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* symtab.h (struct symtab, line_charpos): Fix comment.

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* source.c (identify_source_line): Fix off by one bug with line.
This commit is contained in:
Jim Kingdon 1993-06-29 14:47:17 +00:00
parent b4e899792d
commit d63aae7f32
2 changed files with 43 additions and 36 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
Tue Jun 29 09:11:27 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* symtab.h (struct symtab, line_charpos): Fix comment.
* source.c (identify_source_line): Fix off by one bug with line.
Mon Jun 28 10:09:08 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* printcmd.c (makeva*): New interface, for making a va_list.

74
gdb/symtab.h
View File

@ -27,7 +27,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define obstack_chunk_free free
/* Define a structure for the information that is common to all symbol types,
including minimal symbols, partial symbols, and full symbols. */
including minimal symbols, partial symbols, and full symbols. In a
multilanguage environment, some language specific information may need to
be recorded along with each symbol. */
struct general_symbol_info
{
@ -59,39 +61,33 @@ struct general_symbol_info
}
value;
/* In a multilanguage environment, some language specific information may
need to be recorded along with each symbol. */
/* Record the source code language that applies to this symbol.
This is used to select one of the fields from the language specific
union below. */
struct language_dependent_info
enum language language;
/* Since one and only one language can apply, wrap the language specific
information inside a union. */
union
{
/* Record the language that this information applies to. */
enum language language;
/* Since one and only one language can apply, wrap the information inside
a union. */
union lang_specific
struct cplus_specific /* For C++ */
{
/* For C++ */
struct cplus_specific
{
char *demangled_name;
} cplus_specific;
/* For Chill */
struct chill_specific
{
char *demangled_name;
} chill_specific;
} lang_u;
} lang_specific;
char *demangled_name;
} cplus_specific;
struct chill_specific /* For Chill */
{
char *demangled_name;
} chill_specific;
} language_specific;
/* 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
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. */
int section;
};
@ -101,11 +97,11 @@ struct general_symbol_info
#define SYMBOL_VALUE_BYTES(symbol) (symbol)->ginfo.value.bytes
#define SYMBOL_BLOCK_VALUE(symbol) (symbol)->ginfo.value.block
#define SYMBOL_VALUE_CHAIN(symbol) (symbol)->ginfo.value.chain
#define SYMBOL_LANGUAGE(symbol) (symbol)->ginfo.lang_specific.language
#define SYMBOL_LANGUAGE(symbol) (symbol)->ginfo.language
#define SYMBOL_SECTION(symbol) (symbol)->ginfo.section
#define SYMBOL_CPLUS_DEMANGLED_NAME(symbol) \
(symbol)->ginfo.lang_specific.lang_u.cplus_specific.demangled_name
(symbol)->ginfo.language_specific.cplus_specific.demangled_name
extern int demangle; /* We reference it, so go ahead and declare it. */
@ -126,8 +122,8 @@ extern int demangle; /* We reference it, so go ahead and declare it. */
} \
else \
{ \
memset (&(symbol)->ginfo.lang_specific.lang_u, 0, \
sizeof ((symbol)->ginfo.lang_specific.lang_u)); \
memset (&(symbol)->ginfo.language_specific, 0, \
sizeof ((symbol)->ginfo.language_specific)); \
} \
} while (0)
@ -195,7 +191,7 @@ extern int demangle; /* We reference it, so go ahead and declare it. */
: NULL))
#define SYMBOL_CHILL_DEMANGLED_NAME(symbol) \
(symbol)->ginfo.lang_specific.lang_u.chill_specific.demangled_name
(symbol)->ginfo.language_specific.chill_specific.demangled_name
/* Macro that returns the "natural source name" of a symbol. In C++ this is
the "demangled" form of the name if demangle is on and the "mangled" form
@ -726,7 +722,10 @@ struct symtab
int nlines;
/* Array mapping line number to character position. */
/* The Nth element of this array is the position of the
(N-1)th line of the source file. "position" means something
we can lseek() to; it is not guaranteed to be useful any other
way. */
int *line_charpos;
@ -800,7 +799,11 @@ struct partial_symtab
/* 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. */
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;
@ -1073,8 +1076,7 @@ forget_cached_source_info PARAMS ((void));
extern void
select_source_symtab PARAMS ((struct symtab *));
extern char **
make_symbol_completion_list PARAMS ((char *));
extern char **make_symbol_completion_list PARAMS ((char *, char *));
/* symtab.c */