#include "source.h"
#include "filenames.h" /* for FILENAME_CMP */
#include "objc-lang.h"
+#include "d-lang.h"
#include "ada-lang.h"
#include "p-lang.h"
#include "addrmap.h"
static
struct symbol *lookup_symbol_aux_local (const char *name,
const struct block *block,
- const domain_enum domain);
+ const domain_enum domain,
+ enum language language);
static
struct symbol *lookup_symbol_aux_symtabs (int block_index,
{
gsymbol->language = language;
if (gsymbol->language == language_cplus
+ || gsymbol->language == language_d
|| gsymbol->language == language_java
|| gsymbol->language == language_objc)
{
return demangled;
}
}
+ if (gsymbol->language == language_d
+ || gsymbol->language == language_auto)
+ {
+ demangled = d_demangle(mangled, 0);
+ if (demangled != NULL)
+ {
+ gsymbol->language = language_d;
+ return demangled;
+ }
+ }
return NULL;
}
switch (gsymbol->language)
{
case language_cplus:
+ case language_d:
case language_java:
case language_objc:
if (gsymbol->language_specific.cplus_specific.demangled_name != NULL)
switch (gsymbol->language)
{
case language_cplus:
+ case language_d:
case language_java:
case language_objc:
if (gsymbol->language_specific.cplus_specific.demangled_name != NULL)
modified_name = name;
- /* If we are using C++ or Java, demangle the name before doing a lookup, so
+ /* If we are using C++, D, or Java, demangle the name before doing a lookup, so
we can always binary search. */
if (lang == language_cplus)
{
make_cleanup (xfree, demangled_name);
}
}
+ else if (lang == language_d)
+ {
+ demangled_name = d_demangle (name, 0);
+ if (demangled_name)
+ {
+ modified_name = demangled_name;
+ make_cleanup (xfree, demangled_name);
+ }
+ }
if (case_sensitivity == case_sensitive_off)
{
/* Search specified block and its superiors. Don't search
STATIC_BLOCK or GLOBAL_BLOCK. */
- sym = lookup_symbol_aux_local (name, block, domain);
+ sym = lookup_symbol_aux_local (name, block, domain, language);
if (sym != NULL)
return sym;
/* If requested to do so by the caller and if appropriate for LANGUAGE,
- check to see if NAME is a field of `this'. */
+ check to see if NAME is a field of `this'. */
langdef = language_def (language);
static struct symbol *
lookup_symbol_aux_local (const char *name, const struct block *block,
- const domain_enum domain)
+ const domain_enum domain,
+ enum language language)
{
struct symbol *sym;
const struct block *static_block = block_static_block (block);
-
+ const char *scope = block_scope (block);
+
/* Check if either no block is specified or it's a global block. */
if (static_block == NULL)
if (sym != NULL)
return sym;
+ if (language == language_cplus)
+ {
+ sym = cp_lookup_symbol_imports (scope,
+ name,
+ block,
+ domain,
+ 1,
+ 1);
+ if (sym != NULL)
+ return sym;
+ }
+
if (BLOCK_FUNCTION (block) != NULL && block_inlined_p (block))
break;
block = BLOCK_SUPERBLOCK (block);
/* Look up OBJFILE to BLOCK. */
-static struct objfile *
+struct objfile *
lookup_objfile_from_block (const struct block *block)
{
struct objfile *obj;
A Java class declaration also defines a typedef for the class.
Similarly, any Ada type declaration implicitly defines a typedef. */
if (symbol_language == language_cplus
+ || symbol_language == language_d
|| symbol_language == language_java
|| symbol_language == language_ada)
{
return sal.symtab != 0;
}
-/* Given a function start address PC and SECTION, find the first
- address after the function prologue. */
-CORE_ADDR
-find_function_start_pc (struct gdbarch *gdbarch,
- CORE_ADDR pc, struct obj_section *section)
-{
- /* If the function is in an unmapped overlay, use its unmapped LMA address,
- so that gdbarch_skip_prologue has something unique to work on. */
- if (section_is_overlay (section) && !section_is_mapped (section))
- pc = overlay_unmapped_address (pc, section);
-
- pc += gdbarch_deprecated_function_start_offset (gdbarch);
- pc = gdbarch_skip_prologue (gdbarch, pc);
-
- /* For overlays, map pc back into its mapped VMA range. */
- pc = overlay_mapped_address (pc, section);
-
- return pc;
-}
-
/* Given a function start address FUNC_ADDR and SYMTAB, find the first
address for that function that has an entry in SYMTAB's line info
table. If such an entry cannot be found, return FUNC_ADDR
struct symtab_and_line
find_function_start_sal (struct symbol *sym, int funfirstline)
{
- struct block *block = SYMBOL_BLOCK_VALUE (sym);
- struct objfile *objfile = lookup_objfile_from_block (block);
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct symtab_and_line sal;
+
+ fixup_symbol_section (sym, NULL);
+ sal = find_pc_sect_line (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)),
+ SYMBOL_OBJ_SECTION (sym), 0);
+
+ /* We always should have a line for the function start address.
+ If we don't, something is odd. Create a plain SAL refering
+ just the PC and hope that skip_prologue_sal (if requested)
+ can find a line number for after the prologue. */
+ if (sal.pc < BLOCK_START (SYMBOL_BLOCK_VALUE (sym)))
+ {
+ init_sal (&sal);
+ sal.pspace = current_program_space;
+ sal.pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ sal.section = SYMBOL_OBJ_SECTION (sym);
+ }
+
+ if (funfirstline)
+ skip_prologue_sal (&sal);
+ return sal;
+}
+
+/* Adjust SAL to the first instruction past the function prologue.
+ If the PC was explicitly specified, the SAL is not changed.
+ If the line number was explicitly specified, at most the SAL's PC
+ is updated. If SAL is already past the prologue, then do nothing. */
+void
+skip_prologue_sal (struct symtab_and_line *sal)
+{
+ struct symbol *sym;
+ struct symtab_and_line start_sal;
+ struct cleanup *old_chain;
CORE_ADDR pc;
- struct symtab_and_line sal;
+ struct obj_section *section;
+ const char *name;
+ struct objfile *objfile;
+ struct gdbarch *gdbarch;
struct block *b, *function_block;
- struct cleanup *old_chain;
+ /* Do not change the SAL is PC was specified explicitly. */
+ if (sal->explicit_pc)
+ return;
old_chain = save_current_space_and_thread ();
- switch_to_program_space_and_thread (objfile->pspace);
+ switch_to_program_space_and_thread (sal->pspace);
- pc = BLOCK_START (block);
- fixup_symbol_section (sym, objfile);
- if (funfirstline)
+ sym = find_pc_sect_function (sal->pc, sal->section);
+ if (sym != NULL)
{
- /* Skip "first line" of function (which is actually its prologue). */
- pc = find_function_start_pc (gdbarch, pc, SYMBOL_OBJ_SECTION (sym));
+ fixup_symbol_section (sym, NULL);
+
+ pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ section = SYMBOL_OBJ_SECTION (sym);
+ name = SYMBOL_LINKAGE_NAME (sym);
+ objfile = SYMBOL_SYMTAB (sym)->objfile;
+ }
+ else
+ {
+ struct minimal_symbol *msymbol
+ = lookup_minimal_symbol_by_pc_section (sal->pc, sal->section);
+ if (msymbol == NULL)
+ {
+ do_cleanups (old_chain);
+ return;
+ }
+
+ pc = SYMBOL_VALUE_ADDRESS (msymbol);
+ section = SYMBOL_OBJ_SECTION (msymbol);
+ name = SYMBOL_LINKAGE_NAME (msymbol);
+ objfile = msymbol_objfile (msymbol);
}
- sal = find_pc_sect_line (pc, SYMBOL_OBJ_SECTION (sym), 0);
+
+ gdbarch = get_objfile_arch (objfile);
+
+ /* If the function is in an unmapped overlay, use its unmapped LMA address,
+ so that gdbarch_skip_prologue has something unique to work on. */
+ if (section_is_overlay (section) && !section_is_mapped (section))
+ pc = overlay_unmapped_address (pc, section);
+
+ /* Skip "first line" of function (which is actually its prologue). */
+ pc += gdbarch_deprecated_function_start_offset (gdbarch);
+ pc = gdbarch_skip_prologue (gdbarch, pc);
+
+ /* For overlays, map pc back into its mapped VMA range. */
+ pc = overlay_mapped_address (pc, section);
+
+ /* Calculate line number. */
+ start_sal = find_pc_sect_line (pc, section, 0);
/* Check if gdbarch_skip_prologue left us in mid-line, and the next
line is still part of the same function. */
- if (sal.pc != pc
- && BLOCK_START (block) <= sal.end
- && sal.end < BLOCK_END (block))
+ if (start_sal.pc != pc
+ && (sym? (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)) <= start_sal.end
+ && start_sal.end < BLOCK_END (SYMBOL_BLOCK_VALUE (sym)))
+ : (lookup_minimal_symbol_by_pc_section (start_sal.end, section)
+ == lookup_minimal_symbol_by_pc_section (pc, section))))
{
/* First pc of next line */
- pc = sal.end;
+ pc = start_sal.end;
/* Recalculate the line number (might not be N+1). */
- sal = find_pc_sect_line (pc, SYMBOL_OBJ_SECTION (sym), 0);
+ start_sal = find_pc_sect_line (pc, section, 0);
}
/* On targets with executable formats that don't have a concept of
constructors (ELF with .init has, PE doesn't), gcc emits a call
to `__main' in `main' between the prologue and before user
code. */
- if (funfirstline
- && gdbarch_skip_main_prologue_p (gdbarch)
- && SYMBOL_LINKAGE_NAME (sym)
- && strcmp (SYMBOL_LINKAGE_NAME (sym), "main") == 0)
+ if (gdbarch_skip_main_prologue_p (gdbarch)
+ && name && strcmp (name, "main") == 0)
{
pc = gdbarch_skip_main_prologue (gdbarch, pc);
/* Recalculate the line number (might not be N+1). */
- sal = find_pc_sect_line (pc, SYMBOL_OBJ_SECTION (sym), 0);
+ start_sal = find_pc_sect_line (pc, section, 0);
}
/* If we still don't have a valid source line, try to find the first
the case with the DJGPP target using "gcc -gcoff" when the
compiler inserted code after the prologue to make sure the stack
is aligned. */
- if (funfirstline && sal.symtab == NULL)
+ if (sym && start_sal.symtab == NULL)
{
pc = skip_prologue_using_lineinfo (pc, SYMBOL_SYMTAB (sym));
/* Recalculate the line number. */
- sal = find_pc_sect_line (pc, SYMBOL_OBJ_SECTION (sym), 0);
+ start_sal = find_pc_sect_line (pc, section, 0);
}
- sal.pc = pc;
- sal.pspace = objfile->pspace;
+ do_cleanups (old_chain);
+
+ /* If we're already past the prologue, leave SAL unchanged. Otherwise
+ forward SAL to the end of the prologue. */
+ if (sal->pc >= pc)
+ return;
+
+ sal->pc = pc;
+ sal->section = section;
+
+ /* Unless the explicit_line flag was set, update the SAL line
+ and symtab to correspond to the modified PC location. */
+ if (sal->explicit_line)
+ return;
+
+ sal->symtab = start_sal.symtab;
+ sal->line = start_sal.line;
+ sal->end = start_sal.end;
/* Check if we are now inside an inlined function. If we can,
use the call site of the function instead. */
- b = block_for_pc_sect (sal.pc, SYMBOL_OBJ_SECTION (sym));
+ b = block_for_pc_sect (sal->pc, sal->section);
function_block = NULL;
while (b != NULL)
{
if (function_block != NULL
&& SYMBOL_LINE (BLOCK_FUNCTION (function_block)) != 0)
{
- sal.line = SYMBOL_LINE (BLOCK_FUNCTION (function_block));
- sal.symtab = SYMBOL_SYMTAB (BLOCK_FUNCTION (function_block));
+ sal->line = SYMBOL_LINE (BLOCK_FUNCTION (function_block));
+ sal->symtab = SYMBOL_SYMTAB (BLOCK_FUNCTION (function_block));
}
-
- do_cleanups (old_chain);
- return sal;
}
/* If P is of the form "operator[ \t]+..." where `...' is
rbreak_command (regexp, from_tty);
}
+/* A cleanup function that calls end_rbreak_breakpoints. */
+
+static void
+do_end_rbreak_breakpoints (void *ignore)
+{
+ end_rbreak_breakpoints ();
+}
+
static void
rbreak_command (char *regexp, int from_tty)
{
struct symbol_search *ss;
struct symbol_search *p;
struct cleanup *old_chain;
+ char *string = NULL;
+ int len = 0;
+ char **files = NULL;
+ int nfiles = 0;
- search_symbols (regexp, FUNCTIONS_DOMAIN, 0, (char **) NULL, &ss);
+ if (regexp)
+ {
+ char *colon = strchr (regexp, ':');
+ if (colon && *(colon + 1) != ':')
+ {
+ int colon_index;
+ char * file_name;
+
+ colon_index = colon - regexp;
+ file_name = alloca (colon_index + 1);
+ memcpy (file_name, regexp, colon_index);
+ file_name[colon_index--] = 0;
+ while (isspace (file_name[colon_index]))
+ file_name[colon_index--] = 0;
+ files = &file_name;
+ nfiles = 1;
+ regexp = colon + 1;
+ while (isspace (*regexp)) regexp++;
+ }
+ }
+
+ search_symbols (regexp, FUNCTIONS_DOMAIN, nfiles, files, &ss);
old_chain = make_cleanup_free_search_symbols (ss);
+ make_cleanup (free_current_contents, &string);
+ start_rbreak_breakpoints ();
+ make_cleanup (do_end_rbreak_breakpoints, NULL);
for (p = ss; p != NULL; p = p->next)
{
if (p->msymbol == NULL)
{
- char *string = alloca (strlen (p->symtab->filename)
- + strlen (SYMBOL_LINKAGE_NAME (p->symbol))
- + 4);
+ int newlen = (strlen (p->symtab->filename)
+ + strlen (SYMBOL_LINKAGE_NAME (p->symbol))
+ + 4);
+ if (newlen > len)
+ {
+ string = xrealloc (string, newlen);
+ len = newlen;
+ }
strcpy (string, p->symtab->filename);
strcat (string, ":'");
strcat (string, SYMBOL_LINKAGE_NAME (p->symbol));
}
else
{
- char *string = alloca (strlen (SYMBOL_LINKAGE_NAME (p->msymbol))
- + 3);
+ int newlen = (strlen (SYMBOL_LINKAGE_NAME (p->msymbol))
+ + 3);
+ if (newlen > len)
+ {
+ string = xrealloc (string, newlen);
+ len = newlen;
+ }
strcpy (string, "'");
strcat (string, SYMBOL_LINKAGE_NAME (p->msymbol));
strcat (string, "'");
return ret;
}
+/* Return 1 if the supplied producer string matches the ARM RealView
+ compiler (armcc). */
+
+int
+producer_is_realview (const char *producer)
+{
+ static const char *const arm_idents[] = {
+ "ARM C Compiler, ADS",
+ "Thumb C Compiler, ADS",
+ "ARM C++ Compiler, ADS",
+ "Thumb C++ Compiler, ADS",
+ "ARM/Thumb C/C++ Compiler, RVCT",
+ "ARM C/C++ Compiler, RVCT"
+ };
+ int i;
+
+ if (producer == NULL)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE (arm_idents); i++)
+ if (strncmp (producer, arm_idents[i], strlen (arm_idents[i])) == 0)
+ return 1;
+
+ return 0;
+}
void
_initialize_symtab (void)
projects / deliverable / binutils-gdb.git / blobdiff