diff options
Diffstat (limited to 'gdb/symtab.h')
| -rw-r--r-- | gdb/symtab.h | 1016 |
1 files changed, 512 insertions, 504 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h index 4c06d83..86a119a 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -1,22 +1,23 @@ /* Symbol table definitions for GDB. Copyright 1986, 89, 91, 92, 93, 94, 95, 96, 1998 - Free Software Foundation, Inc. + Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #if !defined (SYMTAB_H) #define SYMTAB_H 1 @@ -36,7 +37,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #if 0 && defined(__GNUC__) && !defined(BYTE_BITFIELD) #define BYTE_BITFIELD :8; #else -#define BYTE_BITFIELD /*nothing*/ +#define BYTE_BITFIELD /*nothing */ #endif /* Define a structure for the information that is common to all symbol types, @@ -48,75 +49,78 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ have tens or hundreds of thousands of these. */ struct general_symbol_info -{ - /* Name of the symbol. This is a required field. Storage for the name is - allocated on the psymbol_obstack or symbol_obstack for the associated - objfile. */ - - char *name; - - /* Value of the symbol. Which member of this union to use, and what - it means, depends on what kind of symbol this is and its - SYMBOL_CLASS. See comments there for more details. All of these - are in host byte order (though what they point to might be in - target byte order, e.g. LOC_CONST_BYTES). */ - - union - { - /* The fact that this is a long not a LONGEST mainly limits the - range of a LOC_CONST. Since LOC_CONST_BYTES exists, I'm not - sure that is a big deal. */ - long ivalue; - - struct block *block; - - char *bytes; - - CORE_ADDR address; + { + /* Name of the symbol. This is a required field. Storage for the name is + allocated on the psymbol_obstack or symbol_obstack for the associated + objfile. */ - /* for opaque typedef struct chain */ + char *name; - struct symbol *chain; - } - value; + /* Value of the symbol. Which member of this union to use, and what + it means, depends on what kind of symbol this is and its + SYMBOL_CLASS. See comments there for more details. All of these + are in host byte order (though what they point to might be in + target byte order, e.g. LOC_CONST_BYTES). */ - /* Since one and only one language can apply, wrap the language specific - information inside a union. */ + union + { + /* The fact that this is a long not a LONGEST mainly limits the + range of a LOC_CONST. Since LOC_CONST_BYTES exists, I'm not + sure that is a big deal. */ + long ivalue; - union - { - struct cplus_specific /* For C++ */ - /* and Java */ - { - char *demangled_name; - } cplus_specific; - struct chill_specific /* For Chill */ - { - char *demangled_name; - } chill_specific; - } language_specific; + struct block *block; - /* Record the source code language that applies to this symbol. - This is used to select one of the fields from the language specific - union above. */ + char *bytes; - enum language language BYTE_BITFIELD; + CORE_ADDR address; - /* Which section is this symbol in? This is an index into - section_offsets for this objfile. Negative means that the symbol - does not get relocated relative to a section. - Disclaimer: currently this is just used for xcoff, so don't - expect all symbol-reading code to set it correctly (the ELF code - also tries to set it correctly). */ + /* for opaque typedef struct chain */ - short section; + struct symbol *chain; + } + value; - /* The bfd section associated with this symbol. */ + /* Since one and only one language can apply, wrap the language specific + information inside a union. */ - asection *bfd_section; -}; + union + { + struct cplus_specific /* For C++ */ + /* and Java */ + { + char *demangled_name; + } + cplus_specific; + struct chill_specific /* For Chill */ + { + char *demangled_name; + } + chill_specific; + } + language_specific; + + /* Record the source code language that applies to this symbol. + This is used to select one of the fields from the language specific + union above. */ + + enum language language BYTE_BITFIELD; + + /* Which section is this symbol in? This is an index into + section_offsets for this objfile. Negative means that the symbol + does not get relocated relative to a section. + Disclaimer: currently this is just used for xcoff, so don't + expect all symbol-reading code to set it correctly (the ELF code + also tries to set it correctly). */ + + short section; + + /* The bfd section associated with this symbol. */ + + asection *bfd_section; + }; -extern CORE_ADDR symbol_overlayed_address PARAMS((CORE_ADDR, asection *)); +extern CORE_ADDR symbol_overlayed_address PARAMS ((CORE_ADDR, asection *)); #define SYMBOL_NAME(symbol) (symbol)->ginfo.name #define SYMBOL_VALUE(symbol) (symbol)->ginfo.value.ivalue @@ -270,7 +274,7 @@ extern CORE_ADDR symbol_overlayed_address PARAMS((CORE_ADDR, asection *)); (STREQ (SYMBOL_NAME (symbol), (name)) \ || (SYMBOL_DEMANGLED_NAME (symbol) != NULL \ && strcmp_iw (SYMBOL_DEMANGLED_NAME (symbol), (name)) == 0)) - + /* Macro that tests a symbol for an re-match against the last compiled regular expression. First test the unencoded name, then look for and test a C++ encoded name if it exists. @@ -280,7 +284,7 @@ extern CORE_ADDR symbol_overlayed_address PARAMS((CORE_ADDR, asection *)); (re_exec (SYMBOL_NAME (symbol)) != 0 \ || (SYMBOL_DEMANGLED_NAME (symbol) != NULL \ && re_exec (SYMBOL_DEMANGLED_NAME (symbol)) != 0)) - + /* Define a simple structure used to hold some very basic information about all defined global symbols (text, data, bss, abs, etc). The only required information is the general_symbol_info. @@ -294,70 +298,71 @@ extern CORE_ADDR symbol_overlayed_address PARAMS((CORE_ADDR, asection *)); used to figure out what full symbol table entries need to be read in. */ struct minimal_symbol -{ + { - /* The general symbol info required for all types of symbols. + /* The general symbol info required for all types of symbols. - The SYMBOL_VALUE_ADDRESS contains the address that this symbol - corresponds to. */ + The SYMBOL_VALUE_ADDRESS contains the address that this symbol + corresponds to. */ - struct general_symbol_info ginfo; + struct general_symbol_info ginfo; - /* The info field is available for caching machine-specific information - so it doesn't have to rederive the info constantly (over a serial line). - It is initialized to zero and stays that way until target-dependent code - sets it. Storage for any data pointed to by this field should be allo- - cated on the symbol_obstack for the associated objfile. - The type would be "void *" except for reasons of compatibility with older - compilers. This field is optional. + /* The info field is available for caching machine-specific information + so it doesn't have to rederive the info constantly (over a serial line). + It is initialized to zero and stays that way until target-dependent code + sets it. Storage for any data pointed to by this field should be allo- + cated on the symbol_obstack for the associated objfile. + The type would be "void *" except for reasons of compatibility with older + compilers. This field is optional. - Currently, the AMD 29000 tdep.c uses it to remember things it has decoded - from the instructions in the function header, and the MIPS-16 code uses - it to identify 16-bit procedures. */ + Currently, the AMD 29000 tdep.c uses it to remember things it has decoded + from the instructions in the function header, and the MIPS-16 code uses + it to identify 16-bit procedures. */ - char *info; + char *info; #ifdef SOFUN_ADDRESS_MAYBE_MISSING - /* Which source file is this symbol in? Only relevant for mst_file_*. */ - char *filename; + /* Which source file is this symbol in? Only relevant for mst_file_*. */ + char *filename; #endif - /* Classification types for this symbol. These should be taken as "advisory - only", since if gdb can't easily figure out a classification it simply - selects mst_unknown. It may also have to guess when it can't figure out - which is a better match between two types (mst_data versus mst_bss) for - example. Since the minimal symbol info is sometimes derived from the - BFD library's view of a file, we need to live with what information bfd - supplies. */ - - enum minimal_symbol_type - { - mst_unknown = 0, /* Unknown type, the default */ - mst_text, /* Generally executable instructions */ - mst_data, /* Generally initialized data */ - mst_bss, /* Generally uninitialized data */ - mst_abs, /* Generally absolute (nonrelocatable) */ - /* GDB uses mst_solib_trampoline for the start address of a shared - library trampoline entry. Breakpoints for shared library functions - are put there if the shared library is not yet loaded. - After the shared library is loaded, lookup_minimal_symbol will - prefer the minimal symbol from the shared library (usually - a mst_text symbol) over the mst_solib_trampoline symbol, and the - breakpoints will be moved to their true address in the shared - library via breakpoint_re_set. */ - mst_solib_trampoline, /* Shared library trampoline code */ - /* For the mst_file* types, the names are only guaranteed to be unique - within a given .o file. */ - mst_file_text, /* Static version of mst_text */ - mst_file_data, /* Static version of mst_data */ - mst_file_bss /* Static version of mst_bss */ - } type BYTE_BITFIELD; -}; + /* Classification types for this symbol. These should be taken as "advisory + only", since if gdb can't easily figure out a classification it simply + selects mst_unknown. It may also have to guess when it can't figure out + which is a better match between two types (mst_data versus mst_bss) for + example. Since the minimal symbol info is sometimes derived from the + BFD library's view of a file, we need to live with what information bfd + supplies. */ + + enum minimal_symbol_type + { + mst_unknown = 0, /* Unknown type, the default */ + mst_text, /* Generally executable instructions */ + mst_data, /* Generally initialized data */ + mst_bss, /* Generally uninitialized data */ + mst_abs, /* Generally absolute (nonrelocatable) */ + /* GDB uses mst_solib_trampoline for the start address of a shared + library trampoline entry. Breakpoints for shared library functions + are put there if the shared library is not yet loaded. + After the shared library is loaded, lookup_minimal_symbol will + prefer the minimal symbol from the shared library (usually + a mst_text symbol) over the mst_solib_trampoline symbol, and the + breakpoints will be moved to their true address in the shared + library via breakpoint_re_set. */ + mst_solib_trampoline, /* Shared library trampoline code */ + /* For the mst_file* types, the names are only guaranteed to be unique + within a given .o file. */ + mst_file_text, /* Static version of mst_text */ + mst_file_data, /* Static version of mst_data */ + mst_file_bss /* Static version of mst_bss */ + } + type BYTE_BITFIELD; + }; #define MSYMBOL_INFO(msymbol) (msymbol)->info #define MSYMBOL_TYPE(msymbol) (msymbol)->type - + /* All of the name-scope contours of the program are represented by `struct block' objects. All of these objects are pointed to by the blockvector. @@ -385,12 +390,12 @@ struct minimal_symbol the blocks appear in the order of a depth-first tree walk. */ struct blockvector -{ - /* Number of blocks in the list. */ - int nblocks; - /* The blocks themselves. */ - struct block *block[1]; -}; + { + /* Number of blocks in the list. */ + int nblocks; + /* The blocks themselves. */ + struct block *block[1]; + }; #define BLOCKVECTOR_NBLOCKS(blocklist) (blocklist)->nblocks #define BLOCKVECTOR_BLOCK(blocklist,n) (blocklist)->block[n] @@ -402,47 +407,47 @@ struct blockvector #define FIRST_LOCAL_BLOCK 2 struct block -{ + { - /* Addresses in the executable code that are in this block. */ + /* Addresses in the executable code that are in this block. */ - CORE_ADDR startaddr; - CORE_ADDR endaddr; + CORE_ADDR startaddr; + CORE_ADDR endaddr; - /* The symbol that names this block, if the block is the body of a - function; otherwise, zero. */ + /* The symbol that names this block, if the block is the body of a + function; otherwise, zero. */ - struct symbol *function; + struct symbol *function; - /* The `struct block' for the containing block, or 0 if none. + /* The `struct block' for the containing block, or 0 if none. - The superblock of a top-level local block (i.e. a function in the - case of C) is the STATIC_BLOCK. The superblock of the - STATIC_BLOCK is the GLOBAL_BLOCK. */ + The superblock of a top-level local block (i.e. a function in the + case of C) is the STATIC_BLOCK. The superblock of the + STATIC_BLOCK is the GLOBAL_BLOCK. */ - struct block *superblock; + struct block *superblock; - /* Version of GCC used to compile the function corresponding - to this block, or 0 if not compiled with GCC. When possible, - GCC should be compatible with the native compiler, or if that - is not feasible, the differences should be fixed during symbol - reading. As of 16 Apr 93, this flag is never used to distinguish - between gcc2 and the native compiler. + /* Version of GCC used to compile the function corresponding + to this block, or 0 if not compiled with GCC. When possible, + GCC should be compatible with the native compiler, or if that + is not feasible, the differences should be fixed during symbol + reading. As of 16 Apr 93, this flag is never used to distinguish + between gcc2 and the native compiler. - If there is no function corresponding to this block, this meaning - of this flag is undefined. */ + If there is no function corresponding to this block, this meaning + of this flag is undefined. */ - unsigned char gcc_compile_flag; + unsigned char gcc_compile_flag; - /* Number of local symbols. */ + /* Number of local symbols. */ - int nsyms; + int nsyms; - /* The symbols. If some of them are arguments, then they must be - in the order in which we would like to print them. */ + /* The symbols. If some of them are arguments, then they must be + in the order in which we would like to print them. */ - struct symbol *sym[1]; -}; + struct symbol *sym[1]; + }; #define BLOCK_START(bl) (bl)->startaddr #define BLOCK_END(bl) (bl)->endaddr @@ -458,198 +463,199 @@ struct block arguments. */ #define BLOCK_SHOULD_SORT(bl) ((bl)->nsyms >= 40 && BLOCK_FUNCTION (bl) == NULL) - + /* Represent one symbol name; a variable, constant, function or typedef. */ /* Different name spaces for symbols. Looking up a symbol specifies a namespace and ignores symbol definitions in other name spaces. */ - -typedef enum -{ - /* UNDEF_NAMESPACE is used when a namespace has not been discovered or - none of the following apply. This usually indicates an error either - in the symbol information or in gdb's handling of symbols. */ - UNDEF_NAMESPACE, +typedef enum + { + /* UNDEF_NAMESPACE is used when a namespace has not been discovered or + none of the following apply. This usually indicates an error either + in the symbol information or in gdb's handling of symbols. */ + + UNDEF_NAMESPACE, - /* VAR_NAMESPACE is the usual namespace. In C, this contains variables, - function names, typedef names and enum type values. */ + /* VAR_NAMESPACE is the usual namespace. In C, this contains variables, + function names, typedef names and enum type values. */ - VAR_NAMESPACE, + VAR_NAMESPACE, - /* STRUCT_NAMESPACE is used in C to hold struct, union and enum type names. - Thus, if `struct foo' is used in a C program, it produces a symbol named - `foo' in the STRUCT_NAMESPACE. */ + /* STRUCT_NAMESPACE is used in C to hold struct, union and enum type names. + Thus, if `struct foo' is used in a C program, it produces a symbol named + `foo' in the STRUCT_NAMESPACE. */ - STRUCT_NAMESPACE, + STRUCT_NAMESPACE, - /* LABEL_NAMESPACE may be used for names of labels (for gotos); - currently it is not used and labels are not recorded at all. */ + /* LABEL_NAMESPACE may be used for names of labels (for gotos); + currently it is not used and labels are not recorded at all. */ - LABEL_NAMESPACE, + LABEL_NAMESPACE, - /* Searching namespaces. These overlap with VAR_NAMESPACE, providing - some granularity with the search_symbols function. */ + /* Searching namespaces. These overlap with VAR_NAMESPACE, providing + some granularity with the search_symbols function. */ - /* Everything in VAR_NAMESPACE minus FUNCTIONS_-, TYPES_-, and - METHODS_NAMESPACE */ - VARIABLES_NAMESPACE, + /* Everything in VAR_NAMESPACE minus FUNCTIONS_-, TYPES_-, and + METHODS_NAMESPACE */ + VARIABLES_NAMESPACE, - /* All functions -- for some reason not methods, though. */ - FUNCTIONS_NAMESPACE, + /* All functions -- for some reason not methods, though. */ + FUNCTIONS_NAMESPACE, - /* All defined types */ - TYPES_NAMESPACE, + /* All defined types */ + TYPES_NAMESPACE, - /* All class methods -- why is this separated out? */ - METHODS_NAMESPACE + /* All class methods -- why is this separated out? */ + METHODS_NAMESPACE -} namespace_enum; + } +namespace_enum; /* An address-class says where to find the value of a symbol. */ enum address_class -{ - /* Not used; catches errors */ + { + /* Not used; catches errors */ + + LOC_UNDEF, - LOC_UNDEF, + /* Value is constant int SYMBOL_VALUE, host byteorder */ - /* Value is constant int SYMBOL_VALUE, host byteorder */ + LOC_CONST, - LOC_CONST, + /* Value is at fixed address SYMBOL_VALUE_ADDRESS */ - /* Value is at fixed address SYMBOL_VALUE_ADDRESS */ + LOC_STATIC, - LOC_STATIC, + /* Value is in register. SYMBOL_VALUE is the register number. */ - /* Value is in register. SYMBOL_VALUE is the register number. */ + LOC_REGISTER, - LOC_REGISTER, + /* It's an argument; the value is at SYMBOL_VALUE offset in arglist. */ - /* It's an argument; the value is at SYMBOL_VALUE offset in arglist. */ + LOC_ARG, - LOC_ARG, + /* Value address is at SYMBOL_VALUE offset in arglist. */ - /* Value address is at SYMBOL_VALUE offset in arglist. */ + LOC_REF_ARG, - LOC_REF_ARG, + /* Value is in register number SYMBOL_VALUE. Just like LOC_REGISTER + except this is an argument. Probably the cleaner way to handle + this would be to separate address_class (which would include + separate ARG and LOCAL to deal with FRAME_ARGS_ADDRESS versus + FRAME_LOCALS_ADDRESS), and an is_argument flag. - /* Value is in register number SYMBOL_VALUE. Just like LOC_REGISTER - except this is an argument. Probably the cleaner way to handle - this would be to separate address_class (which would include - separate ARG and LOCAL to deal with FRAME_ARGS_ADDRESS versus - FRAME_LOCALS_ADDRESS), and an is_argument flag. + For some symbol formats (stabs, for some compilers at least), + the compiler generates two symbols, an argument and a register. + In some cases we combine them to a single LOC_REGPARM in symbol + reading, but currently not for all cases (e.g. it's passed on the + stack and then loaded into a register). */ - For some symbol formats (stabs, for some compilers at least), - the compiler generates two symbols, an argument and a register. - In some cases we combine them to a single LOC_REGPARM in symbol - reading, but currently not for all cases (e.g. it's passed on the - stack and then loaded into a register). */ + LOC_REGPARM, - LOC_REGPARM, + /* Value is in specified register. Just like LOC_REGPARM except the + register holds the address of the argument instead of the argument + itself. This is currently used for the passing of structs and unions + on sparc and hppa. It is also used for call by reference where the + address is in a register, at least by mipsread.c. */ - /* Value is in specified register. Just like LOC_REGPARM except the - register holds the address of the argument instead of the argument - itself. This is currently used for the passing of structs and unions - on sparc and hppa. It is also used for call by reference where the - address is in a register, at least by mipsread.c. */ + LOC_REGPARM_ADDR, - LOC_REGPARM_ADDR, + /* Value is a local variable at SYMBOL_VALUE offset in stack frame. */ - /* Value is a local variable at SYMBOL_VALUE offset in stack frame. */ + LOC_LOCAL, - LOC_LOCAL, + /* Value not used; definition in SYMBOL_TYPE. Symbols in the namespace + STRUCT_NAMESPACE all have this class. */ - /* Value not used; definition in SYMBOL_TYPE. Symbols in the namespace - STRUCT_NAMESPACE all have this class. */ + LOC_TYPEDEF, - LOC_TYPEDEF, + /* Value is address SYMBOL_VALUE_ADDRESS in the code */ - /* Value is address SYMBOL_VALUE_ADDRESS in the code */ + LOC_LABEL, - LOC_LABEL, + /* In a symbol table, value is SYMBOL_BLOCK_VALUE of a `struct block'. + In a partial symbol table, SYMBOL_VALUE_ADDRESS is the start address + of the block. Function names have this class. */ - /* In a symbol table, value is SYMBOL_BLOCK_VALUE of a `struct block'. - In a partial symbol table, SYMBOL_VALUE_ADDRESS is the start address - of the block. Function names have this class. */ + LOC_BLOCK, - LOC_BLOCK, + /* Value is a constant byte-sequence pointed to by SYMBOL_VALUE_BYTES, in + target byte order. */ - /* Value is a constant byte-sequence pointed to by SYMBOL_VALUE_BYTES, in - target byte order. */ + LOC_CONST_BYTES, - LOC_CONST_BYTES, + /* Value is arg at SYMBOL_VALUE offset in stack frame. Differs from + LOC_LOCAL in that symbol is an argument; differs from LOC_ARG in + that we find it in the frame (FRAME_LOCALS_ADDRESS), not in the + arglist (FRAME_ARGS_ADDRESS). Added for i960, which passes args + in regs then copies to frame. */ - /* Value is arg at SYMBOL_VALUE offset in stack frame. Differs from - LOC_LOCAL in that symbol is an argument; differs from LOC_ARG in - that we find it in the frame (FRAME_LOCALS_ADDRESS), not in the - arglist (FRAME_ARGS_ADDRESS). Added for i960, which passes args - in regs then copies to frame. */ + LOC_LOCAL_ARG, - LOC_LOCAL_ARG, + /* Value is at SYMBOL_VALUE offset from the current value of + register number SYMBOL_BASEREG. This exists mainly for the same + things that LOC_LOCAL and LOC_ARG do; but we need to do this + instead because on 88k DWARF gives us the offset from the + frame/stack pointer, rather than the offset from the "canonical + frame address" used by COFF, stabs, etc., and we don't know how + to convert between these until we start examining prologues. - /* Value is at SYMBOL_VALUE offset from the current value of - register number SYMBOL_BASEREG. This exists mainly for the same - things that LOC_LOCAL and LOC_ARG do; but we need to do this - instead because on 88k DWARF gives us the offset from the - frame/stack pointer, rather than the offset from the "canonical - frame address" used by COFF, stabs, etc., and we don't know how - to convert between these until we start examining prologues. + Note that LOC_BASEREG is much less general than a DWARF expression. + We don't need the generality (at least not yet), and storing a general + DWARF expression would presumably take up more space than the existing + scheme. */ - Note that LOC_BASEREG is much less general than a DWARF expression. - We don't need the generality (at least not yet), and storing a general - DWARF expression would presumably take up more space than the existing - scheme. */ + LOC_BASEREG, - LOC_BASEREG, + /* Same as LOC_BASEREG but it is an argument. */ - /* Same as LOC_BASEREG but it is an argument. */ + LOC_BASEREG_ARG, - LOC_BASEREG_ARG, + /* Value is at fixed address, but the address of the variable has + to be determined from the minimal symbol table whenever the + variable is referenced. + This happens if debugging information for a global symbol is + emitted and the corresponding minimal symbol is defined + in another object file or runtime common storage. + The linker might even remove the minimal symbol if the global + symbol is never referenced, in which case the symbol remains + unresolved. */ - /* Value is at fixed address, but the address of the variable has - to be determined from the minimal symbol table whenever the - variable is referenced. - This happens if debugging information for a global symbol is - emitted and the corresponding minimal symbol is defined - in another object file or runtime common storage. - The linker might even remove the minimal symbol if the global - symbol is never referenced, in which case the symbol remains - unresolved. */ + LOC_UNRESOLVED, - LOC_UNRESOLVED, + /* Value is at a thread-specific location calculated by a + target-specific method. */ - /* Value is at a thread-specific location calculated by a - target-specific method. */ - - LOC_THREAD_LOCAL_STATIC, - - /* The variable does not actually exist in the program. - The value is ignored. */ + LOC_THREAD_LOCAL_STATIC, - LOC_OPTIMIZED_OUT, + /* The variable does not actually exist in the program. + The value is ignored. */ - /* The variable is static, but actually lives at * (address). - * I.e. do an extra indirection to get to it. - * This is used on HP-UX to get at globals that are allocated - * in shared libraries, where references from images other - * than the one where the global was allocated are done - * with a level of indirection. - */ + LOC_OPTIMIZED_OUT, - LOC_INDIRECT + /* The variable is static, but actually lives at * (address). + * I.e. do an extra indirection to get to it. + * This is used on HP-UX to get at globals that are allocated + * in shared libraries, where references from images other + * than the one where the global was allocated are done + * with a level of indirection. + */ -}; + LOC_INDIRECT + + }; /* Linked list of symbol's live ranges. */ -struct range_list -{ - CORE_ADDR start; - CORE_ADDR end; - struct range_list *next; -}; +struct range_list + { + CORE_ADDR start; + CORE_ADDR end; + struct range_list *next; + }; /* Linked list of aliases for a particular main/primary symbol. */ struct alias_list @@ -659,54 +665,54 @@ struct alias_list }; struct symbol -{ + { - /* The general symbol info required for all types of symbols. */ + /* The general symbol info required for all types of symbols. */ - struct general_symbol_info ginfo; + struct general_symbol_info ginfo; - /* Data type of value */ + /* Data type of value */ - struct type *type; + struct type *type; - /* Name space code. */ + /* Name space code. */ #ifdef __MFC4__ - /* FIXME: don't conflict with C++'s namespace */ - /* would be safer to do a global change for all namespace identifiers. */ - #define namespace _namespace + /* FIXME: don't conflict with C++'s namespace */ + /* would be safer to do a global change for all namespace identifiers. */ +#define namespace _namespace #endif - namespace_enum namespace BYTE_BITFIELD; + namespace_enum namespace BYTE_BITFIELD; - /* Address class */ + /* Address class */ - enum address_class aclass BYTE_BITFIELD; + enum address_class aclass BYTE_BITFIELD; - /* Line number of definition. FIXME: Should we really make the assumption - that nobody will try to debug files longer than 64K lines? What about - machine generated programs? */ + /* Line number of definition. FIXME: Should we really make the assumption + that nobody will try to debug files longer than 64K lines? What about + machine generated programs? */ - unsigned short line; - - /* Some symbols require an additional value to be recorded on a per- - symbol basis. Stash those values here. */ + unsigned short line; - union - { - /* Used by LOC_BASEREG and LOC_BASEREG_ARG. */ - short basereg; - } - aux_value; + /* Some symbols require an additional value to be recorded on a per- + symbol basis. Stash those values here. */ + + union + { + /* Used by LOC_BASEREG and LOC_BASEREG_ARG. */ + short basereg; + } + aux_value; - /* Link to a list of aliases for this symbol. - Only a "primary/main symbol may have aliases. */ - struct alias_list *aliases; + /* Link to a list of aliases for this symbol. + Only a "primary/main symbol may have aliases. */ + struct alias_list *aliases; - /* List of ranges where this symbol is active. This is only - used by alias symbols at the current time. */ - struct range_list *ranges; -}; + /* List of ranges where this symbol is active. This is only + used by alias symbols at the current time. */ + struct range_list *ranges; + }; #define SYMBOL_NAMESPACE(symbol) (symbol)->namespace @@ -725,34 +731,34 @@ struct symbol normal symtab once the partial_symtab has been referenced. */ struct partial_symbol -{ + { - /* The general symbol info required for all types of symbols. */ + /* The general symbol info required for all types of symbols. */ - struct general_symbol_info ginfo; + struct general_symbol_info ginfo; - /* Name space code. */ + /* Name space code. */ - namespace_enum namespace BYTE_BITFIELD; + namespace_enum namespace BYTE_BITFIELD; - /* Address class (for info_symbols) */ + /* Address class (for info_symbols) */ - enum address_class aclass BYTE_BITFIELD; + enum address_class aclass BYTE_BITFIELD; -}; + }; #define PSYMBOL_NAMESPACE(psymbol) (psymbol)->namespace #define PSYMBOL_CLASS(psymbol) (psymbol)->aclass - + /* Source-file information. This describes the relation between source files, ine numbers and addresses in the program text. */ struct sourcevector -{ - int length; /* Number of source files described */ - struct source *source[1]; /* Descriptions of the files */ -}; + { + int length; /* Number of source files described */ + struct source *source[1]; /* Descriptions of the files */ + }; /* Each item represents a line-->pc (or the reverse) mapping. This is somewhat more wasteful of space than one might wish, but since only @@ -760,10 +766,10 @@ struct sourcevector waste much space. */ struct linetable_entry -{ - int line; - CORE_ADDR pc; -}; + { + int line; + CORE_ADDR pc; + }; /* The order of entries in the linetable is significant. They should be sorted by increasing values of the pc field. If there is more than @@ -772,30 +778,30 @@ struct linetable_entry Example: a C for statement generally looks like this - 10 0x100 - for the init/test part of a for stmt. - 20 0x200 - 30 0x300 - 10 0x400 - for the increment part of a for stmt. + 10 0x100 - for the init/test part of a for stmt. + 20 0x200 + 30 0x300 + 10 0x400 - for the increment part of a for stmt. - */ + */ struct linetable -{ - int nitems; + { + int nitems; - /* Actually NITEMS elements. If you don't like this use of the - `struct hack', you can shove it up your ANSI (seriously, if the - committee tells us how to do it, we can probably go along). */ - struct linetable_entry item[1]; -}; + /* Actually NITEMS elements. If you don't like this use of the + `struct hack', you can shove it up your ANSI (seriously, if the + committee tells us how to do it, we can probably go along). */ + struct linetable_entry item[1]; + }; /* All the information on one source file. */ struct source -{ - char *name; /* Name of file */ - struct linetable contents; -}; + { + char *name; /* Name of file */ + struct linetable contents; + }; /* How to relocate the symbols from each section in a symbol file. Each struct contains an array of offsets. @@ -809,13 +815,13 @@ struct source struct section_offsets { - CORE_ADDR offsets[1]; /* As many as needed. */ + CORE_ADDR offsets[1]; /* As many as needed. */ }; #define ANOFFSET(secoff, whichone) (secoff->offsets[whichone]) /* The maximum possible size of a section_offsets table. */ - + #define SIZEOF_SECTION_OFFSETS \ (sizeof (struct section_offsets) \ + sizeof (((struct section_offsets *) 0)->offsets) * (SECT_OFF_MAX-1)) @@ -864,19 +870,19 @@ struct symtab /* This component says how to free the data we point to: free_contents => do a tree walk and free each object. free_nothing => do nothing; some other symtab will free - the data this one uses. - free_linetable => free just the linetable. FIXME: Is this redundant - with the primary field? */ + the data this one uses. + free_linetable => free just the linetable. FIXME: Is this redundant + with the primary field? */ enum free_code { free_nothing, free_contents, free_linetable - } + } free_code; /* Pointer to one block of storage to be freed, if nonzero. */ /* This is IN ADDITION to the action indicated by free_code. */ - + char *free_ptr; /* Total number of lines found in source file. */ @@ -917,8 +923,8 @@ struct symtab #define BLOCKVECTOR(symtab) (symtab)->blockvector #define LINETABLE(symtab) (symtab)->linetable - + /* Each source file that has not been fully read in is represented by a partial_symtab. This contains the information on where in the executable the debugging symbols for a specific file are, and a @@ -931,90 +937,90 @@ struct symtab style execution of a bunch of .o's. */ struct partial_symtab -{ + { - /* Chain of all existing partial symtabs. */ + /* Chain of all existing partial symtabs. */ - struct partial_symtab *next; + struct partial_symtab *next; - /* Name of the source file which this partial_symtab defines */ + /* Name of the source file which this partial_symtab defines */ - char *filename; + char *filename; - /* Information about the object file from which symbols should be read. */ + /* Information about the object file from which symbols should be read. */ - struct objfile *objfile; + struct objfile *objfile; - /* Set of relocation offsets to apply to each section. */ + /* Set of relocation offsets to apply to each section. */ - struct section_offsets *section_offsets; + struct section_offsets *section_offsets; - /* Range of text addresses covered by this file; texthigh is the - beginning of the next section. */ + /* Range of text addresses covered by this file; texthigh is the + beginning of the next section. */ - CORE_ADDR textlow; - CORE_ADDR texthigh; + CORE_ADDR textlow; + CORE_ADDR texthigh; - /* Array of pointers to all of the partial_symtab's which this one - depends on. Since this array can only be set to previous or - the current (?) psymtab, this dependency tree is guaranteed not - to have any loops. "depends on" means that symbols must be read - for the dependencies before being read for this psymtab; this is - for type references in stabs, where if foo.c includes foo.h, declarations - in foo.h may use type numbers defined in foo.c. For other debugging - formats there may be no need to use dependencies. */ + /* Array of pointers to all of the partial_symtab's which this one + depends on. Since this array can only be set to previous or + the current (?) psymtab, this dependency tree is guaranteed not + to have any loops. "depends on" means that symbols must be read + for the dependencies before being read for this psymtab; this is + for type references in stabs, where if foo.c includes foo.h, declarations + in foo.h may use type numbers defined in foo.c. For other debugging + formats there may be no need to use dependencies. */ - struct partial_symtab **dependencies; + struct partial_symtab **dependencies; - int number_of_dependencies; + int number_of_dependencies; - /* Global symbol list. This list will be sorted after readin to - improve access. Binary search will be the usual method of - finding a symbol within it. globals_offset is an integer offset - within global_psymbols[]. */ + /* Global symbol list. This list will be sorted after readin to + improve access. Binary search will be the usual method of + finding a symbol within it. globals_offset is an integer offset + within global_psymbols[]. */ - int globals_offset; - int n_global_syms; + int globals_offset; + int n_global_syms; - /* Static symbol list. This list will *not* be sorted after readin; - to find a symbol in it, exhaustive search must be used. This is - reasonable because searches through this list will eventually - lead to either the read in of a files symbols for real (assumed - to take a *lot* of time; check) or an error (and we don't care - how long errors take). This is an offset and size within - static_psymbols[]. */ + /* Static symbol list. This list will *not* be sorted after readin; + to find a symbol in it, exhaustive search must be used. This is + reasonable because searches through this list will eventually + lead to either the read in of a files symbols for real (assumed + to take a *lot* of time; check) or an error (and we don't care + how long errors take). This is an offset and size within + static_psymbols[]. */ - int statics_offset; - int n_static_syms; + int statics_offset; + int n_static_syms; - /* Pointer to symtab eventually allocated for this source file, 0 if - !readin or if we haven't looked for the symtab after it was readin. */ + /* Pointer to symtab eventually allocated for this source file, 0 if + !readin or if we haven't looked for the symtab after it was readin. */ - struct symtab *symtab; + struct symtab *symtab; - /* Pointer to function which will read in the symtab corresponding to - this psymtab. */ + /* Pointer to function which will read in the symtab corresponding to + this psymtab. */ - void (*read_symtab) PARAMS ((struct partial_symtab *)); + void (*read_symtab) PARAMS ((struct partial_symtab *)); - /* Information that lets read_symtab() locate the part of the symbol table - that this psymtab corresponds to. This information is private to the - format-dependent symbol reading routines. For further detail examine - the various symbol reading modules. Should really be (void *) but is - (char *) as with other such gdb variables. (FIXME) */ + /* Information that lets read_symtab() locate the part of the symbol table + that this psymtab corresponds to. This information is private to the + format-dependent symbol reading routines. For further detail examine + the various symbol reading modules. Should really be (void *) but is + (char *) as with other such gdb variables. (FIXME) */ - char *read_symtab_private; + char *read_symtab_private; - /* Non-zero if the symtab corresponding to this psymtab has been readin */ + /* Non-zero if the symtab corresponding to this psymtab has been readin */ - unsigned char readin; -}; + unsigned char readin; + }; /* A fast way to get from a psymtab to its symtab (after the first time). */ #define PSYMTAB_TO_SYMTAB(pst) \ ((pst) -> symtab != NULL ? (pst) -> symtab : psymtab_to_symtab (pst)) - + /* The virtual function table is now an array of structures which have the form { int16 offset, delta; void *pfn; }. @@ -1025,7 +1031,7 @@ struct partial_symtab PFN is a pointer to the virtual function. Note that this macro is g++ specific (FIXME). */ - + #define VTBL_FNADDR_OFFSET 2 /* Macro that yields non-zero value iff NAME is the prefix for C++ operator @@ -1053,8 +1059,8 @@ struct partial_symtab #define DESTRUCTOR_PREFIX_P(NAME) \ ((NAME)[0] == '_' && is_cplus_marker ((NAME)[1]) && (NAME)[2] == '_') - + /* External variables and functions for the objects described above. */ /* This symtab variable specifies the current file for printing source lines */ @@ -1082,97 +1088,97 @@ extern int asm_demangle; /* lookup a symbol table by source file name */ extern struct symtab * -lookup_symtab PARAMS ((char *)); + lookup_symtab PARAMS ((char *)); /* lookup a symbol by name (optional block, optional symtab) */ extern struct symbol * -lookup_symbol PARAMS ((const char *, const struct block *, - const namespace_enum, int *, struct symtab **)); + lookup_symbol PARAMS ((const char *, const struct block *, + const namespace_enum, int *, struct symtab **)); /* lookup a symbol by name, within a specified block */ - + extern struct symbol * -lookup_block_symbol PARAMS ((const struct block *, const char *, - const namespace_enum)); + lookup_block_symbol PARAMS ((const struct block *, const char *, + const namespace_enum)); /* lookup a [struct, union, enum] by name, within a specified block */ extern struct type * -lookup_struct PARAMS ((char *, struct block *)); + lookup_struct PARAMS ((char *, struct block *)); extern struct type * -lookup_union PARAMS ((char *, struct block *)); + lookup_union PARAMS ((char *, struct block *)); extern struct type * -lookup_enum PARAMS ((char *, struct block *)); + lookup_enum PARAMS ((char *, struct block *)); /* lookup the function corresponding to the block */ extern struct symbol * -block_function PARAMS ((struct block *)); + block_function PARAMS ((struct block *)); /* from blockframe.c: */ /* lookup the function symbol corresponding to the address */ extern struct symbol * -find_pc_function PARAMS ((CORE_ADDR)); + find_pc_function PARAMS ((CORE_ADDR)); /* lookup the function corresponding to the address and section */ extern struct symbol * -find_pc_sect_function PARAMS ((CORE_ADDR, asection *)); - + find_pc_sect_function PARAMS ((CORE_ADDR, asection *)); + /* lookup function from address, return name, start addr and end addr */ -extern int +extern int find_pc_partial_function PARAMS ((CORE_ADDR, char **, - CORE_ADDR *, CORE_ADDR *)); + CORE_ADDR *, CORE_ADDR *)); extern void clear_pc_function_cache PARAMS ((void)); -extern int -find_pc_sect_partial_function PARAMS ((CORE_ADDR, asection *, - char **, CORE_ADDR *, CORE_ADDR *)); +extern int +find_pc_sect_partial_function PARAMS ((CORE_ADDR, asection *, + char **, CORE_ADDR *, CORE_ADDR *)); /* from symtab.c: */ /* lookup partial symbol table by filename */ extern struct partial_symtab * -lookup_partial_symtab PARAMS ((char *)); + lookup_partial_symtab PARAMS ((char *)); /* lookup partial symbol table by address */ extern struct partial_symtab * -find_pc_psymtab PARAMS ((CORE_ADDR)); + find_pc_psymtab PARAMS ((CORE_ADDR)); /* lookup partial symbol table by address and section */ extern struct partial_symtab * -find_pc_sect_psymtab PARAMS ((CORE_ADDR, asection *)); + find_pc_sect_psymtab PARAMS ((CORE_ADDR, asection *)); /* lookup full symbol table by address */ extern struct symtab * -find_pc_symtab PARAMS ((CORE_ADDR)); + find_pc_symtab PARAMS ((CORE_ADDR)); /* lookup full symbol table by address and section */ extern struct symtab * -find_pc_sect_symtab PARAMS ((CORE_ADDR, asection *)); + find_pc_sect_symtab PARAMS ((CORE_ADDR, asection *)); /* lookup partial symbol by address */ extern struct partial_symbol * -find_pc_psymbol PARAMS ((struct partial_symtab *, CORE_ADDR)); + find_pc_psymbol PARAMS ((struct partial_symtab *, CORE_ADDR)); /* lookup partial symbol by address and section */ extern struct partial_symbol * -find_pc_sect_psymbol PARAMS ((struct partial_symtab *, CORE_ADDR, asection *)); + find_pc_sect_psymbol PARAMS ((struct partial_symtab *, CORE_ADDR, asection *)); extern int find_pc_line_pc_range PARAMS ((CORE_ADDR, CORE_ADDR *, CORE_ADDR *)); @@ -1184,7 +1190,7 @@ extern void reread_symbols PARAMS ((void)); extern struct type * -lookup_transparent_type PARAMS ((const char *)); + lookup_transparent_type PARAMS ((const char *)); /* Macro for name of symbol to indicate a file compiled with gcc. */ @@ -1208,7 +1214,7 @@ extern struct minimal_symbol *prim_record_minimal_symbol_and_info PARAMS ((const char *, CORE_ADDR, enum minimal_symbol_type, char *info, int section, - asection *bfd_section, + asection * bfd_section, struct objfile *)); #ifdef SOFUN_ADDRESS_MAYBE_MISSING @@ -1218,27 +1224,27 @@ extern CORE_ADDR find_stab_function_addr PARAMS ((char *, #endif extern struct minimal_symbol * -lookup_minimal_symbol PARAMS ((const char *, const char *, struct objfile *)); + lookup_minimal_symbol PARAMS ((const char *, const char *, struct objfile *)); extern struct minimal_symbol * -lookup_minimal_symbol_text PARAMS ((const char *, const char *, struct objfile *)); + lookup_minimal_symbol_text PARAMS ((const char *, const char *, struct objfile *)); struct minimal_symbol * -lookup_minimal_symbol_solib_trampoline PARAMS ((const char *, - const char *, - struct objfile *)); + lookup_minimal_symbol_solib_trampoline PARAMS ((const char *, + const char *, + struct objfile *)); extern struct minimal_symbol * -lookup_minimal_symbol_by_pc PARAMS ((CORE_ADDR)); + lookup_minimal_symbol_by_pc PARAMS ((CORE_ADDR)); extern struct minimal_symbol * -lookup_minimal_symbol_by_pc_section PARAMS ((CORE_ADDR, asection *)); + lookup_minimal_symbol_by_pc_section PARAMS ((CORE_ADDR, asection *)); extern struct minimal_symbol * -lookup_solib_trampoline_symbol_by_pc PARAMS ((CORE_ADDR)); + lookup_solib_trampoline_symbol_by_pc PARAMS ((CORE_ADDR)); extern CORE_ADDR -find_solib_trampoline_target PARAMS ((CORE_ADDR)); + find_solib_trampoline_target PARAMS ((CORE_ADDR)); extern void init_minimal_symbol_collection PARAMS ((void)); @@ -1251,20 +1257,20 @@ install_minimal_symbols PARAMS ((struct objfile *)); /* Sort all the minimal symbols in OBJFILE. */ -extern void msymbols_sort PARAMS ((struct objfile *objfile)); +extern void msymbols_sort PARAMS ((struct objfile * objfile)); struct symtab_and_line -{ - struct symtab *symtab; - asection *section; - /* Line number. Line numbers start at 1 and proceed through symtab->nlines. - 0 is never a valid line number; it is used to indicate that line number - information is not available. */ - int line; - - CORE_ADDR pc; - CORE_ADDR end; -}; + { + struct symtab *symtab; + asection *section; + /* Line number. Line numbers start at 1 and proceed through symtab->nlines. + 0 is never a valid line number; it is used to indicate that line number + information is not available. */ + int line; + + CORE_ADDR pc; + CORE_ADDR end; + }; #define INIT_SAL(sal) { \ (sal)->symtab = 0; \ @@ -1275,34 +1281,36 @@ struct symtab_and_line } struct symtabs_and_lines -{ - struct symtab_and_line *sals; - int nelts; -}; + { + struct symtab_and_line *sals; + int nelts; + }; + - /* Some types and macros needed for exception catchpoints. Can't put these in target.h because symtab_and_line isn't known there. This file will be included by breakpoint.c, hppa-tdep.c, etc. */ /* Enums for exception-handling support */ -enum exception_event_kind { - EX_EVENT_THROW, - EX_EVENT_CATCH -}; +enum exception_event_kind + { + EX_EVENT_THROW, + EX_EVENT_CATCH + }; /* Type for returning info about an exception */ -struct exception_event_record { - enum exception_event_kind kind; - struct symtab_and_line throw_sal; - struct symtab_and_line catch_sal; - /* This may need to be extended in the future, if - some platforms allow reporting more information, - such as point of rethrow, type of exception object, - type expected by catch clause, etc. */ -}; +struct exception_event_record + { + enum exception_event_kind kind; + struct symtab_and_line throw_sal; + struct symtab_and_line catch_sal; + /* This may need to be extended in the future, if + some platforms allow reporting more information, + such as point of rethrow, type of exception object, + type expected by catch clause, etc. */ + }; #define CURRENT_EXCEPTION_KIND (current_exception_event->kind) #define CURRENT_EXCEPTION_CATCH_SAL (current_exception_event->catch_sal) @@ -1331,14 +1339,14 @@ find_pc_sect_line PARAMS ((CORE_ADDR, asection *, int)); address in inferior memory of the symbol through 3rd arg. */ extern struct symbol * -find_addr_symbol PARAMS ((CORE_ADDR, struct symtab **, CORE_ADDR *)); + find_addr_symbol PARAMS ((CORE_ADDR, struct symtab **, CORE_ADDR *)); /* Given a symtab and line number, return the pc there. */ extern int find_line_pc PARAMS ((struct symtab *, int, CORE_ADDR *)); -extern int +extern int find_line_pc_range PARAMS ((struct symtab_and_line, CORE_ADDR *, CORE_ADDR *)); @@ -1385,13 +1393,13 @@ free_symtab PARAMS ((struct symtab *)); /* Symbol-reading stuff in symfile.c and solib.c. */ extern struct symtab * -psymtab_to_symtab PARAMS ((struct partial_symtab *)); + psymtab_to_symtab PARAMS ((struct partial_symtab *)); extern void clear_solib PARAMS ((void)); extern struct objfile * -symbol_file_add PARAMS ((char *, int, CORE_ADDR, int, int, int, int, int)); + symbol_file_add PARAMS ((char *, int, CORE_ADDR, int, int, int, int, int)); /* source.c */ @@ -1410,21 +1418,21 @@ select_source_symtab PARAMS ((struct symtab *)); extern char **make_symbol_completion_list PARAMS ((char *, char *)); extern struct symbol ** -make_symbol_overload_list PARAMS ((struct symbol *)); + make_symbol_overload_list PARAMS ((struct symbol *)); /* symtab.c */ extern struct partial_symtab * -find_main_psymtab PARAMS ((void)); + find_main_psymtab PARAMS ((void)); /* blockframe.c */ extern struct blockvector * -blockvector_for_pc PARAMS ((CORE_ADDR, int *)); + blockvector_for_pc PARAMS ((CORE_ADDR, int *)); extern struct blockvector * -blockvector_for_pc_sect PARAMS ((CORE_ADDR, asection *, int *, - struct symtab *)); + blockvector_for_pc_sect PARAMS ((CORE_ADDR, asection *, int *, + struct symtab *)); /* symfile.c */ @@ -1440,32 +1448,32 @@ extern int in_prologue PARAMS ((CORE_ADDR pc, CORE_ADDR func_start)); extern struct symbol * -fixup_symbol_section PARAMS ((struct symbol *, struct objfile *)); + fixup_symbol_section PARAMS ((struct symbol *, struct objfile *)); /* Symbol searching */ /* When using search_symbols, a list of the following structs is returned. Callers must free the search list using free_symbol_search! */ struct symbol_search -{ - /* The block in which the match was found. Could be, for example, - STATIC_BLOCK or GLOBAL_BLOCK. */ - int block; + { + /* The block in which the match was found. Could be, for example, + STATIC_BLOCK or GLOBAL_BLOCK. */ + int block; - /* Information describing what was found. + /* Information describing what was found. - If symtab abd symbol are NOT NULL, then information was found - for this match. */ - struct symtab *symtab; - struct symbol *symbol; + If symtab abd symbol are NOT NULL, then information was found + for this match. */ + struct symtab *symtab; + struct symbol *symbol; - /* If msymbol is non-null, then a match was made on something for - which only minimal_symbols exist. */ - struct minimal_symbol *msymbol; + /* If msymbol is non-null, then a match was made on something for + which only minimal_symbols exist. */ + struct minimal_symbol *msymbol; - /* A link to the next match, or NULL for the end. */ - struct symbol_search *next; -}; + /* A link to the next match, or NULL for the end. */ + struct symbol_search *next; + }; extern void search_symbols PARAMS ((char *, namespace_enum, int, char **, struct symbol_search **)); extern void free_search_symbols PARAMS ((struct symbol_search *)); |