diff options
77 files changed, 309 insertions, 329 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bfb584c..c7735f1 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2015-03-06 Gary Benson <gbenson@redhat.com> + + * common/common-utils.h (startswith): New inline function. + All places where this logic was used updated to use the above. + 2015-03-05 Pedro Alves <palves@redhat.com> PR gdb/18002 diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index b016723..1e70d12 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -596,7 +596,7 @@ field_name_match (const char *field_name, const char *target) return (strncmp (field_name, target, len) == 0 && (field_name[len] == '\0' - || (strncmp (field_name + len, "___", 3) == 0 + || (startswith (field_name + len, "___") && strcmp (field_name + strlen (field_name) - 6, "___XVN") != 0))); } @@ -1003,8 +1003,7 @@ ada_encode (const char *decoded) for (mapping = ada_opname_table; mapping->encoded != NULL - && strncmp (mapping->decoded, p, - strlen (mapping->decoded)) != 0; mapping += 1) + && !startswith (p, mapping->decoded); mapping += 1) ; if (mapping->encoded == NULL) error (_("invalid Ada operator name: %s"), p); @@ -1085,9 +1084,9 @@ ada_remove_trailing_digits (const char *encoded, int *len) *len = i; else if (i >= 0 && encoded[i] == '$') *len = i; - else if (i >= 2 && strncmp (encoded + i - 2, "___", 3) == 0) + else if (i >= 2 && startswith (encoded + i - 2, "___")) *len = i - 2; - else if (i >= 1 && strncmp (encoded + i - 1, "__", 2) == 0) + else if (i >= 1 && startswith (encoded + i - 1, "__")) *len = i - 1; } } @@ -1156,7 +1155,7 @@ ada_decode (const char *encoded) /* The name of the Ada main procedure starts with "_ada_". This prefix is not part of the decoded name, so skip this part if we see this prefix. */ - if (strncmp (encoded, "_ada_", 5) == 0) + if (startswith (encoded, "_ada_")) encoded += 5; /* If the name starts with '_', then it is not a properly encoded @@ -1187,20 +1186,20 @@ ada_decode (const char *encoded) is for the body of a task, but that information does not actually appear in the decoded name. */ - if (len0 > 3 && strncmp (encoded + len0 - 3, "TKB", 3) == 0) + if (len0 > 3 && startswith (encoded + len0 - 3, "TKB")) len0 -= 3; /* Remove any trailing TB suffix. The TB suffix is slightly different from the TKB suffix because it is used for non-anonymous task bodies. */ - if (len0 > 2 && strncmp (encoded + len0 - 2, "TB", 2) == 0) + if (len0 > 2 && startswith (encoded + len0 - 2, "TB")) len0 -= 2; /* Remove trailing "B" suffixes. */ /* FIXME: brobecker/2006-04-19: Not sure what this are used for... */ - if (len0 > 1 && strncmp (encoded + len0 - 1, "B", 1) == 0) + if (len0 > 1 && startswith (encoded + len0 - 1, "B")) len0 -= 1; /* Make decoded big enough for possible expansion by operator name. */ @@ -1258,7 +1257,7 @@ ada_decode (const char *encoded) /* Replace "TK__" with "__", which will eventually be translated into "." (just below). */ - if (i < len0 - 4 && strncmp (encoded + i, "TK__", 4) == 0) + if (i < len0 - 4 && startswith (encoded + i, "TK__")) i += 2; /* Replace "__B_{DIGITS}+__" sequences by "__", which will eventually @@ -1467,7 +1466,7 @@ match_name (const char *sym_name, const char *name, int wild) return (strncmp (sym_name, name, len_name) == 0 && is_name_suffix (sym_name + len_name)) - || (strncmp (sym_name, "_ada_", 5) == 0 + || (startswith (sym_name, "_ada_") && strncmp (sym_name + 5, name, len_name) == 0 && is_name_suffix (sym_name + len_name + 5)); } @@ -4604,7 +4603,7 @@ lesseq_defined_than (struct symbol *sym0, struct symbol *sym1) TYPE_CODE (type0) == TYPE_CODE (type1) && (equiv_types (type0, type1) || (len0 < strlen (name1) && strncmp (name0, name1, len0) == 0 - && strncmp (name1 + len0, "___XV", 5) == 0)); + && startswith (name1 + len0, "___XV"))); } case LOC_CONST: return SYMBOL_VALUE (sym0) == SYMBOL_VALUE (sym1) @@ -4700,7 +4699,7 @@ ada_lookup_simple_minsym (const char *name) using, for instance, Standard.Constraint_Error when Constraint_Error is ambiguous (due to the user defining its own Constraint_Error entity inside its program). */ - if (strncmp (name, "standard__", sizeof ("standard__") - 1) == 0) + if (startswith (name, "standard__")) name += sizeof ("standard__") - 1; ALL_MSYMBOLS (objfile, msymbol) @@ -5028,11 +5027,11 @@ old_renaming_is_invisible (const struct symbol *sym, const char *function_name) a library-level function. Strip this prefix before doing the comparison, as the encoding for the renaming does not contain this prefix. */ - if (strncmp (function_name, "_ada_", 5) == 0) + if (startswith (function_name, "_ada_")) function_name += 5; { - int is_invisible = strncmp (function_name, scope, strlen (scope)) != 0; + int is_invisible = !startswith (function_name, scope); do_cleanups (old_chain); return is_invisible; @@ -5430,7 +5429,7 @@ ada_lookup_symbol_list_worker (const char *name0, const struct block *block0, using, for instance, Standard.Constraint_Error when Constraint_Error is ambiguous (due to the user defining its own Constraint_Error entity inside its program). */ - if (strncmp (name0, "standard__", sizeof ("standard__") - 1) == 0) + if (startswith (name0, "standard__")) { block = NULL; name = name0 + sizeof ("standard__") - 1; @@ -5830,7 +5829,7 @@ advance_wild_match (const char **namep, const char *name0, int target0) if ((t1 >= 'a' && t1 <= 'z') || (t1 >= '0' && t1 <= '9')) { name += 1; - if (name == name0 + 5 && strncmp (name0, "_ada", 4) == 0) + if (name == name0 + 5 && startswith (name0, "_ada")) break; else name += 1; @@ -5984,7 +5983,7 @@ ada_add_block_symbols (struct obstack *obstackp, cmp = (int) '_' - (int) SYMBOL_LINKAGE_NAME (sym)[0]; if (cmp == 0) { - cmp = strncmp ("_ada_", SYMBOL_LINKAGE_NAME (sym), 5); + cmp = !startswith (SYMBOL_LINKAGE_NAME (sym), "_ada_"); if (cmp == 0) cmp = strncmp (name, SYMBOL_LINKAGE_NAME (sym) + 5, name_len); @@ -6371,7 +6370,7 @@ ada_is_ignored_field (struct type *type, int field_num) for tagged types, and it contains the components inherited from the parent type. This field should not be printed as is, but should not be ignored either. */ - if (name[0] == '_' && strncmp (name, "_parent", 7) != 0) + if (name[0] == '_' && !startswith (name, "_parent")) return 1; } @@ -6698,8 +6697,8 @@ ada_is_parent_field (struct type *type, int field_num) const char *name = TYPE_FIELD_NAME (ada_check_typedef (type), field_num); return (name != NULL - && (strncmp (name, "PARENT", 6) == 0 - || strncmp (name, "_parent", 7) == 0)); + && (startswith (name, "PARENT") + || startswith (name, "_parent"))); } /* True iff field number FIELD_NUM of structure type TYPE is a @@ -6714,9 +6713,9 @@ ada_is_wrapper_field (struct type *type, int field_num) const char *name = TYPE_FIELD_NAME (type, field_num); return (name != NULL - && (strncmp (name, "PARENT", 6) == 0 + && (startswith (name, "PARENT") || strcmp (name, "REP") == 0 - || strncmp (name, "_parent", 7) == 0 + || startswith (name, "_parent") || name[0] == 'S' || name[0] == 'R' || name[0] == 'O')); } @@ -6787,7 +6786,7 @@ ada_variant_discrim_name (struct type *type0) for (discrim_end = name + strlen (name) - 6; discrim_end != name; discrim_end -= 1) { - if (strncmp (discrim_end, "___XVN", 6) == 0) + if (startswith (discrim_end, "___XVN")) break; } if (discrim_end == name) @@ -6799,7 +6798,7 @@ ada_variant_discrim_name (struct type *type0) if (discrim_start == name + 1) return ""; if ((discrim_start > name + 3 - && strncmp (discrim_start - 3, "___", 3) == 0) + && startswith (discrim_start - 3, "___")) || discrim_start[-1] == '.') break; } @@ -7551,7 +7550,7 @@ field_alignment (struct type *type, int f) else align_offset = len - 1; - if (align_offset < 7 || strncmp ("___XV", name + align_offset - 6, 5) != 0) + if (align_offset < 7 || !startswith (name + align_offset - 6, "___XV")) return TARGET_CHAR_BIT; return atoi (name + align_offset) * TARGET_CHAR_BIT; @@ -12475,7 +12474,7 @@ catch_ada_exception_command_split (char *args, /* Check to see if we have a condition. */ args = skip_spaces (args); - if (strncmp (args, "if", 2) == 0 + if (startswith (args, "if") && (isspace (args[2]) || args[2] == '\0')) { args += 2; @@ -12736,7 +12735,7 @@ catch_ada_assert_command_split (char *args, char **cond_string) args = skip_spaces (args); /* Check whether a condition was provided. */ - if (strncmp (args, "if", 2) == 0 + if (startswith (args, "if") && (isspace (args[2]) || args[2] == '\0')) { args += 2; diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index e9de0f6..c768103 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -2378,8 +2378,7 @@ amd64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc) if (post_prologue_pc && (cust != NULL && COMPUNIT_PRODUCER (cust) != NULL - && strncmp (COMPUNIT_PRODUCER (cust), "clang ", - sizeof ("clang ") - 1) == 0)) + && startswith (COMPUNIT_PRODUCER (cust), "clang "))) return max (start_pc, post_prologue_pc); } diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c index 2aa10a1..de5d8c7 100644 --- a/gdb/amd64-windows-tdep.c +++ b/gdb/amd64-windows-tdep.c @@ -1157,8 +1157,8 @@ amd64_windows_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) if (symname) { - if (strncmp (symname, "__imp_", 6) == 0 - || strncmp (symname, "_imp_", 5) == 0) + if (startswith (symname, "__imp_") + || startswith (symname, "_imp_")) destination = read_memory_unsigned_integer (indirect_addr, 8, byte_order); } diff --git a/gdb/amd64obsd-tdep.c b/gdb/amd64obsd-tdep.c index 04cd31f..d6c7e90 100644 --- a/gdb/amd64obsd-tdep.c +++ b/gdb/amd64obsd-tdep.c @@ -372,7 +372,7 @@ amd64obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache) sp = get_frame_register_unsigned (this_frame, AMD64_RSP_REGNUM); find_pc_partial_function (func, &name, NULL, NULL); - if (name && strncmp (name, "Xintr", 5) == 0) + if (name && startswith (name, "Xintr")) addr = sp + 8; /* It's an interrupt frame. */ else addr = sp; @@ -436,7 +436,7 @@ amd64obsd_trapframe_sniffer (const struct frame_unwind *self, return (name && ((strcmp (name, "calltrap") == 0) || (strcmp (name, "osyscall1") == 0) || (strcmp (name, "Xsyscall") == 0) - || (strncmp (name, "Xintr", 5) == 0))); + || (startswith (name, "Xintr")))); } static const struct frame_unwind amd64obsd_trapframe_unwind = { diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c index 32d48a7..e1c8ab0 100644 --- a/gdb/arch-utils.c +++ b/gdb/arch-utils.c @@ -661,7 +661,7 @@ initialize_current_architecture (void) chp = strchr (target_name, '-'); if (chp != NULL && chp - 2 >= target_name - && strncmp (chp - 2, "el", 2) == 0) + && startswith (chp - 2, "el")) default_byte_order = BFD_ENDIAN_LITTLE; } if (default_byte_order == BFD_ENDIAN_UNKNOWN) diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index d7cd6e5..630a207 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -484,15 +484,15 @@ skip_prologue_function (struct gdbarch *gdbarch, CORE_ADDR pc, int is_thumb) /* On soft-float targets, __truncdfsf2 is called to convert promoted arguments to their argument types in non-prototyped functions. */ - if (strncmp (name, "__truncdfsf2", strlen ("__truncdfsf2")) == 0) + if (startswith (name, "__truncdfsf2")) return 1; - if (strncmp (name, "__aeabi_d2f", strlen ("__aeabi_d2f")) == 0) + if (startswith (name, "__aeabi_d2f")) return 1; /* Internal functions related to thread-local storage. */ - if (strncmp (name, "__tls_get_addr", strlen ("__tls_get_addr")) == 0) + if (startswith (name, "__tls_get_addr")) return 1; - if (strncmp (name, "__aeabi_read_tp", strlen ("__aeabi_read_tp")) == 0) + if (startswith (name, "__aeabi_read_tp")) return 1; } else @@ -1314,9 +1314,7 @@ arm_skip_stack_protector(CORE_ADDR pc, struct gdbarch *gdbarch) /* ADDR must correspond to a symbol whose name is __stack_chk_guard. Otherwise, this sequence cannot be for stack protector. */ if (stack_chk_guard.minsym == NULL - || strncmp (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), - "__stack_chk_guard", - strlen ("__stack_chk_guard")) != 0) + || !startswith (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), "__stack_chk_guard")) return pc; if (is_thumb) @@ -1413,10 +1411,8 @@ arm_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) if (post_prologue_pc && (cust == NULL || COMPUNIT_PRODUCER (cust) == NULL - || strncmp (COMPUNIT_PRODUCER (cust), "GNU ", - sizeof ("GNU ") - 1) == 0 - || strncmp (COMPUNIT_PRODUCER (cust), "clang ", - sizeof ("clang ") - 1) == 0)) + || startswith (COMPUNIT_PRODUCER (cust), "GNU ") + || startswith (COMPUNIT_PRODUCER (cust), "clang "))) return post_prologue_pc; if (post_prologue_pc != 0) @@ -9315,8 +9311,8 @@ arm_skip_stub (struct frame_info *frame, CORE_ADDR pc) _call_via_xx, where x is the register name. The possible names are r0-r9, sl, fp, ip, sp, and lr. ARM RealView has similar functions, named __ARM_call_via_r[0-7]. */ - if (strncmp (name, "_call_via_", 10) == 0 - || strncmp (name, "__ARM_call_via_", strlen ("__ARM_call_via_")) == 0) + if (startswith (name, "_call_via_") + || startswith (name, "__ARM_call_via_")) { /* Use the name suffix to determine which register contains the target PC. */ @@ -9338,11 +9334,9 @@ arm_skip_stub (struct frame_info *frame, CORE_ADDR pc) namelen = strlen (name); if (name[0] == '_' && name[1] == '_' && ((namelen > 2 + strlen ("_from_thumb") - && strncmp (name + namelen - strlen ("_from_thumb"), "_from_thumb", - strlen ("_from_thumb")) == 0) + && startswith (name + namelen - strlen ("_from_thumb"), "_from_thumb")) || (namelen > 2 + strlen ("_from_arm") - && strncmp (name + namelen - strlen ("_from_arm"), "_from_arm", - strlen ("_from_arm")) == 0))) + && startswith (name + namelen - strlen ("_from_arm"), "_from_arm")))) { char *target_name; int target_len = namelen - 2; diff --git a/gdb/arm-wince-tdep.c b/gdb/arm-wince-tdep.c index 206ff4f..72295ba 100644 --- a/gdb/arm-wince-tdep.c +++ b/gdb/arm-wince-tdep.c @@ -66,7 +66,7 @@ arm_pe_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) return 0; symname = MSYMBOL_LINKAGE_NAME (indsym.minsym); - if (symname == NULL || strncmp (symname, "__imp_", 6) != 0) + if (symname == NULL || !startswith (symname, "__imp_")) return 0; next_pc = read_memory_unsigned_integer (indirect, 4, byte_order); diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index c5d3240..d85f271 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -9729,7 +9729,7 @@ parse_breakpoint_sals (char **address, /* If no arg given, or if first arg is 'if ', use the default breakpoint. */ if ((*address) == NULL - || (strncmp ((*address), "if", 2) == 0 && isspace ((*address)[2]))) + || (startswith ((*address), "if") && isspace ((*address)[2]))) { /* The last displayed codepoint, if it's valid, is our default breakpoint address. */ @@ -11401,7 +11401,7 @@ watch_command_1 (const char *arg, int accessflag, int from_tty, tok++; toklen = end_tok - tok + 1; - if (toklen == 6 && !strncmp (tok, "thread", 6)) + if (toklen == 6 && startswith (tok, "thread")) { /* At this point we've found a "thread" token, which means the user is trying to set a watchpoint that triggers @@ -11423,7 +11423,7 @@ watch_command_1 (const char *arg, int accessflag, int from_tty, if (!valid_thread_id (thread)) invalid_thread_id_error (thread); } - else if (toklen == 4 && !strncmp (tok, "mask", 4)) + else if (toklen == 4 && startswith (tok, "mask")) { /* We've found a "mask" token, which means the user wants to create a hardware watchpoint that is going to have the mask @@ -15493,7 +15493,7 @@ strace_command (char *arg, int from_tty) /* Decide if we are dealing with a static tracepoint marker (`-m'), or with a normal static tracepoint. */ - if (arg && strncmp (arg, "-m", 2) == 0 && isspace (arg[2])) + if (arg && startswith (arg, "-m") && isspace (arg[2])) ops = &strace_marker_breakpoint_ops; else ops = &tracepoint_breakpoint_ops; diff --git a/gdb/bsd-uthread.c b/gdb/bsd-uthread.c index 0a838ef..a5abb63 100644 --- a/gdb/bsd-uthread.c +++ b/gdb/bsd-uthread.c @@ -247,7 +247,7 @@ bsd_uthread_solib_loaded (struct so_list *so) for (names = bsd_uthread_solib_names; *names; names++) { - if (strncmp (so->so_original_name, *names, strlen (*names)) == 0) + if (startswith (so->so_original_name, *names)) { solib_read_symbols (so, 0); diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c index 64279c8..421b720 100644 --- a/gdb/c-typeprint.c +++ b/gdb/c-typeprint.c @@ -544,7 +544,7 @@ is_type_conversion_operator (struct type *type, int i, int j) some other way, feel free to rewrite this function. */ const char *name = TYPE_FN_FIELDLIST_NAME (type, i); - if (strncmp (name, "operator", 8) != 0) + if (!startswith (name, "operator")) return 0; name += 8; @@ -560,9 +560,9 @@ is_type_conversion_operator (struct type *type, int i, int j) /* If this doesn't look like the start of an identifier, then it isn't a type conversion operator. */ return 0; - else if (strncmp (name, "new", 3) == 0) + else if (startswith (name, "new")) name += 3; - else if (strncmp (name, "delete", 6) == 0) + else if (startswith (name, "delete")) name += 6; else /* If it doesn't look like new or delete, it's a type conversion @@ -933,7 +933,7 @@ c_type_print_base (struct type *type, struct ui_file *stream, enum}" tag for unnamed struct/union/enum's, which we don't want to print. */ if (TYPE_TAG_NAME (type) != NULL - && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) + && !startswith (TYPE_TAG_NAME (type), "{unnamed")) { /* When printing the tag name, we are still effectively printing in the outer context, hence the use of FLAGS @@ -1345,7 +1345,7 @@ c_type_print_base (struct type *type, struct ui_file *stream, tag for unnamed struct/union/enum's, which we don't want to print. */ if (TYPE_TAG_NAME (type) != NULL - && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8)) + && !startswith (TYPE_TAG_NAME (type), "{unnamed")) { print_name_maybe_canonical (TYPE_TAG_NAME (type), flags, stream); if (show > 0) diff --git a/gdb/cli/cli-dump.c b/gdb/cli/cli-dump.c index 481c3a2..0f9485f 100644 --- a/gdb/cli/cli-dump.c +++ b/gdb/cli/cli-dump.c @@ -575,7 +575,7 @@ restore_command (char *args_in, int from_tty) char *binary_string = "binary"; /* Look for optional "binary" flag. */ - if (strncmp (args, binary_string, strlen (binary_string)) == 0) + if (startswith (args, binary_string)) { binary_flag = 1; args += strlen (binary_string); diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c index 65232da..010d661 100644 --- a/gdb/cli/cli-script.c +++ b/gdb/cli/cli-script.c @@ -800,7 +800,7 @@ locate_arg (char *p) { while ((p = strchr (p, '$'))) { - if (strncmp (p, "$arg", 4) == 0 + if (startswith (p, "$arg") && (isdigit (p[4]) || p[4] == 'c')) return p; p++; @@ -988,7 +988,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands, /* 'end' is always recognized, regardless of parse_commands value. We also permit whitespace before end and after. */ - if (p_end - p_start == 3 && !strncmp (p_start, "end", 3)) + if (p_end - p_start == 3 && startswith (p_start, "end")) return end_command; if (parse_commands) @@ -1005,14 +1005,14 @@ process_next_line (char *p, struct command_line **command, int parse_commands, return nop_command; /* Is the else clause of an if control structure? */ - if (p_end - p == 4 && !strncmp (p, "else", 4)) + if (p_end - p == 4 && startswith (p, "else")) return else_command; /* Check for while, if, break, continue, etc and build a new command line structure for them. */ - if ((p_end - p >= 14 && !strncmp (p, "while-stepping", 14)) - || (p_end - p >= 8 && !strncmp (p, "stepping", 8)) - || (p_end - p >= 2 && !strncmp (p, "ws", 2))) + if ((p_end - p >= 14 && startswith (p, "while-stepping")) + || (p_end - p >= 8 && startswith (p, "stepping")) + || (p_end - p >= 2 && startswith (p, "ws"))) { /* Because validate_actionline and encode_action lookup command's line as command, we need the line to @@ -1027,7 +1027,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands, not. */ *command = build_command_line (while_stepping_control, p); } - else if (p_end - p > 5 && !strncmp (p, "while", 5)) + else if (p_end - p > 5 && startswith (p, "while")) { char *first_arg; @@ -1036,7 +1036,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands, first_arg++; *command = build_command_line (while_control, first_arg); } - else if (p_end - p > 2 && !strncmp (p, "if", 2)) + else if (p_end - p > 2 && startswith (p, "if")) { char *first_arg; @@ -1045,7 +1045,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands, first_arg++; *command = build_command_line (if_control, first_arg); } - else if (p_end - p >= 8 && !strncmp (p, "commands", 8)) + else if (p_end - p >= 8 && startswith (p, "commands")) { char *first_arg; @@ -1054,13 +1054,13 @@ process_next_line (char *p, struct command_line **command, int parse_commands, first_arg++; *command = build_command_line (commands_control, first_arg); } - else if (p_end - p == 6 && !strncmp (p, "python", 6)) + else if (p_end - p == 6 && startswith (p, "python")) { /* Note that we ignore the inline "python command" form here. */ *command = build_command_line (python_control, ""); } - else if (p_end - p == 6 && !strncmp (p, "compile", 7)) + else if (p_end - p == 6 && startswith (p, "compile")) { /* Note that we ignore the inline "compile command" form here. */ @@ -1068,12 +1068,12 @@ process_next_line (char *p, struct command_line **command, int parse_commands, (*command)->control_u.compile.scope = COMPILE_I_INVALID_SCOPE; } - else if (p_end - p == 5 && !strncmp (p, "guile", 5)) + else if (p_end - p == 5 && startswith (p, "guile")) { /* Note that we ignore the inline "guile command" form here. */ *command = build_command_line (guile_control, ""); } - else if (p_end - p == 10 && !strncmp (p, "loop_break", 10)) + else if (p_end - p == 10 && startswith (p, "loop_break")) { *command = (struct command_line *) xmalloc (sizeof (struct command_line)); @@ -1083,7 +1083,7 @@ process_next_line (char *p, struct command_line **command, int parse_commands, (*command)->body_count = 0; (*command)->body_list = NULL; } - else if (p_end - p == 13 && !strncmp (p, "loop_continue", 13)) + else if (p_end - p == 13 && startswith (p, "loop_continue")) { *command = (struct command_line *) xmalloc (sizeof (struct command_line)); diff --git a/gdb/coffread.c b/gdb/coffread.c index 366d828..28f7b18 100644 --- a/gdb/coffread.c +++ b/gdb/coffread.c @@ -231,7 +231,7 @@ coff_locate_sections (bfd *abfd, asection *sectp, void *csip) csi->textaddr = bfd_section_vma (abfd, sectp); csi->textsize += bfd_section_size (abfd, sectp); } - else if (strncmp (name, ".text", sizeof ".text" - 1) == 0) + else if (startswith (name, ".text")) { csi->textsize += bfd_section_size (abfd, sectp); } @@ -239,7 +239,7 @@ coff_locate_sections (bfd *abfd, asection *sectp, void *csip) { csi->stabstrsect = sectp; } - else if (strncmp (name, ".stab", sizeof ".stab" - 1) == 0) + else if (startswith (name, ".stab")) { const char *s; @@ -448,7 +448,7 @@ is_import_fixup_symbol (struct coff_symbol *cs, return 0; /* The name must start with "__fu<digits>__". */ - if (strncmp (cs->c_name, "__fu", 4) != 0) + if (!startswith (cs->c_name, "__fu")) return 0; if (! isdigit (cs->c_name[4])) return 0; @@ -605,8 +605,8 @@ coff_symfile_read (struct objfile *objfile, int symfile_flags) FIXME: We should use BFD to read the symbol table, and thus avoid this problem. */ pe_file = - strncmp (bfd_get_target (objfile->obfd), "pe", 2) == 0 - || strncmp (bfd_get_target (objfile->obfd), "epoc-pe", 7) == 0; + startswith (bfd_get_target (objfile->obfd), "pe") + || startswith (bfd_get_target (objfile->obfd), "epoc-pe"); /* End of warning. */ @@ -672,8 +672,8 @@ coff_symfile_read (struct objfile *objfile, int symfile_flags) symbol in OBJFILE. Note that 'maintenance print msymbols' shows that type of these "_imp_XXXX" symbols is mst_data. */ if (MSYMBOL_TYPE (msym) == mst_data - && (strncmp (name, "__imp_", 6) == 0 - || strncmp (name, "_imp_", 5) == 0)) + && (startswith (name, "__imp_") + || startswith (name, "_imp_"))) { const char *name1 = (name[1] == '_' ? &name[7] : &name[6]); struct bound_minimal_symbol found; @@ -946,14 +946,14 @@ coff_symtab_read (long symtab_offset, unsigned int nsyms, } else if (!SDB_TYPE (cs->c_type) && cs->c_name[0] == 'L' - && (strncmp (cs->c_name, "LI%", 3) == 0 - || strncmp (cs->c_name, "LF%", 3) == 0 - || strncmp (cs->c_name, "LC%", 3) == 0 - || strncmp (cs->c_name, "LP%", 3) == 0 - || strncmp (cs->c_name, "LPB%", 4) == 0 - || strncmp (cs->c_name, "LBB%", 4) == 0 - || strncmp (cs->c_name, "LBE%", 4) == 0 - || strncmp (cs->c_name, "LPBX%", 5) == 0)) + && (startswith (cs->c_name, "LI%") + || startswith (cs->c_name, "LF%") + || startswith (cs->c_name, "LC%") + || startswith (cs->c_name, "LP%") + || startswith (cs->c_name, "LPB%") + || startswith (cs->c_name, "LBB%") + || startswith (cs->c_name, "LBE%") + || startswith (cs->c_name, "LPBX%"))) /* At least on a 3b1, gcc generates swbeg and string labels that look like this. Ignore them. */ break; diff --git a/gdb/common/common-utils.h b/gdb/common/common-utils.h index 60aa030..cd2665a 100644 --- a/gdb/common/common-utils.h +++ b/gdb/common/common-utils.h @@ -68,4 +68,13 @@ char *savestring (const char *ptr, size_t len); extern char *safe_strerror (int); +/* Return non-zero if the start of STRING matches PATTERN, zero + otherwise. */ + +static inline int +startswith (const char *string, const char *pattern) +{ + return strncmp (string, pattern, strlen (pattern)) == 0; +} + #endif diff --git a/gdb/compile/compile.c b/gdb/compile/compile.c index c204a13..1d342a0 100644 --- a/gdb/compile/compile.c +++ b/gdb/compile/compile.c @@ -172,7 +172,7 @@ do_rmdir (void *arg) char *zap; int wstat; - gdb_assert (strncmp (dir, TMP_PREFIX, strlen (TMP_PREFIX)) == 0); + gdb_assert (startswith (dir, TMP_PREFIX)); zap = concat ("rm -rf ", dir, (char *) NULL); wstat = system (zap); if (wstat == -1 || !WIFEXITED (wstat) || WEXITSTATUS (wstat) != 0) @@ -313,7 +313,7 @@ get_selected_pc_producer_options (void) const char *cs; if (symtab == NULL || symtab->producer == NULL - || strncmp (symtab->producer, "GNU ", strlen ("GNU ")) != 0) + || !startswith (symtab->producer, "GNU ")) return NULL; cs = symtab->producer; diff --git a/gdb/corelow.c b/gdb/corelow.c index c7d4318..65e1326 100644 --- a/gdb/corelow.c +++ b/gdb/corelow.c @@ -234,7 +234,7 @@ add_to_thread_list (bfd *abfd, asection *asect, void *reg_sect_arg) int fake_pid_p = 0; struct inferior *inf; - if (strncmp (bfd_section_name (abfd, asect), ".reg/", 5) != 0) + if (!startswith (bfd_section_name (abfd, asect), ".reg/")) return; core_tid = atoi (bfd_section_name (abfd, asect) + 5); diff --git a/gdb/cp-namespace.c b/gdb/cp-namespace.c index 4f68432..4a00cb6 100644 --- a/gdb/cp-namespace.c +++ b/gdb/cp-namespace.c @@ -497,8 +497,7 @@ cp_lookup_symbol_via_imports (const char *scope, len = strlen (current->import_dest); directive_match = (search_parents - ? (strncmp (scope, current->import_dest, - strlen (current->import_dest)) == 0 + ? (startswith (scope, current->import_dest) && (len == 0 || scope[len] == ':' || scope[len] == '\0')) diff --git a/gdb/dbxread.c b/gdb/dbxread.c index 4f60e10..c8f974f 100644 --- a/gdb/dbxread.c +++ b/gdb/dbxread.c @@ -539,12 +539,12 @@ dbx_symfile_read (struct objfile *objfile, int symfile_flags) differently from Solaris), and false for SunOS4 and other a.out file formats. */ block_address_function_relative = - ((0 == strncmp (bfd_get_target (sym_bfd), "elf", 3)) - || (0 == strncmp (bfd_get_target (sym_bfd), "som", 3)) - || (0 == strncmp (bfd_get_target (sym_bfd), "coff", 4)) - || (0 == strncmp (bfd_get_target (sym_bfd), "pe", 2)) - || (0 == strncmp (bfd_get_target (sym_bfd), "epoc-pe", 7)) - || (0 == strncmp (bfd_get_target (sym_bfd), "nlm", 3))); + ((startswith (bfd_get_target (sym_bfd), "elf")) + || (startswith (bfd_get_target (sym_bfd), "som")) + || (startswith (bfd_get_target (sym_bfd), "coff")) + || (startswith (bfd_get_target (sym_bfd), "pe")) + || (startswith (bfd_get_target (sym_bfd), "epoc-pe")) + || (startswith (bfd_get_target (sym_bfd), "nlm"))); val = bfd_seek (sym_bfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET); if (val < 0) @@ -2547,7 +2547,7 @@ read_ofile_symtab (struct objfile *objfile, struct partial_symtab *pst) processing_gcc_compilation = 2; if (tempstring[0] == bfd_get_symbol_leading_char (symfile_bfd)) ++tempstring; - if (strncmp (tempstring, "__gnu_compiled", 14) == 0) + if (startswith (tempstring, "__gnu_compiled")) processing_gcc_compilation = 2; } } diff --git a/gdb/dictionary.c b/gdb/dictionary.c index 2c81182..a16955a 100644 --- a/gdb/dictionary.c +++ b/gdb/dictionary.c @@ -806,7 +806,7 @@ dict_hash (const char *string0) string = string0; if (*string == '_') { - if (strncmp (string, "_ada_", 5) == 0) + if (startswith (string, "_ada_")) string += 5; else return msymbol_hash_iw (string0); diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index 71e3f6b..b648aa3 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -878,7 +878,7 @@ dwarf2_frame_find_quirks (struct dwarf2_frame_state *fs, this problem is fixed (no quirk needed). If the armcc augmentation is missing, the quirk is needed. */ if (fde->cie->version == 3 - && (strncmp (fde->cie->augmentation, "armcc", 5) != 0 + && (!startswith (fde->cie->augmentation, "armcc") || strchr (fde->cie->augmentation + 5, '+') == NULL)) fs->armcc_cfa_offsets_reversed = 1; @@ -1935,7 +1935,7 @@ decode_frame_entry_1 (struct comp_unit *unit, const gdb_byte *start, /* Ignore armcc augmentations. We only use them for quirks, and that doesn't happen until later. */ - if (strncmp (augmentation, "armcc", 5) == 0) + if (startswith (augmentation, "armcc")) augmentation += strlen (augmentation); /* The GCC 2.x "eh" augmentation has a pointer immediately diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 071f97b..a283cba 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -12306,7 +12306,7 @@ check_producer (struct dwarf2_cu *cu) cu->producer_is_gxx_lt_4_6 = major < 4 || (major == 4 && minor < 6); cu->producer_is_gcc_lt_4_3 = major < 4 || (major == 4 && minor < 3); } - else if (strncmp (cu->producer, "Intel(R) C", strlen ("Intel(R) C")) == 0) + else if (startswith (cu->producer, "Intel(R) C")) cu->producer_is_icc = 1; else { @@ -12987,8 +12987,8 @@ is_vtable_name (const char *name, struct dwarf2_cu *cu) /* Look for the C++ and Java forms of the vtable. */ if ((cu->language == language_java - && strncmp (name, vtable, sizeof (vtable) - 1) == 0) - || (strncmp (name, vptr, sizeof (vptr) - 1) == 0 + && startswith (name, vtable)) + || (startswith (name, vptr) && is_cplus_marker (name[sizeof (vptr) - 1]))) return 1; @@ -13296,8 +13296,7 @@ process_structure_scope (struct die_info *die, struct dwarf2_cu *cu) } } else if (cu->producer - && strncmp (cu->producer, - "IBM(R) XL C/C++ Advanced Edition", 32) == 0) + && startswith (cu->producer, "IBM(R) XL C/C++ Advanced Edition")) { /* The IBM XLC compiler does not provide direct indication of the containing type, but the vtable pointer is @@ -14695,7 +14694,7 @@ read_base_type (struct die_info *die, struct dwarf2_cu *cu) type_flags |= TYPE_FLAG_UNSIGNED; if (cu->language == language_fortran && name - && strncmp (name, "character(", sizeof ("character(") - 1) == 0) + && startswith (name, "character(")) code = TYPE_CODE_CHAR; break; case DW_ATE_signed_char: @@ -18262,7 +18261,7 @@ new_symbol_full (struct die_info *die, struct type *type, struct dwarf2_cu *cu, if (cu->language == language_fortran && die->parent && die->parent->tag == DW_TAG_module && cu->producer - && strncmp (cu->producer, "GNU Fortran ", 12) == 0) + && startswith (cu->producer, "GNU Fortran ")) SYMBOL_ACLASS_INDEX (sym) = LOC_UNRESOLVED; /* A variable with DW_AT_external is never static, @@ -19339,8 +19338,8 @@ dwarf2_name (struct die_info *die, struct dwarf2_cu *cu) or simply "<anonymous struct>" or "<anonymous union>" in GCC 4.3 and GCC 4.4. We work around this problem by ignoring these. */ if (attr && DW_STRING (attr) - && (strncmp (DW_STRING (attr), "._", 2) == 0 - || strncmp (DW_STRING (attr), "<anonymous", 10) == 0)) + && (startswith (DW_STRING (attr), "._") + || startswith (DW_STRING (attr), "<anonymous"))) return NULL; /* GCC might emit a nameless typedef that has a linkage name. See diff --git a/gdb/elfread.c b/gdb/elfread.c index 4a6576f..4b97b04 100644 --- a/gdb/elfread.c +++ b/gdb/elfread.c @@ -322,7 +322,7 @@ elf_symtab_read (struct objfile *objfile, int type, for that section is ".plt". So, if there is a ".plt" section, and yet the section name of our symbol does not start with ".plt", we ignore that symbol. */ - if (strncmp (sect->name, ".plt", 4) != 0 + if (!startswith (sect->name, ".plt") && bfd_get_section_by_name (abfd, ".plt") != NULL) continue; diff --git a/gdb/gcore.c b/gdb/gcore.c index 1ebff2a..3e05c61 100644 --- a/gdb/gcore.c +++ b/gdb/gcore.c @@ -387,9 +387,9 @@ make_output_phdrs (bfd *obfd, asection *osec, void *ignored) int p_type = 0; /* FIXME: these constants may only be applicable for ELF. */ - if (strncmp (bfd_section_name (obfd, osec), "load", 4) == 0) + if (startswith (bfd_section_name (obfd, osec), "load")) p_type = PT_LOAD; - else if (strncmp (bfd_section_name (obfd, osec), "note", 4) == 0) + else if (startswith (bfd_section_name (obfd, osec), "note")) p_type = PT_NOTE; else p_type = PT_NULL; @@ -562,7 +562,7 @@ gcore_copy_callback (bfd *obfd, asection *osec, void *ignored) return; /* Only interested in "load" sections. */ - if (strncmp ("load", bfd_section_name (obfd, osec), 4) != 0) + if (!startswith (bfd_section_name (obfd, osec), "load")) return; size = min (total_size, MAX_COPY_BYTES); diff --git a/gdb/gdbserver/hostio.c b/gdb/gdbserver/hostio.c index e6b7754..ec29eb9 100644 --- a/gdb/gdbserver/hostio.c +++ b/gdb/gdbserver/hostio.c @@ -511,17 +511,17 @@ handle_readlink (char *own_buf, int *new_packet_len) int handle_vFile (char *own_buf, int packet_len, int *new_packet_len) { - if (strncmp (own_buf, "vFile:open:", 11) == 0) + if (startswith (own_buf, "vFile:open:")) handle_open (own_buf); - else if (strncmp (own_buf, "vFile:pread:", 12) == 0) + else if (startswith (own_buf, "vFile:pread:")) handle_pread (own_buf, new_packet_len); - else if (strncmp (own_buf, "vFile:pwrite:", 13) == 0) + else if (startswith (own_buf, "vFile:pwrite:")) handle_pwrite (own_buf, packet_len); - else if (strncmp (own_buf, "vFile:close:", 12) == 0) + else if (startswith (own_buf, "vFile:close:")) handle_close (own_buf); - else if (strncmp (own_buf, "vFile:unlink:", 13) == 0) + else if (startswith (own_buf, "vFile:unlink:")) handle_unlink (own_buf); - else if (strncmp (own_buf, "vFile:readlink:", 15) == 0) + else if (startswith (own_buf, "vFile:readlink:")) handle_readlink (own_buf, new_packet_len); else return 0; diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index 4da11c6..48d905b 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -5903,9 +5903,9 @@ linux_qxfer_libraries_svr4 (const char *annex, unsigned char *readbuf, break; len = sep - annex; - if (len == 5 && strncmp (annex, "start", 5) == 0) + if (len == 5 && startswith (annex, "start")) addrp = &lm_addr; - else if (len == 4 && strncmp (annex, "prev", 4) == 0) + else if (len == 4 && startswith (annex, "prev")) addrp = &lm_prev; else { diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index 3a10e61..72478d8 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -1523,7 +1523,7 @@ x86_linux_process_qsupported (const char *query) with "i386" in qSupported query, it supports x86 XML target descriptions. */ use_xml = 0; - if (query != NULL && strncmp (query, "xmlRegisters=", 13) == 0) + if (query != NULL && startswith (query, "xmlRegisters=")) { char *copy = xstrdup (query + 13); char *p; diff --git a/gdb/gdbserver/notif.c b/gdb/gdbserver/notif.c index ba2af77..436c1b8 100644 --- a/gdb/gdbserver/notif.c +++ b/gdb/gdbserver/notif.c @@ -86,7 +86,7 @@ handle_notif_ack (char *own_buf, int packet_len) { const char *ack_name = notifs[i]->ack_name; - if (strncmp (own_buf, ack_name, strlen (ack_name)) == 0 + if (startswith (own_buf, ack_name) && packet_len == strlen (ack_name)) break; } diff --git a/gdb/gdbserver/remote-utils.c b/gdb/gdbserver/remote-utils.c index 02c40f5..1de86be 100644 --- a/gdb/gdbserver/remote-utils.c +++ b/gdb/gdbserver/remote-utils.c @@ -531,7 +531,7 @@ hex_or_minus_one (char *buf, char **obuf) { ULONGEST ret; - if (strncmp (buf, "-1", 2) == 0) + if (startswith (buf, "-1")) { ret = (ULONGEST) -1; buf += 2; @@ -1447,7 +1447,7 @@ look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb) return -1; } - if (strncmp (own_buf, "qSymbol:", strlen ("qSymbol:")) != 0) + if (!startswith (own_buf, "qSymbol:")) { warning ("Malformed response to qSymbol, ignoring: %s\n", own_buf); return -1; @@ -1556,7 +1556,7 @@ relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc) return -1; } - if (strncmp (own_buf, "qRelocInsn:", strlen ("qRelocInsn:")) != 0) + if (!startswith (own_buf, "qRelocInsn:")) { warning ("Malformed response to qRelocInsn, ignoring: %s\n", own_buf); diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 83529ff..4189877 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -429,7 +429,7 @@ handle_btrace_general_set (char *own_buf) const char *err; char *op; - if (strncmp ("Qbtrace:", own_buf, strlen ("Qbtrace:")) != 0) + if (!startswith (own_buf, "Qbtrace:")) return 0; op = own_buf + strlen ("Qbtrace:"); @@ -473,7 +473,7 @@ handle_btrace_conf_general_set (char *own_buf) struct thread_info *thread; char *op; - if (strncmp ("Qbtrace-conf:", own_buf, strlen ("Qbtrace-conf:")) != 0) + if (!startswith (own_buf, "Qbtrace-conf:")) return 0; op = own_buf + strlen ("Qbtrace-conf:"); @@ -492,7 +492,7 @@ handle_btrace_conf_general_set (char *own_buf) return -1; } - if (strncmp (op, "bts:size=", strlen ("bts:size=")) == 0) + if (startswith (op, "bts:size=")) { unsigned long size; char *endp = NULL; @@ -522,7 +522,7 @@ handle_btrace_conf_general_set (char *own_buf) static void handle_general_set (char *own_buf) { - if (strncmp ("QPassSignals:", own_buf, strlen ("QPassSignals:")) == 0) + if (startswith (own_buf, "QPassSignals:")) { int numsigs = (int) GDB_SIGNAL_LAST, i; const char *p = own_buf + strlen ("QPassSignals:"); @@ -547,7 +547,7 @@ handle_general_set (char *own_buf) return; } - if (strncmp ("QProgramSignals:", own_buf, strlen ("QProgramSignals:")) == 0) + if (startswith (own_buf, "QProgramSignals:")) { int numsigs = (int) GDB_SIGNAL_LAST, i; const char *p = own_buf + strlen ("QProgramSignals:"); @@ -587,7 +587,7 @@ handle_general_set (char *own_buf) return; } - if (strncmp (own_buf, "QNonStop:", 9) == 0) + if (startswith (own_buf, "QNonStop:")) { char *mode = own_buf + 9; int req = -1; @@ -624,8 +624,7 @@ handle_general_set (char *own_buf) return; } - if (strncmp ("QDisableRandomization:", own_buf, - strlen ("QDisableRandomization:")) == 0) + if (startswith (own_buf, "QDisableRandomization:")) { char *packet = own_buf + strlen ("QDisableRandomization:"); ULONGEST setting; @@ -649,7 +648,7 @@ handle_general_set (char *own_buf) && handle_tracepoint_general_set (own_buf)) return; - if (strncmp ("QAgent:", own_buf, strlen ("QAgent:")) == 0) + if (startswith (own_buf, "QAgent:")) { char *mode = own_buf + strlen ("QAgent:"); int req = 0; @@ -1072,8 +1071,7 @@ handle_monitor_command (char *mon, char *own_buf) remote_debug = 0; monitor_output ("Protocol debug output disabled.\n"); } - else if (strncmp (mon, "set debug-format ", - sizeof ("set debug-format ") - 1) == 0) + else if (startswith (mon, "set debug-format ")) { char *error_msg = parse_debug_format_options (mon + sizeof ("set debug-format ") - 1, @@ -1661,7 +1659,7 @@ handle_qxfer (char *own_buf, int packet_len, int *new_packet_len_p) char *annex; char *offset; - if (strncmp (own_buf, "qXfer:", 6) != 0) + if (!startswith (own_buf, "qXfer:")) return 0; /* Grab the object, r/w and annex. */ @@ -1935,7 +1933,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) } /* Protocol features query. */ - if (strncmp ("qSupported", own_buf, 10) == 0 + if (startswith (own_buf, "qSupported") && (own_buf[10] == ':' || own_buf[10] == '\0')) { char *p = &own_buf[10]; @@ -2089,7 +2087,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) /* Thread-local storage support. */ if (the_target->get_tls_address != NULL - && strncmp ("qGetTLSAddr:", own_buf, 12) == 0) + && startswith (own_buf, "qGetTLSAddr:")) { char *p = own_buf + 12; CORE_ADDR parts[2], address = 0; @@ -2154,7 +2152,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) /* Windows OS Thread Information Block address support. */ if (the_target->get_tib_address != NULL - && strncmp ("qGetTIBAddr:", own_buf, 12) == 0) + && startswith (own_buf, "qGetTIBAddr:")) { char *annex; int n; @@ -2176,7 +2174,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) } /* Handle "monitor" commands. */ - if (strncmp ("qRcmd,", own_buf, 6) == 0) + if (startswith (own_buf, "qRcmd,")) { char *mon = malloc (PBUFSIZ); int len = strlen (own_buf + 6); @@ -2207,8 +2205,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) return; } - if (strncmp ("qSearch:memory:", own_buf, - sizeof ("qSearch:memory:") - 1) == 0) + if (startswith (own_buf, "qSearch:memory:")) { require_running (own_buf); handle_search_memory (own_buf, packet_len); @@ -2216,7 +2213,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) } if (strcmp (own_buf, "qAttached") == 0 - || strncmp (own_buf, "qAttached:", sizeof ("qAttached:") - 1) == 0) + || startswith (own_buf, "qAttached:")) { struct process_info *process; @@ -2242,7 +2239,7 @@ handle_query (char *own_buf, int packet_len, int *new_packet_len_p) return; } - if (strncmp ("qCRC:", own_buf, 5) == 0) + if (startswith (own_buf, "qCRC:")) { /* CRC check (compare-section). */ char *comma; @@ -2672,14 +2669,14 @@ handle_v_requests (char *own_buf, int packet_len, int *new_packet_len) { if (!disable_packet_vCont) { - if (strncmp (own_buf, "vCont;", 6) == 0) + if (startswith (own_buf, "vCont;")) { require_running (own_buf); handle_v_cont (own_buf); return; } - if (strncmp (own_buf, "vCont?", 6) == 0) + if (startswith (own_buf, "vCont?")) { strcpy (own_buf, "vCont;c;C;s;S;t"); if (target_supports_range_stepping ()) @@ -2691,11 +2688,11 @@ handle_v_requests (char *own_buf, int packet_len, int *new_packet_len) } } - if (strncmp (own_buf, "vFile:", 6) == 0 + if (startswith (own_buf, "vFile:") && handle_vFile (own_buf, packet_len, new_packet_len)) return; - if (strncmp (own_buf, "vAttach;", 8) == 0) + if (startswith (own_buf, "vAttach;")) { if ((!extended_protocol || !multi_process) && target_running ()) { @@ -2707,7 +2704,7 @@ handle_v_requests (char *own_buf, int packet_len, int *new_packet_len) return; } - if (strncmp (own_buf, "vRun;", 5) == 0) + if (startswith (own_buf, "vRun;")) { if ((!extended_protocol || !multi_process) && target_running ()) { @@ -2719,7 +2716,7 @@ handle_v_requests (char *own_buf, int packet_len, int *new_packet_len) return; } - if (strncmp (own_buf, "vKill;", 6) == 0) + if (startswith (own_buf, "vKill;")) { if (!target_running ()) { @@ -3211,9 +3208,7 @@ captured_main (int argc, char *argv[]) } else if (strcmp (*next_arg, "--debug") == 0) debug_threads = 1; - else if (strncmp (*next_arg, - "--debug-format=", - sizeof ("--debug-format=") - 1) == 0) + else if (startswith (*next_arg, "--debug-format=")) { char *error_msg = parse_debug_format_options ((*next_arg) @@ -3232,9 +3227,7 @@ captured_main (int argc, char *argv[]) gdbserver_show_disableable (stdout); exit (0); } - else if (strncmp (*next_arg, - "--disable-packet=", - sizeof ("--disable-packet=") - 1) == 0) + else if (startswith (*next_arg, "--disable-packet=")) { char *packets, *tok; @@ -3533,7 +3526,7 @@ process_point_options (struct breakpoint *bp, char **packet) if (!add_breakpoint_condition (bp, &dataptr)) skip_to_semicolon (&dataptr); } - else if (strncmp (dataptr, "cmds:", strlen ("cmds:")) == 0) + else if (startswith (dataptr, "cmds:")) { dataptr += strlen ("cmds:"); if (debug_threads) diff --git a/gdb/gdbserver/tracepoint.c b/gdb/gdbserver/tracepoint.c index 6fcd0b0..27fcf03 100644 --- a/gdb/gdbserver/tracepoint.c +++ b/gdb/gdbserver/tracepoint.c @@ -3551,14 +3551,14 @@ cmd_qtframe (char *own_buf) packet += strlen ("QTFrame:"); - if (strncmp (packet, "pc:", strlen ("pc:")) == 0) + if (startswith (packet, "pc:")) { packet += strlen ("pc:"); unpack_varlen_hex (packet, &pc); trace_debug ("Want to find next traceframe at pc=0x%s", paddress (pc)); tframe = find_next_traceframe_in_range (pc, pc, 1, &tfnum); } - else if (strncmp (packet, "range:", strlen ("range:")) == 0) + else if (startswith (packet, "range:")) { packet += strlen ("range:"); packet = unpack_varlen_hex (packet, &lo); @@ -3568,7 +3568,7 @@ cmd_qtframe (char *own_buf) paddress (lo), paddress (hi)); tframe = find_next_traceframe_in_range (lo, hi, 1, &tfnum); } - else if (strncmp (packet, "outside:", strlen ("outside:")) == 0) + else if (startswith (packet, "outside:")) { packet += strlen ("outside:"); packet = unpack_varlen_hex (packet, &lo); @@ -3579,7 +3579,7 @@ cmd_qtframe (char *own_buf) paddress (lo), paddress (hi)); tframe = find_next_traceframe_in_range (lo, hi, 0, &tfnum); } - else if (strncmp (packet, "tdp:", strlen ("tdp:")) == 0) + else if (startswith (packet, "tdp:")) { packet += strlen ("tdp:"); unpack_varlen_hex (packet, &num); @@ -3653,7 +3653,7 @@ cmd_qtstatus (char *packet) /* The user visible error string in terror needs to be hex encoded. We leave it as plain string in `tracing_stop_reason' to ease debugging. */ - if (strncmp (stop_reason_rsp, "terror:", strlen ("terror:")) == 0) + if (startswith (stop_reason_rsp, "terror:")) { const char *result_name; int hexstr_len; @@ -4106,7 +4106,7 @@ cmd_qtnotes (char *own_buf) while (*packet) { - if (strncmp ("user:", packet, strlen ("user:")) == 0) + if (startswith (packet, "user:")) { packet += strlen ("user:"); saved = packet; @@ -4120,7 +4120,7 @@ cmd_qtnotes (char *own_buf) xfree (tracing_user_name); tracing_user_name = user; } - else if (strncmp ("notes:", packet, strlen ("notes:")) == 0) + else if (startswith (packet, "notes:")) { packet += strlen ("notes:"); saved = packet; @@ -4134,7 +4134,7 @@ cmd_qtnotes (char *own_buf) xfree (tracing_notes); tracing_notes = notes; } - else if (strncmp ("tstop:", packet, strlen ("tstop:")) == 0) + else if (startswith (packet, "tstop:")) { packet += strlen ("tstop:"); saved = packet; @@ -4163,32 +4163,32 @@ handle_tracepoint_general_set (char *packet) cmd_qtinit (packet); return 1; } - else if (strncmp ("QTDP:", packet, strlen ("QTDP:")) == 0) + else if (startswith (packet, "QTDP:")) { cmd_qtdp (packet); return 1; } - else if (strncmp ("QTDPsrc:", packet, strlen ("QTDPsrc:")) == 0) + else if (startswith (packet, "QTDPsrc:")) { cmd_qtdpsrc (packet); return 1; } - else if (strncmp ("QTEnable:", packet, strlen ("QTEnable:")) == 0) + else if (startswith (packet, "QTEnable:")) { cmd_qtenable_disable (packet, 1); return 1; } - else if (strncmp ("QTDisable:", packet, strlen ("QTDisable:")) == 0) + else if (startswith (packet, "QTDisable:")) { cmd_qtenable_disable (packet, 0); return 1; } - else if (strncmp ("QTDV:", packet, strlen ("QTDV:")) == 0) + else if (startswith (packet, "QTDV:")) { cmd_qtdv (packet); return 1; } - else if (strncmp ("QTro:", packet, strlen ("QTro:")) == 0) + else if (startswith (packet, "QTro:")) { cmd_qtro (packet); return 1; @@ -4203,28 +4203,27 @@ handle_tracepoint_general_set (char *packet) cmd_qtstop (packet); return 1; } - else if (strncmp ("QTDisconnected:", packet, - strlen ("QTDisconnected:")) == 0) + else if (startswith (packet, "QTDisconnected:")) { cmd_qtdisconnected (packet); return 1; } - else if (strncmp ("QTFrame:", packet, strlen ("QTFrame:")) == 0) + else if (startswith (packet, "QTFrame:")) { cmd_qtframe (packet); return 1; } - else if (strncmp ("QTBuffer:circular:", packet, strlen ("QTBuffer:circular:")) == 0) + else if (startswith (packet, "QTBuffer:circular:")) { cmd_bigqtbuffer_circular (packet); return 1; } - else if (strncmp ("QTBuffer:size:", packet, strlen ("QTBuffer:size:")) == 0) + else if (startswith (packet, "QTBuffer:size:")) { cmd_bigqtbuffer_size (packet); return 1; } - else if (strncmp ("QTNotes:", packet, strlen ("QTNotes:")) == 0) + else if (startswith (packet, "QTNotes:")) { cmd_qtnotes (packet); return 1; @@ -4241,7 +4240,7 @@ handle_tracepoint_query (char *packet) cmd_qtstatus (packet); return 1; } - else if (strncmp ("qTP:", packet, strlen ("qTP:")) == 0) + else if (startswith (packet, "qTP:")) { cmd_qtp (packet); return 1; @@ -4266,12 +4265,12 @@ handle_tracepoint_query (char *packet) cmd_qtsv (packet); return 1; } - else if (strncmp ("qTV:", packet, strlen ("qTV:")) == 0) + else if (startswith (packet, "qTV:")) { cmd_qtv (packet); return 1; } - else if (strncmp ("qTBuffer:", packet, strlen ("qTBuffer:")) == 0) + else if (startswith (packet, "qTBuffer:")) { cmd_qtbuffer (packet); return 1; @@ -4286,7 +4285,7 @@ handle_tracepoint_query (char *packet) cmd_qtsstm (packet); return 1; } - else if (strncmp ("qTSTMat:", packet, strlen ("qTSTMat:")) == 0) + else if (startswith (packet, "qTSTMat:")) { cmd_qtstmat (packet); return 1; @@ -6123,7 +6122,7 @@ tracepoint_send_agent (struct tracepoint *tpoint) if (ret) return ret; - if (strncmp (buf, "OK", 2) != 0) + if (!startswith (buf, "OK")) return 1; /* The value of tracepoint's target address is stored in BUF. */ @@ -7202,7 +7201,7 @@ gdb_agent_helper_thread (void *arg) if (cmd_buf[0]) { - if (strncmp ("close", cmd_buf, 5) == 0) + if (startswith (cmd_buf, "close")) { stop_loop = 1; } @@ -7215,21 +7214,15 @@ gdb_agent_helper_thread (void *arg) { cmd_qtsstm (cmd_buf); } - else if (strncmp ("unprobe_marker_at:", - cmd_buf, - sizeof ("unprobe_marker_at:") - 1) == 0) + else if (startswith (cmd_buf, "unprobe_marker_at:")) { unprobe_marker_at (cmd_buf); } - else if (strncmp ("probe_marker_at:", - cmd_buf, - sizeof ("probe_marker_at:") - 1) == 0) + else if (startswith (cmd_buf, "probe_marker_at:")) { probe_marker_at (cmd_buf); } - else if (strncmp ("qTSTMat:", - cmd_buf, - sizeof ("qTSTMat:") - 1) == 0) + else if (startswith (cmd_buf, "qTSTMat:")) { cmd_qtstmat (cmd_buf); } diff --git a/gdb/gdbserver/win32-low.c b/gdb/gdbserver/win32-low.c index 2b24c87..6c86765 100644 --- a/gdb/gdbserver/win32-low.c +++ b/gdb/gdbserver/win32-low.c @@ -778,7 +778,7 @@ handle_output_debug_string (struct target_waitstatus *ourstatus) return; } - if (strncmp (s, "cYg", 3) != 0) + if (!startswith (s, "cYg")) { if (!server_waiting) { diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c index 24f64be..d087a12 100644 --- a/gdb/gdbtypes.c +++ b/gdb/gdbtypes.c @@ -2376,7 +2376,7 @@ check_stub_method (struct type *type, int method_id, int signature_id) } /* If we read one argument and it was ``void'', don't count it. */ - if (strncmp (argtypetext, "(void)", 6) == 0) + if (startswith (argtypetext, "(void)")) argcount -= 1; /* We need one extra slot, for the THIS pointer. */ @@ -2471,7 +2471,7 @@ check_stub_method_group (struct type *type, int method_id) Therefore the only thing we need to handle here are v2 operator names. */ - if (found_stub && strncmp (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z", 2) != 0) + if (found_stub && !startswith (TYPE_FN_FIELD_PHYSNAME (f, 0), "_Z")) { int ret; char dem_opname[256]; diff --git a/gdb/gnu-v2-abi.c b/gdb/gnu-v2-abi.c index 5389374..68b734c 100644 --- a/gdb/gnu-v2-abi.c +++ b/gdb/gnu-v2-abi.c @@ -37,7 +37,7 @@ static enum dtor_kinds gnuv2_is_destructor_name (const char *name) { if ((name[0] == '_' && is_cplus_marker (name[1]) && name[2] == '_') - || strncmp (name, "__dt__", 6) == 0) + || startswith (name, "__dt__")) return complete_object_dtor; else return 0; @@ -48,7 +48,7 @@ gnuv2_is_constructor_name (const char *name) { if ((name[0] == '_' && name[1] == '_' && (isdigit (name[2]) || strchr ("Qt", name[2]))) - || strncmp (name, "__ct__", 6) == 0) + || startswith (name, "__ct__")) return complete_object_ctor; else return 0; @@ -68,7 +68,7 @@ gnuv2_is_vtable_name (const char *name) static int gnuv2_is_operator_name (const char *name) { - return strncmp (name, "operator", 8) == 0; + return startswith (name, "operator"); } diff --git a/gdb/gnu-v3-abi.c b/gdb/gnu-v3-abi.c index 6a96d21..d1ed8fc 100644 --- a/gdb/gnu-v3-abi.c +++ b/gdb/gnu-v3-abi.c @@ -39,13 +39,13 @@ static struct gdbarch_data *std_type_info_gdbarch_data; static int gnuv3_is_vtable_name (const char *name) { - return strncmp (name, "_ZTV", 4) == 0; + return startswith (name, "_ZTV"); } static int gnuv3_is_operator_name (const char *name) { - return strncmp (name, "operator", 8) == 0; + return startswith (name, "operator"); } @@ -330,7 +330,7 @@ gnuv3_rtti_type (struct value *value, should work just as well, and doesn't read target memory. */ vtable_symbol_name = MSYMBOL_DEMANGLED_NAME (vtable_symbol); if (vtable_symbol_name == NULL - || strncmp (vtable_symbol_name, "vtable for ", 11)) + || !startswith (vtable_symbol_name, "vtable for ")) { warning (_("can't find linker symbol for virtual table for `%s' value"), TYPE_SAFE_NAME (values_type)); diff --git a/gdb/go-lang.c b/gdb/go-lang.c index 9bdc99a..b48467d 100644 --- a/gdb/go-lang.c +++ b/gdb/go-lang.c @@ -233,8 +233,8 @@ unpack_mangled_go_symbol (const char *mangled_name, libgo_.*: used by gccgo's runtime Thus we don't support -fgo-prefix (except as used by the runtime). */ - if (strncmp (mangled_name, "go.", 3) != 0 - && strncmp (mangled_name, "libgo_", 6) != 0) + if (!startswith (mangled_name, "go.") + && !startswith (mangled_name, "libgo_")) return NULL; /* Quick check for whether a search may be fruitful. */ diff --git a/gdb/guile/scm-type.c b/gdb/guile/scm-type.c index 196b4a1..d21a7ae 100644 --- a/gdb/guile/scm-type.c +++ b/gdb/guile/scm-type.c @@ -1216,11 +1216,11 @@ tyscm_lookup_typename (const char *type_name, const struct block *block) TRY_CATCH (except, RETURN_MASK_ALL) { - if (!strncmp (type_name, "struct ", 7)) + if (startswith (type_name, "struct ")) type = lookup_struct (type_name + 7, NULL); - else if (!strncmp (type_name, "union ", 6)) + else if (startswith (type_name, "union ")) type = lookup_union (type_name + 6, NULL); - else if (!strncmp (type_name, "enum ", 5)) + else if (startswith (type_name, "enum ")) type = lookup_enum (type_name + 5, NULL); else type = lookup_typename (current_language, get_current_arch (), diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c index a4f64e5..79ff478 100644 --- a/gdb/i386-cygwin-tdep.c +++ b/gdb/i386-cygwin-tdep.c @@ -107,7 +107,7 @@ core_process_module_section (bfd *abfd, asection *sect, void *obj) gdb_byte *buf = NULL; - if (strncmp (sect->name, ".module", 7) != 0) + if (!startswith (sect->name, ".module")) return; buf = xmalloc (bfd_get_section_size (sect) + 1); diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index 8c08f8b..a78bedf 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -1824,8 +1824,7 @@ i386_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc) if (post_prologue_pc && (cust != NULL && COMPUNIT_PRODUCER (cust) != NULL - && strncmp (COMPUNIT_PRODUCER (cust), "clang ", - sizeof ("clang ") - 1) == 0)) + && startswith (COMPUNIT_PRODUCER (cust), "clang "))) return max (start_pc, post_prologue_pc); } @@ -3854,8 +3853,8 @@ i386_pe_skip_trampoline_code (struct frame_info *frame, if (symname) { - if (strncmp (symname, "__imp_", 6) == 0 - || strncmp (symname, "_imp_", 5) == 0) + if (startswith (symname, "__imp_") + || startswith (symname, "_imp_")) return name ? 1 : read_memory_unsigned_integer (indirect, 4, byte_order); } diff --git a/gdb/i386obsd-tdep.c b/gdb/i386obsd-tdep.c index 5e1d7f8..eae445c 100644 --- a/gdb/i386obsd-tdep.c +++ b/gdb/i386obsd-tdep.c @@ -357,7 +357,7 @@ i386obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache) sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM); find_pc_partial_function (func, &name, NULL, NULL); - if (name && strncmp (name, "Xintr", 5) == 0) + if (name && startswith (name, "Xintr")) addr = sp + 8; /* It's an interrupt frame. */ else addr = sp; @@ -420,8 +420,8 @@ i386obsd_trapframe_sniffer (const struct frame_unwind *self, find_pc_partial_function (get_frame_pc (this_frame), &name, NULL, NULL); return (name && (strcmp (name, "calltrap") == 0 || strcmp (name, "syscall1") == 0 - || strncmp (name, "Xintr", 5) == 0 - || strncmp (name, "Xsoft", 5) == 0)); + || startswith (name, "Xintr") + || startswith (name, "Xsoft"))); } static const struct frame_unwind i386obsd_trapframe_unwind = { diff --git a/gdb/infcmd.c b/gdb/infcmd.c index 3737b8f..99104e9 100644 --- a/gdb/infcmd.c +++ b/gdb/infcmd.c @@ -791,7 +791,7 @@ continue_command (char *args, int from_tty) if (args != NULL) { - if (strncmp (args, "-a", sizeof ("-a") - 1) == 0) + if (startswith (args, "-a")) { all_threads = 1; args += sizeof ("-a") - 1; @@ -2870,7 +2870,7 @@ interrupt_command (char *args, int from_tty) dont_repeat (); /* Not for the faint of heart. */ if (args != NULL - && strncmp (args, "-a", sizeof ("-a") - 1) == 0) + && startswith (args, "-a")) all_threads = 1; if (!non_stop && all_threads) diff --git a/gdb/jv-typeprint.c b/gdb/jv-typeprint.c index 5338c95..0bf6d10 100644 --- a/gdb/jv-typeprint.c +++ b/gdb/jv-typeprint.c @@ -168,12 +168,12 @@ java_type_print_base (struct type *type, struct ui_file *stream, int show, { QUIT; /* Don't print out virtual function table. */ - if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0 + if (startswith (TYPE_FIELD_NAME (type, i), "_vptr") && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; /* Don't print the dummy field "class". */ - if (strncmp (TYPE_FIELD_NAME (type, i), "class", 5) == 0) + if (startswith (TYPE_FIELD_NAME (type, i), "class")) continue; print_spaces_filtered (level + 4, stream); diff --git a/gdb/linespec.c b/gdb/linespec.c index 0d012b4..7d7c58d 100644 --- a/gdb/linespec.c +++ b/gdb/linespec.c @@ -454,8 +454,7 @@ is_ada_operator (const char *string) for (mapping = ada_opname_table; mapping->encoded != NULL - && strncmp (mapping->decoded, string, - strlen (mapping->decoded)) != 0; ++mapping) + && !startswith (string, mapping->decoded); ++mapping) ; return mapping->decoded == NULL ? 0 : strlen (mapping->decoded); @@ -1122,9 +1121,9 @@ find_methods (struct type *t, const char *name, const char *method_name = TYPE_FN_FIELDLIST_NAME (t, method_counter); char dem_opname[64]; - if (strncmp (method_name, "__", 2) == 0 || - strncmp (method_name, "op", 2) == 0 || - strncmp (method_name, "type", 4) == 0) + if (startswith (method_name, "__") || + startswith (method_name, "op") || + startswith (method_name, "type")) { if (cplus_demangle_opname (method_name, dem_opname, DMGL_ANSI)) method_name = dem_opname; @@ -1210,7 +1209,7 @@ find_toplevel_string (const char *haystack, const char *needle) if (s != NULL) { /* Found first char in HAYSTACK; check rest of string. */ - if (strncmp (s, needle, strlen (needle)) == 0) + if (startswith (s, needle)) return s; /* Didn't find it; loop over HAYSTACK, looking for the next diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 4a5a066..627280e 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -4215,13 +4215,13 @@ linux_proc_pending_signals (int pid, sigset_t *pending, Unfortunately some Red Hat kernels include the shared pending queue but not the ShdPnd status field. */ - if (strncmp (buffer, "SigPnd:\t", 8) == 0) + if (startswith (buffer, "SigPnd:\t")) add_line_to_sigset (buffer + 8, pending); - else if (strncmp (buffer, "ShdPnd:\t", 8) == 0) + else if (startswith (buffer, "ShdPnd:\t")) add_line_to_sigset (buffer + 8, pending); - else if (strncmp (buffer, "SigBlk:\t", 8) == 0) + else if (startswith (buffer, "SigBlk:\t")) add_line_to_sigset (buffer + 8, blocked); - else if (strncmp (buffer, "SigIgn:\t", 8) == 0) + else if (startswith (buffer, "SigIgn:\t")) add_line_to_sigset (buffer + 8, ignored); } diff --git a/gdb/m2-typeprint.c b/gdb/m2-typeprint.c index 21bca39..be19872 100644 --- a/gdb/m2-typeprint.c +++ b/gdb/m2-typeprint.c @@ -538,7 +538,7 @@ m2_record_fields (struct type *type, struct ui_file *stream, int show, /* Print the tag if it exists. */ if (TYPE_TAG_NAME (type) != NULL) { - if (strncmp (TYPE_TAG_NAME (type), "$$", 2) != 0) + if (!startswith (TYPE_TAG_NAME (type), "$$")) { fputs_filtered (TYPE_TAG_NAME (type), stream); if (show > 0) diff --git a/gdb/m32r-rom.c b/gdb/m32r-rom.c index 9d6b8b3..a2ac537 100644 --- a/gdb/m32r-rom.c +++ b/gdb/m32r-rom.c @@ -447,7 +447,7 @@ m32r_upload_command (char *args, int from_tty) myIPaddress = skip_spaces (myIPaddress); - if (!strncmp (myIPaddress, "0.0.", 4)) /* empty */ + if (startswith (myIPaddress, "0.0.")) /* empty */ error (_("Please use 'set board-address' to " "set the M32R-EVA board's IP address.")); if (strchr (myIPaddress, '(')) diff --git a/gdb/machoread.c b/gdb/machoread.c index 790f665..831bbcb 100644 --- a/gdb/machoread.c +++ b/gdb/machoread.c @@ -1004,7 +1004,7 @@ macho_symfile_offsets (struct objfile *objfile, const char *bfd_sect_name = osect->the_bfd_section->name; int sect_index = osect - objfile->sections;; - if (strncmp (bfd_sect_name, "LC_SEGMENT.", 11) == 0) + if (startswith (bfd_sect_name, "LC_SEGMENT.")) bfd_sect_name += 11; if (strcmp (bfd_sect_name, "__TEXT") == 0 || strcmp (bfd_sect_name, "__TEXT.__text") == 0) diff --git a/gdb/macrocmd.c b/gdb/macrocmd.c index a40049a..3db1239 100644 --- a/gdb/macrocmd.c +++ b/gdb/macrocmd.c @@ -325,7 +325,7 @@ extract_identifier (char **expp, int is_parameter) char *p = *expp; unsigned int len; - if (is_parameter && !strncmp (p, "...", 3)) + if (is_parameter && startswith (p, "...")) { /* Ok. */ } @@ -339,7 +339,7 @@ extract_identifier (char **expp, int is_parameter) ; } - if (is_parameter && !strncmp (p, "...", 3)) + if (is_parameter && startswith (p, "...")) p += 3; len = p - *expp; diff --git a/gdb/microblaze-rom.c b/gdb/microblaze-rom.c index 66251db..beffadf 100644 --- a/gdb/microblaze-rom.c +++ b/gdb/microblaze-rom.c @@ -83,7 +83,7 @@ picobug_dumpregs (struct regcache *regcache) if (strchr (p, '-')) { /* Got a range. Either r0-r7, r8-r15 or ss0-ss4. */ - if (strncmp (p, "r0", 2) == 0 || strncmp (p, "r8", 2) == 0) + if (startswith (p, "r0") || startswith (p, "r8")) { int rn = (p[1] == '0' ? 0 : 8); int i = 0; @@ -97,7 +97,7 @@ picobug_dumpregs (struct regcache *regcache) i++; } } - else if (strncmp (p, "ss", 2) == 0) + else if (startswith (p, "ss")) { /* Get the next five values, ignoring the first. */ int rn; diff --git a/gdb/minsyms.c b/gdb/minsyms.c index f8985e8..d7097a9 100644 --- a/gdb/minsyms.c +++ b/gdb/minsyms.c @@ -996,7 +996,7 @@ prim_record_minimal_symbol_full (const char *name, int name_len, int copy_name, --name_len; } - if (ms_type == mst_file_text && strncmp (name, "__gnu_compiled", 14) == 0) + if (ms_type == mst_file_text && startswith (name, "__gnu_compiled")) return (NULL); if (msym_bunch_index == BUNCH_SIZE) diff --git a/gdb/mips-sde-tdep.c b/gdb/mips-sde-tdep.c index eb171bf..0246b27 100644 --- a/gdb/mips-sde-tdep.c +++ b/gdb/mips-sde-tdep.c @@ -212,7 +212,7 @@ mips_sde_elf_osabi_sniff_abi_tag_sections (bfd *abfd, asection *sect, /* The presence of a section with a ".sde" prefix is indicative of an SDE binary. */ - if (strncmp (name, ".sde", 4) == 0) + if (startswith (name, ".sde")) *os_ident_ptr = GDB_OSABI_SDE; } diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index bd8faef..6e8ccd6 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -1345,14 +1345,13 @@ mips_in_frame_stub (CORE_ADDR pc) return 0; /* If the PC is in __mips16_call_stub_*, this is a call/return stub. */ - if (strncmp (name, mips_str_mips16_call_stub, - strlen (mips_str_mips16_call_stub)) == 0) + if (startswith (name, mips_str_mips16_call_stub)) return 1; /* If the PC is in __call_stub_*, this is a call/return or a call stub. */ - if (strncmp (name, mips_str_call_stub, strlen (mips_str_call_stub)) == 0) + if (startswith (name, mips_str_call_stub)) return 1; /* If the PC is in __fn_stub_*, this is a call stub. */ - if (strncmp (name, mips_str_fn_stub, strlen (mips_str_fn_stub)) == 0) + if (startswith (name, mips_str_fn_stub)) return 1; return 0; /* Not a stub. */ @@ -3813,7 +3812,7 @@ mips_stub_frame_sniffer (const struct frame_unwind *self, msym = lookup_minimal_symbol_by_pc (pc); if (msym.minsym != NULL && MSYMBOL_LINKAGE_NAME (msym.minsym) != NULL - && strncmp (MSYMBOL_LINKAGE_NAME (msym.minsym), ".pic.", 5) == 0) + && startswith (MSYMBOL_LINKAGE_NAME (msym.minsym), ".pic.")) return 1; return 0; @@ -7846,8 +7845,8 @@ mips_skip_mips16_trampoline_code (struct frame_info *frame, CORE_ADDR pc) /* If the PC is in __call_stub_* or __fn_stub*, this is one of the compiler-generated call or call/return stubs. */ - if (strncmp (name, mips_str_fn_stub, strlen (mips_str_fn_stub)) == 0 - || strncmp (name, mips_str_call_stub, strlen (mips_str_call_stub)) == 0) + if (startswith (name, mips_str_fn_stub) + || startswith (name, mips_str_call_stub)) { if (pc == start_addr) /* This is the 'call' part of a call stub. Call this helper @@ -7934,7 +7933,7 @@ mips_skip_pic_trampoline_code (struct frame_info *frame, CORE_ADDR pc) if (msym.minsym == NULL || BMSYMBOL_VALUE_ADDRESS (msym) != pc || MSYMBOL_LINKAGE_NAME (msym.minsym) == NULL - || strncmp (MSYMBOL_LINKAGE_NAME (msym.minsym), ".pic.", 5) != 0) + || !startswith (MSYMBOL_LINKAGE_NAME (msym.minsym), ".pic.")) return 0; /* A two-instruction header. */ @@ -8099,7 +8098,7 @@ mips_find_abi_section (bfd *abfd, asection *sect, void *obj) if (*abip != MIPS_ABI_UNKNOWN) return; - if (strncmp (name, ".mdebug.", 8) != 0) + if (!startswith (name, ".mdebug.")) return; if (strcmp (name, ".mdebug.abi32") == 0) @@ -8124,11 +8123,11 @@ mips_find_long_section (bfd *abfd, asection *sect, void *obj) int *lbp = (int *) obj; const char *name = bfd_get_section_name (abfd, sect); - if (strncmp (name, ".gcc_compiled_long32", 20) == 0) + if (startswith (name, ".gcc_compiled_long32")) *lbp = 32; - else if (strncmp (name, ".gcc_compiled_long64", 20) == 0) + else if (startswith (name, ".gcc_compiled_long64")) *lbp = 64; - else if (strncmp (name, ".gcc_compiled_long", 18) == 0) + else if (startswith (name, ".gcc_compiled_long")) warning (_("unrecognized .gcc_compiled_longXX")); } diff --git a/gdb/msp430-tdep.c b/gdb/msp430-tdep.c index f4ee41a..622ce55 100644 --- a/gdb/msp430-tdep.c +++ b/gdb/msp430-tdep.c @@ -834,8 +834,7 @@ msp430_in_return_stub (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name) { return (name != NULL - && strncmp (msp430_epilog_name_prefix, name, - strlen (msp430_epilog_name_prefix)) == 0); + && startswith (name, msp430_epilog_name_prefix)); } /* Implement the "skip_trampoline_code" gdbarch method. */ diff --git a/gdb/nat/linux-procfs.c b/gdb/nat/linux-procfs.c index 1e922b9..f149383 100644 --- a/gdb/nat/linux-procfs.c +++ b/gdb/nat/linux-procfs.c @@ -93,7 +93,7 @@ linux_proc_pid_get_state (pid_t pid, char *buffer, size_t buffer_size, have_state = 0; while (fgets (buffer, buffer_size, procfile) != NULL) - if (strncmp (buffer, "State:", 6) == 0) + if (startswith (buffer, "State:")) { have_state = 1; break; diff --git a/gdb/nbsd-tdep.c b/gdb/nbsd-tdep.c index 59d97d4..762d80f 100644 --- a/gdb/nbsd-tdep.c +++ b/gdb/nbsd-tdep.c @@ -45,5 +45,5 @@ nbsd_pc_in_sigtramp (CORE_ADDR pc, const char *func_name) have function names which begin with "__sigtramp". */ return (func_name != NULL - && strncmp (func_name, "__sigtramp", 10) == 0); + && startswith (func_name, "__sigtramp")); } diff --git a/gdb/p-typeprint.c b/gdb/p-typeprint.c index 5a7a887..b5bf4d4 100644 --- a/gdb/p-typeprint.c +++ b/gdb/p-typeprint.c @@ -154,8 +154,8 @@ void pascal_type_print_method_args (const char *physname, const char *methodname, struct ui_file *stream) { - int is_constructor = (strncmp (physname, "__ct__", 6) == 0); - int is_destructor = (strncmp (physname, "__dt__", 6) == 0); + int is_constructor = (startswith (physname, "__ct__")); + int is_destructor = (startswith (physname, "__dt__")); if (is_constructor || is_destructor) { @@ -567,7 +567,7 @@ pascal_type_print_base (struct type *type, struct ui_file *stream, int show, { QUIT; /* Don't print out virtual function table. */ - if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) + if ((startswith (TYPE_FIELD_NAME (type, i), "_vptr")) && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) continue; @@ -643,8 +643,8 @@ pascal_type_print_base (struct type *type, struct ui_file *stream, int show, { const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); - int is_constructor = (strncmp (physname, "__ct__", 6) == 0); - int is_destructor = (strncmp (physname, "__dt__", 6) == 0); + int is_constructor = (startswith (physname, "__ct__")); + int is_destructor = (startswith (physname, "__dt__")); QUIT; if (TYPE_FN_FIELD_PROTECTED (f, j)) diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index a7b1163..6c6eacf 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -985,7 +985,7 @@ ppc_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) static int ppc_linux_spu_section (bfd *abfd, asection *asect, void *user_data) { - return strncmp (bfd_section_name (abfd, asect), "SPU/", 4) == 0; + return startswith (bfd_section_name (abfd, asect), "SPU/"); } static const struct target_desc * diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c index a3da678..72d4dcf 100644 --- a/gdb/python/py-type.c +++ b/gdb/python/py-type.c @@ -747,11 +747,11 @@ typy_lookup_typename (const char *type_name, const struct block *block) TRY_CATCH (except, RETURN_MASK_ALL) { - if (!strncmp (type_name, "struct ", 7)) + if (startswith (type_name, "struct ")) type = lookup_struct (type_name + 7, NULL); - else if (!strncmp (type_name, "union ", 6)) + else if (startswith (type_name, "union ")) type = lookup_union (type_name + 6, NULL); - else if (!strncmp (type_name, "enum ", 5)) + else if (startswith (type_name, "enum ")) type = lookup_enum (type_name + 5, NULL); else type = lookup_typename (python_language, python_gdbarch, diff --git a/gdb/regcache.c b/gdb/regcache.c index 9373ceb..366eba0 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -1342,7 +1342,7 @@ regcache_dump (struct regcache *regcache, struct ui_file *file, t = n; } /* Chop a leading builtin_type. */ - if (strncmp (t, blt, strlen (blt)) == 0) + if (startswith (t, blt)) t += strlen (blt); } fprintf_unfiltered (file, " %-15s", t); diff --git a/gdb/remote-m32r-sdi.c b/gdb/remote-m32r-sdi.c index c55b75c..f7ea0b8 100644 --- a/gdb/remote-m32r-sdi.c +++ b/gdb/remote-m32r-sdi.c @@ -1265,9 +1265,9 @@ m32r_load (struct target_ops *self, const char *args, int from_tty) if (*arg != '-') filename = arg; - else if (strncmp (arg, "-quiet", strlen (arg)) == 0) + else if (startswith ("-quiet", arg)) quiet = 1; - else if (strncmp (arg, "-nostart", strlen (arg)) == 0) + else if (startswith ("-nostart", arg)) nostart = 1; else error (_("Unknown option `%s'"), arg); diff --git a/gdb/remote-notif.c b/gdb/remote-notif.c index 3e07fc7..2d24a9a 100644 --- a/gdb/remote-notif.c +++ b/gdb/remote-notif.c @@ -133,7 +133,7 @@ handle_notification (struct remote_notif_state *state, char *buf) { const char *name = notifs[i]->name; - if (strncmp (buf, name, strlen (name)) == 0 + if (startswith (buf, name) && buf[strlen (name)] == ':') break; } diff --git a/gdb/remote.c b/gdb/remote.c index 8f783a4..495dfdc 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -491,7 +491,7 @@ remote_get_noisy_reply (char **buf_p, buf = *buf_p; if (buf[0] == 'E') trace_error (buf); - else if (strncmp (buf, "qRelocInsn:", strlen ("qRelocInsn:")) == 0) + else if (startswith (buf, "qRelocInsn:")) { ULONGEST ul; CORE_ADDR from, to, org_to; @@ -3157,14 +3157,14 @@ get_offsets (void) ptr = buf; lose = 0; - if (strncmp (ptr, "Text=", 5) == 0) + if (startswith (ptr, "Text=")) { ptr += 5; /* Don't use strtol, could lose on big values. */ while (*ptr && *ptr != ';') text_addr = (text_addr << 4) + fromhex (*ptr++); - if (strncmp (ptr, ";Data=", 6) == 0) + if (startswith (ptr, ";Data=")) { ptr += 6; while (*ptr && *ptr != ';') @@ -3173,7 +3173,7 @@ get_offsets (void) else lose = 1; - if (!lose && strncmp (ptr, ";Bss=", 5) == 0) + if (!lose && startswith (ptr, ";Bss=")) { ptr += 5; while (*ptr && *ptr != ';') @@ -3185,7 +3185,7 @@ get_offsets (void) else lose = 1; } - else if (strncmp (ptr, "TextSeg=", 8) == 0) + else if (startswith (ptr, "TextSeg=")) { ptr += 8; /* Don't use strtol, could lose on big values. */ @@ -3193,7 +3193,7 @@ get_offsets (void) text_addr = (text_addr << 4) + fromhex (*ptr++); num_segments = 1; - if (strncmp (ptr, ";DataSeg=", 9) == 0) + if (startswith (ptr, ";DataSeg=")) { ptr += 9; while (*ptr && *ptr != ';') @@ -3800,7 +3800,7 @@ remote_check_symbols (void) packet_ok (rs->buf, &remote_protocol_packets[PACKET_qSymbol]); reply = rs->buf; - while (strncmp (reply, "qSymbol:", 8) == 0) + while (startswith (reply, "qSymbol:")) { struct bound_minimal_symbol sym; @@ -3840,7 +3840,7 @@ remote_serial_open (const char *name) of in ser-tcp.c, because it is the remote protocol assuming that the serial connection is reliable and not the serial connection promising to be. */ - if (!udp_warning && strncmp (name, "udp:", 4) == 0) + if (!udp_warning && startswith (name, "udp:")) { warning (_("The remote protocol may be unreliable over UDP.\n" "Some events may be lost, rendering further debugging " @@ -4631,7 +4631,7 @@ remote_vcont_probe (struct remote_state *rs) buf = rs->buf; /* Make sure that the features we assume are supported. */ - if (strncmp (buf, "vCont", 5) == 0) + if (startswith (buf, "vCont")) { char *p = &buf[5]; int support_s, support_S, support_c, support_C; @@ -5729,8 +5729,7 @@ Packet: '%s'\n"), if (*p == '\0') ; - else if (strncmp (p, - "process:", sizeof ("process:") - 1) == 0) + else if (startswith (p, "process:")) { ULONGEST upid; @@ -10212,9 +10211,7 @@ remote_bfd_iovec_stat (struct bfd *abfd, void *stream, struct stat *sb) int remote_filename_p (const char *filename) { - return strncmp (filename, - REMOTE_SYSROOT_PREFIX, - sizeof (REMOTE_SYSROOT_PREFIX) - 1) == 0; + return startswith (filename, REMOTE_SYSROOT_PREFIX); } bfd * diff --git a/gdb/reverse.c b/gdb/reverse.c index e0946c8..ed55a3a 100644 --- a/gdb/reverse.c +++ b/gdb/reverse.c @@ -255,9 +255,9 @@ goto_bookmark_command (char *args, int from_tty) if (args == NULL || args[0] == '\0') error (_("Command requires an argument.")); - if (strncmp (args, "start", strlen ("start")) == 0 - || strncmp (args, "begin", strlen ("begin")) == 0 - || strncmp (args, "end", strlen ("end")) == 0) + if (startswith (args, "start") + || startswith (args, "begin") + || startswith (args, "end")) { /* Special case. Give target opportunity to handle. */ target_goto_bookmark ((gdb_byte *) args, from_tty); diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 46f6e41..0a86929 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -2220,7 +2220,7 @@ static int rs6000_in_solib_return_trampoline (struct gdbarch *gdbarch, CORE_ADDR pc, const char *name) { - return name && !strncmp (name, "@FIX", 4); + return name && startswith (name, "@FIX"); } /* Skip code that the user doesn't want to see when stepping: diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c index 3467b1f..9c3dcf4 100644 --- a/gdb/ser-tcp.c +++ b/gdb/ser-tcp.c @@ -168,12 +168,12 @@ net_open (struct serial *scb, const char *name) unsigned int polls = 0; use_udp = 0; - if (strncmp (name, "udp:", 4) == 0) + if (startswith (name, "udp:")) { use_udp = 1; name = name + 4; } - else if (strncmp (name, "tcp:", 4) == 0) + else if (startswith (name, "tcp:")) name = name + 4; port_str = strchr (name, ':'); diff --git a/gdb/serial.c b/gdb/serial.c index 59bf7af..b7e620d 100644 --- a/gdb/serial.c +++ b/gdb/serial.c @@ -190,9 +190,9 @@ serial_open (const char *name) if (strcmp (name, "pc") == 0) ops = serial_interface_lookup ("pc"); - else if (strncmp (name, "lpt", 3) == 0) + else if (startswith (name, "lpt")) ops = serial_interface_lookup ("parallel"); - else if (strncmp (name, "|", 1) == 0) + else if (startswith (name, "|")) { ops = serial_interface_lookup ("pipe"); /* Discard ``|'' and any space before the command itself. */ diff --git a/gdb/somread.c b/gdb/somread.c index 2bee2b1..49cfe76 100644 --- a/gdb/somread.c +++ b/gdb/somread.c @@ -212,8 +212,8 @@ som_symtab_read (bfd *abfd, struct objfile *objfile, if ((symname[0] == 'L' && symname[1] == '$') || (symname[0] == '$' && symname[strlen (symname) - 1] == '$') || (symname[0] == 'D' && symname[1] == '$') - || (strncmp (symname, "L0\001", 3) == 0) - || (strncmp (symname, "$PIC", 4) == 0)) + || (startswith (symname, "L0\001")) + || (startswith (symname, "$PIC"))) continue; break; diff --git a/gdb/sparc64nbsd-tdep.c b/gdb/sparc64nbsd-tdep.c index 78e3b58..32da6ac 100644 --- a/gdb/sparc64nbsd-tdep.c +++ b/gdb/sparc64nbsd-tdep.c @@ -216,7 +216,7 @@ sparc64nbsd_sigtramp_frame_sniffer (const struct frame_unwind *self, find_pc_partial_function (pc, &name, NULL, NULL); if (sparc64nbsd_pc_in_sigtramp (pc, name)) { - if (name == NULL || strncmp (name, "__sigtramp_sigcontext", 21)) + if (name == NULL || !startswith (name, "__sigtramp_sigcontext")) return 1; } diff --git a/gdb/sparcnbsd-tdep.c b/gdb/sparcnbsd-tdep.c index b5fab8b..c145919 100644 --- a/gdb/sparcnbsd-tdep.c +++ b/gdb/sparcnbsd-tdep.c @@ -241,7 +241,7 @@ sparc32nbsd_sigcontext_frame_sniffer (const struct frame_unwind *self, find_pc_partial_function (pc, &name, NULL, NULL); if (sparc32nbsd_pc_in_sigtramp (pc, name)) { - if (name == NULL || strncmp (name, "__sigtramp_sigcontext", 21)) + if (name == NULL || !startswith (name, "__sigtramp_sigcontext")) return 1; } diff --git a/gdb/symtab.c b/gdb/symtab.c index 12168cb..aebe2d9 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -535,7 +535,7 @@ gdb_mangle_name (struct type *type, int method_id, int signature_id) || (newname && strcmp (field_name, newname) == 0); if (!is_destructor) - is_destructor = (strncmp (physname, "__dt", 4) == 0); + is_destructor = (startswith (physname, "__dt")); if (is_destructor || is_full_physname_constructor) { @@ -3950,7 +3950,7 @@ static const char * operator_chars (const char *p, const char **end) { *end = ""; - if (strncmp (p, "operator", 8)) + if (!startswith (p, "operator")) return *end; p += 8; @@ -6003,7 +6003,7 @@ producer_is_realview (const char *producer) return 0; for (i = 0; i < ARRAY_SIZE (arm_idents); i++) - if (strncmp (producer, arm_idents[i], strlen (arm_idents[i])) == 0) + if (startswith (producer, arm_idents[i])) return 1; return 0; diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c index 44c6189..3ee7243 100644 --- a/gdb/tracefile-tfile.c +++ b/gdb/tracefile-tfile.c @@ -426,7 +426,7 @@ tfile_open (const char *arg, int from_tty) bytes += TRACE_HEADER_SIZE; if (!(header[0] == 0x7f - && (strncmp (header + 1, "TRACE0\n", 7) == 0))) + && (startswith (header + 1, "TRACE0\n")))) error (_("File is not a valid trace file.")); push_target (&tfile_ops); @@ -510,22 +510,22 @@ tfile_interp_line (char *line, struct uploaded_tp **utpp, { char *p = line; - if (strncmp (p, "R ", strlen ("R ")) == 0) + if (startswith (p, "R ")) { p += strlen ("R "); trace_regblock_size = strtol (p, &p, 16); } - else if (strncmp (p, "status ", strlen ("status ")) == 0) + else if (startswith (p, "status ")) { p += strlen ("status "); parse_trace_status (p, current_trace_status ()); } - else if (strncmp (p, "tp ", strlen ("tp ")) == 0) + else if (startswith (p, "tp ")) { p += strlen ("tp "); parse_tracepoint_definition (p, utpp); } - else if (strncmp (p, "tsv ", strlen ("tsv ")) == 0) + else if (startswith (p, "tsv ")) { p += strlen ("tsv "); parse_tsv_definition (p, utsvp); diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index 0774f5e..7c04ecb 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -3830,11 +3830,11 @@ parse_tracepoint_definition (char *line, struct uploaded_tp **utpp) end = hex2bin (p, (gdb_byte *) buf, strlen (p) / 2); buf[end] = '\0'; - if (strncmp (srctype, "at:", strlen ("at:")) == 0) + if (startswith (srctype, "at:")) utp->at_string = xstrdup (buf); - else if (strncmp (srctype, "cond:", strlen ("cond:")) == 0) + else if (startswith (srctype, "cond:")) utp->cond_string = xstrdup (buf); - else if (strncmp (srctype, "cmd:", strlen ("cmd:")) == 0) + else if (startswith (srctype, "cmd:")) VEC_safe_push (char_ptr, utp->cmd_strings, xstrdup (buf)); } else if (piece == 'V') diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c index 3eff9fd..43bcec2 100644 --- a/gdb/tui/tui-data.c +++ b/gdb/tui/tui-data.c @@ -391,7 +391,7 @@ tui_partial_win_by_name (char *name) char *cur_name = tui_win_name (&tui_win_list[i]->generic); if (strlen (name) <= strlen (cur_name) - && strncmp (name, cur_name, strlen (name)) == 0) + && startswith (cur_name, name)) win_info = tui_win_list[i]; } i++; diff --git a/gdb/utils.c b/gdb/utils.c index 4f9f4f0..7172bba 100644 --- a/gdb/utils.c +++ b/gdb/utils.c @@ -2663,8 +2663,7 @@ subset_compare (char *string_to_compare, char *template_string) if (template_string != (char *) NULL && string_to_compare != (char *) NULL && strlen (string_to_compare) <= strlen (template_string)) match = - (strncmp - (template_string, string_to_compare, strlen (string_to_compare)) == 0); + (startswith (template_string, string_to_compare)); else match = 0; return match; @@ -3278,7 +3277,7 @@ producer_is_gcc (const char *producer, int *major, int *minor) { const char *cs; - if (producer != NULL && strncmp (producer, "GNU ", strlen ("GNU ")) == 0) + if (producer != NULL && startswith (producer, "GNU ")) { int maj, min; diff --git a/gdb/valops.c b/gdb/valops.c index 23a4b37..b096a51 100644 --- a/gdb/valops.c +++ b/gdb/valops.c @@ -1992,9 +1992,9 @@ search_struct_method (const char *name, struct value **arg1p, const char *t_field_name = TYPE_FN_FIELDLIST_NAME (type, i); /* FIXME! May need to check for ARM demangling here. */ - if (strncmp (t_field_name, "__", 2) == 0 || - strncmp (t_field_name, "op", 2) == 0 || - strncmp (t_field_name, "type", 4) == 0) + if (startswith (t_field_name, "__") || + startswith (t_field_name, "op") || + startswith (t_field_name, "type")) { if (cplus_demangle_opname (t_field_name, dem_opname, DMGL_ANSI)) t_field_name = dem_opname; @@ -3386,9 +3386,9 @@ value_struct_elt_for_reference (struct type *domain, int offset, const char *t_field_name = TYPE_FN_FIELDLIST_NAME (t, i); char dem_opname[64]; - if (strncmp (t_field_name, "__", 2) == 0 - || strncmp (t_field_name, "op", 2) == 0 - || strncmp (t_field_name, "type", 4) == 0) + if (startswith (t_field_name, "__") + || startswith (t_field_name, "op") + || startswith (t_field_name, "type")) { if (cplus_demangle_opname (t_field_name, dem_opname, DMGL_ANSI)) diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index 107bdf2..42a6046 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -813,11 +813,10 @@ handle_output_debug_string (struct target_waitstatus *ourstatus) &s, 1024, 0) || !s || !*s) /* nothing to do */; - else if (strncmp (s, _CYGWIN_SIGNAL_STRING, - sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0) + else if (!startswith (s, _CYGWIN_SIGNAL_STRING)) { #ifdef __CYGWIN__ - if (strncmp (s, "cYg", 3) != 0) + if (!startswith (s, "cYg")) #endif warning (("%s"), s); } @@ -1014,8 +1013,7 @@ handle_exception (struct target_waitstatus *ourstatus) if ((!cygwin_exceptions && (addr >= cygwin_load_start && addr < cygwin_load_end)) || (find_pc_partial_function (addr, &fn, NULL, NULL) - && strncmp (fn, "KERNEL32!IsBad", - strlen ("KERNEL32!IsBad")) == 0)) + && startswith (fn, "KERNEL32!IsBad"))) return 0; } #endif diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c index e83bd13..3cb6eda 100644 --- a/gdb/xcoffread.c +++ b/gdb/xcoffread.c @@ -2839,7 +2839,7 @@ scan_xcoff_symtab (struct objfile *objfile) loader-generated definitions. Keeping the global symbols leads to "in psymbols but not in symbols" errors. */ - if (strncmp (namestring, "@FIX", 4) == 0) + if (startswith (namestring, "@FIX")) continue; symbol.n_value += ANOFFSET (objfile->section_offsets, |