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authorTom Tromey <tom@tromey.com>2022-01-14 07:33:33 -0700
committerTom Tromey <tom@tromey.com>2022-01-18 10:00:01 -0700
commit49a9cf56ffd49539234e6cb33a5d1d19ba4e2388 (patch)
treee9a6e6dd9111a23dbe43810cce9ec6b476301e5e /gdb/location.c
parent7910e2dee3d8b5ea7f59973277baf95525c63be1 (diff)
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Remove EL_* macros from location.c
This patch removes the old-style EL_* macros from location.c. This cleans up the code by itself, IMO, but also enables further cleanups in subsequent patches.
Diffstat (limited to 'gdb/location.c')
-rw-r--r--gdb/location.c183
1 files changed, 90 insertions, 93 deletions
diff --git a/gdb/location.c b/gdb/location.c
index 35ca2ac..9c33ea4 100644
--- a/gdb/location.c
+++ b/gdb/location.c
@@ -37,31 +37,25 @@ struct event_location
{
/* The type of this breakpoint specification. */
enum event_location_type type;
-#define EL_TYPE(P) (P)->type
union
{
/* A probe. */
char *addr_string;
-#define EL_PROBE(P) ((P)->u.addr_string)
/* A "normal" linespec. */
struct linespec_location linespec_location;
-#define EL_LINESPEC(P) (&(P)->u.linespec_location)
/* An address in the inferior. */
CORE_ADDR address;
-#define EL_ADDRESS(P) (P)->u.address
/* An explicit location. */
struct explicit_location explicit_loc;
-#define EL_EXPLICIT(P) (&((P)->u.explicit_loc))
} u;
/* Cached string representation of this location. This is used, e.g., to
save stop event locations to file. Malloc'd. */
char *as_string;
-#define EL_STRING(P) ((P)->as_string)
};
/* See description in location.h. */
@@ -69,7 +63,7 @@ struct event_location
enum event_location_type
event_location_type (const struct event_location *location)
{
- return EL_TYPE (location);
+ return location->type;
}
/* See description in location.h. */
@@ -91,8 +85,8 @@ new_linespec_location (const char **linespec,
struct event_location *location;
location = XCNEW (struct event_location);
- EL_TYPE (location) = LINESPEC_LOCATION;
- EL_LINESPEC (location)->match_type = match_type;
+ location->type = LINESPEC_LOCATION;
+ location->u.linespec_location.match_type = match_type;
if (*linespec != NULL)
{
const char *p;
@@ -101,7 +95,8 @@ new_linespec_location (const char **linespec,
linespec_lex_to_end (linespec);
p = remove_trailing_whitespace (orig, *linespec);
if ((p - orig) > 0)
- EL_LINESPEC (location)->spec_string = savestring (orig, p - orig);
+ location->u.linespec_location.spec_string
+ = savestring (orig, p - orig);
}
return event_location_up (location);
}
@@ -111,8 +106,8 @@ new_linespec_location (const char **linespec,
const linespec_location *
get_linespec_location (const struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == LINESPEC_LOCATION);
- return EL_LINESPEC (location);
+ gdb_assert (location->type == LINESPEC_LOCATION);
+ return &location->u.linespec_location;
}
/* See description in location.h. */
@@ -124,10 +119,10 @@ new_address_location (CORE_ADDR addr, const char *addr_string,
struct event_location *location;
location = XCNEW (struct event_location);
- EL_TYPE (location) = ADDRESS_LOCATION;
- EL_ADDRESS (location) = addr;
+ location->type = ADDRESS_LOCATION;
+ location->u.address = addr;
if (addr_string != NULL)
- EL_STRING (location) = xstrndup (addr_string, addr_string_len);
+ location->as_string = xstrndup (addr_string, addr_string_len);
return event_location_up (location);
}
@@ -136,8 +131,8 @@ new_address_location (CORE_ADDR addr, const char *addr_string,
CORE_ADDR
get_address_location (const struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == ADDRESS_LOCATION);
- return EL_ADDRESS (location);
+ gdb_assert (location->type == ADDRESS_LOCATION);
+ return location->u.address;
}
/* See description in location.h. */
@@ -145,8 +140,8 @@ get_address_location (const struct event_location *location)
const char *
get_address_string_location (const struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == ADDRESS_LOCATION);
- return EL_STRING (location);
+ gdb_assert (location->type == ADDRESS_LOCATION);
+ return location->as_string;
}
/* See description in location.h. */
@@ -157,9 +152,9 @@ new_probe_location (const char *probe)
struct event_location *location;
location = XCNEW (struct event_location);
- EL_TYPE (location) = PROBE_LOCATION;
+ location->type = PROBE_LOCATION;
if (probe != NULL)
- EL_PROBE (location) = xstrdup (probe);
+ location->u.addr_string = xstrdup (probe);
return event_location_up (location);
}
@@ -168,8 +163,8 @@ new_probe_location (const char *probe)
const char *
get_probe_location (const struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == PROBE_LOCATION);
- return EL_PROBE (location);
+ gdb_assert (location->type == PROBE_LOCATION);
+ return location->u.addr_string;
}
/* See description in location.h. */
@@ -180,28 +175,28 @@ new_explicit_location (const struct explicit_location *explicit_loc)
struct event_location tmp;
memset (&tmp, 0, sizeof (struct event_location));
- EL_TYPE (&tmp) = EXPLICIT_LOCATION;
- initialize_explicit_location (EL_EXPLICIT (&tmp));
+ tmp.type = EXPLICIT_LOCATION;
+ initialize_explicit_location (&tmp.u.explicit_loc);
if (explicit_loc != NULL)
{
- EL_EXPLICIT (&tmp)->func_name_match_type
+ tmp.u.explicit_loc.func_name_match_type
= explicit_loc->func_name_match_type;
if (explicit_loc->source_filename != NULL)
{
- EL_EXPLICIT (&tmp)->source_filename
+ tmp.u.explicit_loc.source_filename
= explicit_loc->source_filename;
}
if (explicit_loc->function_name != NULL)
- EL_EXPLICIT (&tmp)->function_name
+ tmp.u.explicit_loc.function_name
= explicit_loc->function_name;
if (explicit_loc->label_name != NULL)
- EL_EXPLICIT (&tmp)->label_name = explicit_loc->label_name;
+ tmp.u.explicit_loc.label_name = explicit_loc->label_name;
if (explicit_loc->line_offset.sign != LINE_OFFSET_UNKNOWN)
- EL_EXPLICIT (&tmp)->line_offset = explicit_loc->line_offset;
+ tmp.u.explicit_loc.line_offset = explicit_loc->line_offset;
}
return copy_event_location (&tmp);
@@ -212,8 +207,8 @@ new_explicit_location (const struct explicit_location *explicit_loc)
struct explicit_location *
get_explicit_location (struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == EXPLICIT_LOCATION);
- return EL_EXPLICIT (location);
+ gdb_assert (location->type == EXPLICIT_LOCATION);
+ return &location->u.explicit_loc;
}
/* See description in location.h. */
@@ -221,8 +216,8 @@ get_explicit_location (struct event_location *location)
const struct explicit_location *
get_explicit_location_const (const struct event_location *location)
{
- gdb_assert (EL_TYPE (location) == EXPLICIT_LOCATION);
- return EL_EXPLICIT (location);
+ gdb_assert (location->type == EXPLICIT_LOCATION);
+ return &location->u.explicit_loc;
}
/* This convenience function returns a malloc'd string which
@@ -309,44 +304,46 @@ copy_event_location (const struct event_location *src)
struct event_location *dst;
dst = XCNEW (struct event_location);
- EL_TYPE (dst) = EL_TYPE (src);
- if (EL_STRING (src) != NULL)
- EL_STRING (dst) = xstrdup (EL_STRING (src));
+ dst->type = src->type;
+ if (src->as_string != NULL)
+ dst->as_string = xstrdup (src->as_string);
- switch (EL_TYPE (src))
+ switch (src->type)
{
case LINESPEC_LOCATION:
- EL_LINESPEC (dst)->match_type = EL_LINESPEC (src)->match_type;
- if (EL_LINESPEC (src)->spec_string != NULL)
- EL_LINESPEC (dst)->spec_string
- = xstrdup (EL_LINESPEC (src)->spec_string);
+ dst->u.linespec_location.match_type
+ = src->u.linespec_location.match_type;
+ if (src->u.linespec_location.spec_string != NULL)
+ dst->u.linespec_location.spec_string
+ = xstrdup (src->u.linespec_location.spec_string);
break;
case ADDRESS_LOCATION:
- EL_ADDRESS (dst) = EL_ADDRESS (src);
+ dst->u.address = src->u.address;
break;
case EXPLICIT_LOCATION:
- EL_EXPLICIT (dst)->func_name_match_type
- = EL_EXPLICIT (src)->func_name_match_type;
- if (EL_EXPLICIT (src)->source_filename != NULL)
- EL_EXPLICIT (dst)->source_filename
- = xstrdup (EL_EXPLICIT (src)->source_filename);
+ dst->u.explicit_loc.func_name_match_type
+ = src->u.explicit_loc.func_name_match_type;
+ if (src->u.explicit_loc.source_filename != NULL)
+ dst->u.explicit_loc.source_filename
+ = xstrdup (src->u.explicit_loc.source_filename);
- if (EL_EXPLICIT (src)->function_name != NULL)
- EL_EXPLICIT (dst)->function_name
- = xstrdup (EL_EXPLICIT (src)->function_name);
+ if (src->u.explicit_loc.function_name != NULL)
+ dst->u.explicit_loc.function_name
+ = xstrdup (src->u.explicit_loc.function_name);
- if (EL_EXPLICIT (src)->label_name != NULL)
- EL_EXPLICIT (dst)->label_name = xstrdup (EL_EXPLICIT (src)->label_name);
+ if (src->u.explicit_loc.label_name != NULL)
+ dst->u.explicit_loc.label_name
+ = xstrdup (src->u.explicit_loc.label_name);
- EL_EXPLICIT (dst)->line_offset = EL_EXPLICIT (src)->line_offset;
+ dst->u.explicit_loc.line_offset = src->u.explicit_loc.line_offset;
break;
case PROBE_LOCATION:
- if (EL_PROBE (src) != NULL)
- EL_PROBE (dst) = xstrdup (EL_PROBE (src));
+ if (src->u.addr_string != NULL)
+ dst->u.addr_string = xstrdup (src->u.addr_string);
break;
default:
@@ -361,12 +358,12 @@ event_location_deleter::operator() (event_location *location) const
{
if (location != NULL)
{
- xfree (EL_STRING (location));
+ xfree (location->as_string);
- switch (EL_TYPE (location))
+ switch (location->type)
{
case LINESPEC_LOCATION:
- xfree (EL_LINESPEC (location)->spec_string);
+ xfree (location->u.linespec_location.spec_string);
break;
case ADDRESS_LOCATION:
@@ -374,13 +371,13 @@ event_location_deleter::operator() (event_location *location) const
break;
case EXPLICIT_LOCATION:
- xfree (EL_EXPLICIT (location)->source_filename);
- xfree (EL_EXPLICIT (location)->function_name);
- xfree (EL_EXPLICIT (location)->label_name);
+ xfree (location->u.explicit_loc.source_filename);
+ xfree (location->u.explicit_loc.function_name);
+ xfree (location->u.explicit_loc.label_name);
break;
case PROBE_LOCATION:
- xfree (EL_PROBE (location));
+ xfree (location->u.addr_string);
break;
default:
@@ -396,40 +393,40 @@ event_location_deleter::operator() (event_location *location) const
const char *
event_location_to_string (struct event_location *location)
{
- if (EL_STRING (location) == NULL)
+ if (location->as_string == NULL)
{
- switch (EL_TYPE (location))
+ switch (location->type)
{
case LINESPEC_LOCATION:
- if (EL_LINESPEC (location)->spec_string != NULL)
+ if (location->u.linespec_location.spec_string != NULL)
{
- linespec_location *ls = EL_LINESPEC (location);
+ linespec_location *ls = &location->u.linespec_location;
if (ls->match_type == symbol_name_match_type::FULL)
{
- EL_STRING (location)
+ location->as_string
= concat ("-qualified ", ls->spec_string, (char *) NULL);
}
else
- EL_STRING (location) = xstrdup (ls->spec_string);
+ location->as_string = xstrdup (ls->spec_string);
}
break;
case ADDRESS_LOCATION:
{
const char *addr_string
- = core_addr_to_string (EL_ADDRESS (location));
- EL_STRING (location)
+ = core_addr_to_string (location->u.address);
+ location->as_string
= xstrprintf ("*%s", addr_string).release ();
}
break;
case EXPLICIT_LOCATION:
- EL_STRING (location)
- = explicit_location_to_string (EL_EXPLICIT (location)).release ();
+ location->as_string
+ = explicit_location_to_string (&location->u.explicit_loc).release ();
break;
case PROBE_LOCATION:
- EL_STRING (location) = xstrdup (EL_PROBE (location));
+ location->as_string = xstrdup (location->u.addr_string);
break;
default:
@@ -437,7 +434,7 @@ event_location_to_string (struct event_location *location)
}
}
- return EL_STRING (location);
+ return location->as_string;
}
/* Find an instance of the quote character C in the string S that is
@@ -804,17 +801,17 @@ string_to_explicit_location (const char **argp,
{
set_oarg (explicit_location_lex_one (argp, language,
completion_info));
- EL_EXPLICIT (location)->source_filename = oarg.release ();
+ location->u.explicit_loc.source_filename = oarg.release ();
}
else if (strncmp (opt.get (), "-function", len) == 0)
{
set_oarg (explicit_location_lex_one_function (argp, language,
completion_info));
- EL_EXPLICIT (location)->function_name = oarg.release ();
+ location->u.explicit_loc.function_name = oarg.release ();
}
else if (strncmp (opt.get (), "-qualified", len) == 0)
{
- EL_EXPLICIT (location)->func_name_match_type
+ location->u.explicit_loc.func_name_match_type
= symbol_name_match_type::FULL;
}
else if (strncmp (opt.get (), "-line", len) == 0)
@@ -823,7 +820,7 @@ string_to_explicit_location (const char **argp,
*argp = skip_spaces (*argp);
if (have_oarg)
{
- EL_EXPLICIT (location)->line_offset
+ location->u.explicit_loc.line_offset
= linespec_parse_line_offset (oarg.get ());
continue;
}
@@ -831,7 +828,7 @@ string_to_explicit_location (const char **argp,
else if (strncmp (opt.get (), "-label", len) == 0)
{
set_oarg (explicit_location_lex_one (argp, language, completion_info));
- EL_EXPLICIT (location)->label_name = oarg.release ();
+ location->u.explicit_loc.label_name = oarg.release ();
}
/* Only emit an "invalid argument" error for options
that look like option strings. */
@@ -861,10 +858,10 @@ string_to_explicit_location (const char **argp,
/* One special error check: If a source filename was given
without offset, function, or label, issue an error. */
- if (EL_EXPLICIT (location)->source_filename != NULL
- && EL_EXPLICIT (location)->function_name == NULL
- && EL_EXPLICIT (location)->label_name == NULL
- && (EL_EXPLICIT (location)->line_offset.sign == LINE_OFFSET_UNKNOWN)
+ if (location->u.explicit_loc.source_filename != NULL
+ && location->u.explicit_loc.function_name == NULL
+ && location->u.explicit_loc.label_name == NULL
+ && (location->u.explicit_loc.line_offset.sign == LINE_OFFSET_UNKNOWN)
&& completion_info == NULL)
{
error (_("Source filename requires function, label, or "
@@ -940,7 +937,7 @@ string_to_event_location (const char **stringp,
"-qualified", otherwise string_to_explicit_location would
have thrown an error. Save the flags for "basic" linespec
parsing below and discard the explicit location. */
- match_type = EL_EXPLICIT (location)->func_name_match_type;
+ match_type = location->u.explicit_loc.func_name_match_type;
}
/* Everything else is a "basic" linespec, address, or probe
@@ -953,7 +950,7 @@ string_to_event_location (const char **stringp,
int
event_location_empty_p (const struct event_location *location)
{
- switch (EL_TYPE (location))
+ switch (location->type)
{
case LINESPEC_LOCATION:
/* Linespecs are never "empty." (NULL is a valid linespec) */
@@ -963,14 +960,14 @@ event_location_empty_p (const struct event_location *location)
return 0;
case EXPLICIT_LOCATION:
- return (EL_EXPLICIT (location)->source_filename == NULL
- && EL_EXPLICIT (location)->function_name == NULL
- && EL_EXPLICIT (location)->label_name == NULL
- && (EL_EXPLICIT (location)->line_offset.sign
+ return (location->u.explicit_loc.source_filename == NULL
+ && location->u.explicit_loc.function_name == NULL
+ && location->u.explicit_loc.label_name == NULL
+ && (location->u.explicit_loc.line_offset.sign
== LINE_OFFSET_UNKNOWN));
case PROBE_LOCATION:
- return EL_PROBE (location) == NULL;
+ return location->u.addr_string == NULL;
default:
gdb_assert_not_reached ("unknown event location type");
@@ -983,6 +980,6 @@ void
set_event_location_string (struct event_location *location,
gdb::unique_xmalloc_ptr<char> string)
{
- xfree (EL_STRING (location));
- EL_STRING (location) = string.release ();
+ xfree (location->as_string);
+ location->as_string = string.release ();
}