Make symtab.c better styled.

Note that print_msymbol_info does not (yet?) print data msymbol
using variable_name_style, as otherwise 'info variables'
would show the non debugging symbols in variable name style,
but 'real' variables would be not styled.

2019-02-12  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* symtab.h (struct minimal_symbol data_p): New const method.
	(struct minimal_symbol text_p): Likewise.
	* symtab.c (output_source_filename): Use file name style
	to print file name.
	(print_symbol_info): Likewise.
	(print_msymbol_info): Use address style to print addresses.
	Use function name style to print executable text symbols.
	(expand_symtab_containing_pc): Use data_p.
	(find_pc_sect_compunit_symtab): Likewise.
This commit is contained in:
Philippe Waroquiers 2019-01-10 22:34:23 +01:00
parent 2636d81d80
commit 1ed9f74e85
3 changed files with 59 additions and 16 deletions

View File

@ -1,3 +1,15 @@
2019-02-12 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* symtab.h (struct minimal_symbol data_p): New const method.
(struct minimal_symbol text_p): Likewise.
* symtab.c (output_source_filename): Use file name style
to print file name.
(print_symbol_info): Likewise.
(print_msymbol_info): Use address style to print addresses.
Use function name style to print executable text symbols.
(expand_symtab_containing_pc): Use data_p.
(find_pc_sect_compunit_symtab): Likewise.
2019-02-12 Philippe Waroquiers <philippe.waroquiers@skynet.be>
* breakpoint.c (describe_other_breakpoints): Use address style

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@ -41,6 +41,7 @@
#include "p-lang.h"
#include "addrmap.h"
#include "cli/cli-utils.h"
#include "cli/cli-style.h"
#include "fnmatch.h"
#include "hashtab.h"
#include "typeprint.h"
@ -311,6 +312,31 @@ compunit_language (const struct compunit_symtab *cust)
return SYMTAB_LANGUAGE (symtab);
}
/* See symtab.h. */
bool
minimal_symbol::data_p () const
{
return type == mst_data
|| type == mst_bss
|| type == mst_abs
|| type == mst_file_data
|| type == mst_file_bss;
}
/* See symtab.h. */
bool
minimal_symbol::text_p () const
{
return type == mst_text
|| type == mst_text_gnu_ifunc
|| type == mst_data_gnu_ifunc
|| type == mst_slot_got_plt
|| type == mst_solib_trampoline
|| type == mst_file_text;
}
/* See whether FILENAME matches SEARCH_NAME using the rule that we
advertise to the user. (The manual's description of linespecs
describes what we advertise). Returns true if they match, false
@ -1039,12 +1065,7 @@ expand_symtab_containing_pc (CORE_ADDR pc, struct obj_section *section)
necessary because we loop based on texthigh and textlow, which do
not include the data ranges. */
msymbol = lookup_minimal_symbol_by_pc_section (pc, section);
if (msymbol.minsym
&& (MSYMBOL_TYPE (msymbol.minsym) == mst_data
|| MSYMBOL_TYPE (msymbol.minsym) == mst_bss
|| MSYMBOL_TYPE (msymbol.minsym) == mst_abs
|| MSYMBOL_TYPE (msymbol.minsym) == mst_file_data
|| MSYMBOL_TYPE (msymbol.minsym) == mst_file_bss))
if (msymbol.minsym && msymbol.minsym->data_p ())
return;
for (objfile *objfile : current_program_space->objfiles ())
@ -2879,12 +2900,7 @@ find_pc_sect_compunit_symtab (CORE_ADDR pc, struct obj_section *section)
we call find_pc_sect_psymtab which has a similar restriction based
on the partial_symtab's texthigh and textlow. */
msymbol = lookup_minimal_symbol_by_pc_section (pc, section);
if (msymbol.minsym
&& (MSYMBOL_TYPE (msymbol.minsym) == mst_data
|| MSYMBOL_TYPE (msymbol.minsym) == mst_bss
|| MSYMBOL_TYPE (msymbol.minsym) == mst_abs
|| MSYMBOL_TYPE (msymbol.minsym) == mst_file_data
|| MSYMBOL_TYPE (msymbol.minsym) == mst_file_bss))
if (msymbol.minsym && msymbol.minsym->data_p ())
return NULL;
/* Search all symtabs for the one whose file contains our address, and which
@ -4168,7 +4184,7 @@ output_source_filename (const char *name,
data->first = 0;
wrap_here ("");
fputs_filtered (name, gdb_stdout);
fputs_styled (name, file_name_style.style (), gdb_stdout);
}
/* A callback for map_partial_symbol_filenames. */
@ -4620,7 +4636,7 @@ print_symbol_info (enum search_domain kind,
if (filename_cmp (last, s_filename) != 0)
{
fputs_filtered ("\nFile ", gdb_stdout);
fputs_filtered (s_filename, gdb_stdout);
fputs_styled (s_filename, file_name_style.style (), gdb_stdout);
fputs_filtered (":\n", gdb_stdout);
}
@ -4667,8 +4683,15 @@ print_msymbol_info (struct bound_minimal_symbol msymbol)
else
tmp = hex_string_custom (BMSYMBOL_VALUE_ADDRESS (msymbol),
16);
printf_filtered ("%s %s\n",
tmp, MSYMBOL_PRINT_NAME (msymbol.minsym));
fputs_styled (tmp, address_style.style (), gdb_stdout);
fputs_filtered (" ", gdb_stdout);
if (msymbol.minsym->text_p ())
fputs_styled (MSYMBOL_PRINT_NAME (msymbol.minsym),
function_name_style.style (),
gdb_stdout);
else
fputs_filtered (MSYMBOL_PRINT_NAME (msymbol.minsym), gdb_stdout);
fputs_filtered ("\n", gdb_stdout);
}
/* This is the guts of the commands "info functions", "info types", and

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@ -686,6 +686,14 @@ struct minimal_symbol
the `next' pointer for the demangled hash table. */
struct minimal_symbol *demangled_hash_next;
/* True if this symbol is of some data type. */
bool data_p () const;
/* True if MSYMBOL is of some text type. */
bool text_p () const;
};
#define MSYMBOL_TARGET_FLAG_1(msymbol) (msymbol)->target_flag_1