (CORE_ADDR size, unsigned prot) struct value *addr_val; struct gdbarch *gdbarch = objf->arch (); CORE_ADDR retval; + enum - { - ARG_ADDR, ARG_LENGTH, ARG_PROT, ARG_FLAGS, ARG_FD, ARG_OFFSET, ARG_LAST - }; + { + ARG_ADDR, + ARG_LENGTH, + ARG_PROT, + ARG_FLAGS, + ARG_FD, + ARG_OFFSET, + ARG_LAST + }; struct value *arg[ARG_LAST]; - arg[ARG_ADDR] = value_from_pointer (builtin_type (gdbarch)->builtin_data_ptr, - 0); + arg[ARG_ADDR] + = value_from_pointer (builtin_type (gdbarch)->builtin_data_ptr, 0); /* Assuming sizeof (unsigned long) == sizeof (size_t). */ - arg[ARG_LENGTH] = value_from_ulongest - (builtin_type (gdbarch)->builtin_unsigned_long, size); - gdb_assert ((prot & ~(GDB_MMAP_PROT_READ | GDB_MMAP_PROT_WRITE - | GDB_MMAP_PROT_EXEC)) - == 0); - arg[ARG_PROT] = value_from_longest (builtin_type (gdbarch)->builtin_int, prot); - arg[ARG_FLAGS] = value_from_longest (builtin_type (gdbarch)->builtin_int, - GDB_MMAP_MAP_PRIVATE - | GDB_MMAP_MAP_ANONYMOUS); + arg[ARG_LENGTH] + = value_from_ulongest (builtin_type (gdbarch)->builtin_unsigned_long, + size); + gdb_assert ( + (prot & ~(GDB_MMAP_PROT_READ | GDB_MMAP_PROT_WRITE | GDB_MMAP_PROT_EXEC)) + == 0); + arg[ARG_PROT] + = value_from_longest (builtin_type (gdbarch)->builtin_int, prot); + arg[ARG_FLAGS] + = value_from_longest (builtin_type (gdbarch)->builtin_int, + GDB_MMAP_MAP_PRIVATE | GDB_MMAP_MAP_ANONYMOUS); arg[ARG_FD] = value_from_longest (builtin_type (gdbarch)->builtin_int, -1); - arg[ARG_OFFSET] = value_from_longest (builtin_type (gdbarch)->builtin_int64, - 0); + arg[ARG_OFFSET] + = value_from_longest (builtin_type (gdbarch)->builtin_int64, 0); addr_val = call_function_by_hand (mmap_val, NULL, arg); retval = value_as_address (addr_val); if (retval == (CORE_ADDR) -1) - error (_("Failed inferior mmap call for %s bytes, errno is changed."), + error (_ ("Failed inferior mmap call for %s bytes, errno is changed."), pulongest (size)); return retval; } @@ -2538,22 +2507,26 @@ linux_infcall_munmap (CORE_ADDR addr, CORE_ADDR size) struct value *retval_val; struct gdbarch *gdbarch = objf->arch (); LONGEST retval; + enum - { - ARG_ADDR, ARG_LENGTH, ARG_LAST - }; + { + ARG_ADDR, + ARG_LENGTH, + ARG_LAST + }; struct value *arg[ARG_LAST]; - arg[ARG_ADDR] = value_from_pointer (builtin_type (gdbarch)->builtin_data_ptr, - addr); + arg[ARG_ADDR] + = value_from_pointer (builtin_type (gdbarch)->builtin_data_ptr, addr); /* Assuming sizeof (unsigned long) == sizeof (size_t). */ - arg[ARG_LENGTH] = value_from_ulongest - (builtin_type (gdbarch)->builtin_unsigned_long, size); + arg[ARG_LENGTH] + = value_from_ulongest (builtin_type (gdbarch)->builtin_unsigned_long, + size); retval_val = call_function_by_hand (munmap_val, NULL, arg); retval = value_as_long (retval_val); if (retval != 0) - warning (_("Failed inferior munmap call at %s for %s bytes, " - "errno is changed."), + warning (_ ("Failed inferior munmap call at %s for %s bytes, " + "errno is changed."), hex_string (addr), pulongest (size)); } @@ -2573,12 +2546,13 @@ linux_displaced_step_location (struct gdbarch *gdbarch) point address instead. */ if (target_auxv_search (AT_ENTRY, &addr) <= 0) throw_error (NOT_SUPPORTED_ERROR, - _("Cannot find AT_ENTRY auxiliary vector entry.")); + _ ("Cannot find AT_ENTRY auxiliary vector entry.")); /* Make certain that the address points at real code, and not a function descriptor. */ - addr = gdbarch_convert_from_func_ptr_addr - (gdbarch, addr, current_inferior ()->top_target ()); + addr + = gdbarch_convert_from_func_ptr_addr (gdbarch, addr, + current_inferior ()->top_target ()); /* Inferior calls also use the entry point as a breakpoint location. We don't want displaced stepping to interfere with those @@ -2621,7 +2595,8 @@ linux_displaced_step_prepare (gdbarch *arch, thread_info *thread, /* See linux-tdep.h. */ displaced_step_finish_status -linux_displaced_step_finish (gdbarch *arch, thread_info *thread, gdb_signal sig) +linux_displaced_step_finish (gdbarch *arch, thread_info *thread, + gdb_signal sig) { linux_info *per_inferior = get_linux_inferior_data (thread->inf); @@ -2637,8 +2612,7 @@ linux_displaced_step_copy_insn_closure_by_addr (inferior *inf, CORE_ADDR addr) { linux_info *per_inferior = linux_inferior_data.get (inf); - if (per_inferior == nullptr - || !per_inferior->disp_step_bufs.has_value ()) + if (per_inferior == nullptr || !per_inferior->disp_step_bufs.has_value ()) return nullptr; return per_inferior->disp_step_bufs->copy_insn_closure_by_addr (addr); @@ -2651,8 +2625,7 @@ linux_displaced_step_restore_all_in_ptid (inferior *parent_inf, ptid_t ptid) { linux_info *per_inferior = linux_inferior_data.get (parent_inf); - if (per_inferior == nullptr - || !per_inferior->disp_step_bufs.has_value ()) + if (per_inferior == nullptr || !per_inferior->disp_step_bufs.has_value ()) return; per_inferior->disp_step_bufs->restore_in_ptid (ptid); @@ -2716,8 +2689,10 @@ static void show_use_coredump_filter (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) { - gdb_printf (file, _("Use of /proc/PID/coredump_filter file to generate" - " corefiles is %s.\n"), value); + gdb_printf (file, + _ ("Use of /proc/PID/coredump_filter file to generate" + " corefiles is %s.\n"), + value); } /* Display whether the gcore command is dumping mappings marked with @@ -2727,8 +2702,10 @@ static void show_dump_excluded_mappings (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) { - gdb_printf (file, _("Dumping of mappings marked with the VM_DONTDUMP" - " flag is %s.\n"), value); + gdb_printf (file, + _ ("Dumping of mappings marked with the VM_DONTDUMP" + " flag is %s.\n"), + value); } /* To be called from the various GDB_OSABI_LINUX handlers for the @@ -2749,10 +2726,10 @@ linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch, set_gdbarch_displaced_step_prepare (gdbarch, linux_displaced_step_prepare); set_gdbarch_displaced_step_finish (gdbarch, linux_displaced_step_finish); - set_gdbarch_displaced_step_copy_insn_closure_by_addr - (gdbarch, linux_displaced_step_copy_insn_closure_by_addr); - set_gdbarch_displaced_step_restore_all_in_ptid - (gdbarch, linux_displaced_step_restore_all_in_ptid); + set_gdbarch_displaced_step_copy_insn_closure_by_addr ( + gdbarch, linux_displaced_step_copy_insn_closure_by_addr); + set_gdbarch_displaced_step_restore_all_in_ptid ( + gdbarch, linux_displaced_step_restore_all_in_ptid); } set_gdbarch_core_pid_to_str (gdbarch, linux_core_pid_to_str); @@ -2764,10 +2741,8 @@ linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch, set_gdbarch_make_corefile_notes (gdbarch, linux_make_corefile_notes); set_gdbarch_has_shared_address_space (gdbarch, linux_has_shared_address_space); - set_gdbarch_gdb_signal_from_target (gdbarch, - linux_gdb_signal_from_target); - set_gdbarch_gdb_signal_to_target (gdbarch, - linux_gdb_signal_to_target); + set_gdbarch_gdb_signal_from_target (gdbarch, linux_gdb_signal_from_target); + set_gdbarch_gdb_signal_to_target (gdbarch, linux_gdb_signal_to_target); set_gdbarch_vsyscall_range (gdbarch, linux_vsyscall_range); set_gdbarch_infcall_mmap (gdbarch, linux_infcall_mmap); set_gdbarch_infcall_munmap (gdbarch, linux_infcall_munmap); @@ -2775,6 +2750,7 @@ linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch, } void _initialize_linux_tdep (); + void _initialize_linux_tdep () { @@ -2787,28 +2763,28 @@ _initialize_linux_tdep () "linux-tdep"); add_setshow_boolean_cmd ("use-coredump-filter", class_files, - &use_coredump_filter, _("\ + &use_coredump_filter, _ ("\ Set whether gcore should consider /proc/PID/coredump_filter."), - _("\ + _ ("\ Show whether gcore should consider /proc/PID/coredump_filter."), - _("\ + _ ("\ Use this command to set whether gcore should consider the contents\n\ of /proc/PID/coredump_filter when generating the corefile. For more information\n\ about this file, refer to the manpage of core(5)."), - NULL, show_use_coredump_filter, - &setlist, &showlist); + NULL, show_use_coredump_filter, &setlist, + &showlist); add_setshow_boolean_cmd ("dump-excluded-mappings", class_files, - &dump_excluded_mappings, _("\ + &dump_excluded_mappings, _ ("\ Set whether gcore should dump mappings marked with the VM_DONTDUMP flag."), - _("\ + _ ("\ Show whether gcore should dump mappings marked with the VM_DONTDUMP flag."), - _("\ + _ ("\ Use this command to set whether gcore should dump mappings marked with the\n\ VM_DONTDUMP flag (\"dd\" in /proc/PID/smaps) when generating the corefile. For\n\ more information about this file, refer to the manpage of proc(5) and core(5)."), - NULL, show_dump_excluded_mappings, - &setlist, &showlist); + NULL, show_dump_excluded_mappings, &setlist, + &showlist); } /* Fetch (and possibly build) an appropriate `link_map_offsets' for |