/* prdbg.c -- Print out generic debugging information. Copyright (C) 1995-2024 Free Software Foundation, Inc. Written by Ian Lance Taylor . Tags style generation written by Salvador E. Tropea . This file is part of GNU Binutils. 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 3 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. 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* This file prints out the generic debugging information, by supplying a set of routines to debug_write. */ #include "sysdep.h" #include #include "bfd.h" #include "libiberty.h" #include "demangle.h" #include "debug.h" #include "budbg.h" /* This is the structure we use as a handle for these routines. */ struct pr_handle { /* File to print information to. */ FILE *f; /* Current indentation level. */ unsigned int indent; /* Type stack. */ struct pr_stack *stack; /* Parameter number we are about to output. */ int parameter; /* The following are used only by the tags code (tg_). */ /* Name of the file we are using. */ char *filename; /* The BFD. */ bfd *abfd; /* The symbols table for this BFD. */ asymbol **syms; /* Pointer to a function to demangle symbols. */ char *(*demangler) (bfd *, const char *, int); }; /* The type stack. */ struct pr_stack { /* Next element on the stack. */ struct pr_stack *next; /* This element. */ char *type; /* Current visibility of fields if this is a class. */ enum debug_visibility visibility; /* Name of the current method we are handling. */ char *method; /* The following are used only by the tags code (tg_). */ /* Type for the container (struct, union, class, union class). */ const char *flavor; /* A comma separated list of parent classes. */ char *parents; }; static bool pr_start_compilation_unit (void *, const char *); static bool pr_start_source (void *, const char *); static bool pr_empty_type (void *); static bool pr_void_type (void *); static bool pr_int_type (void *, unsigned int, bool); static bool pr_float_type (void *, unsigned int); static bool pr_complex_type (void *, unsigned int); static bool pr_bool_type (void *, unsigned int); static bool pr_enum_type (void *, const char *, const char **, bfd_signed_vma *); static bool pr_pointer_type (void *); static bool pr_function_type (void *, int, bool); static bool pr_reference_type (void *); static bool pr_range_type (void *, bfd_signed_vma, bfd_signed_vma); static bool pr_array_type (void *, bfd_signed_vma, bfd_signed_vma, bool); static bool pr_set_type (void *, bool); static bool pr_offset_type (void *); static bool pr_method_type (void *, bool, int, bool); static bool pr_const_type (void *); static bool pr_volatile_type (void *); static bool pr_start_struct_type (void *, const char *, unsigned int, bool, unsigned int); static bool pr_struct_field (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); static bool pr_end_struct_type (void *); static bool pr_start_class_type (void *, const char *, unsigned int, bool, unsigned int, bool, bool); static bool pr_class_static_member (void *, const char *, const char *, enum debug_visibility); static bool pr_class_baseclass (void *, bfd_vma, bool, enum debug_visibility); static bool pr_class_start_method (void *, const char *); static bool pr_class_method_variant (void *, const char *, enum debug_visibility, bool, bool, bfd_vma, bool); static bool pr_class_static_method_variant (void *, const char *, enum debug_visibility, bool, bool); static bool pr_class_end_method (void *); static bool pr_end_class_type (void *); static bool pr_typedef_type (void *, const char *); static bool pr_tag_type (void *, const char *, unsigned int, enum debug_type_kind); static bool pr_typdef (void *, const char *); static bool pr_tag (void *, const char *); static bool pr_int_constant (void *, const char *, bfd_vma); static bool pr_float_constant (void *, const char *, double); static bool pr_typed_constant (void *, const char *, bfd_vma); static bool pr_variable (void *, const char *, enum debug_var_kind, bfd_vma); static bool pr_start_function (void *, const char *, bool); static bool pr_function_parameter (void *, const char *, enum debug_parm_kind, bfd_vma); static bool pr_start_block (void *, bfd_vma); static bool pr_end_block (void *, bfd_vma); static bool pr_end_function (void *); static bool pr_lineno (void *, const char *, unsigned long, bfd_vma); static const char *visibility_name (enum debug_visibility); /* Tags style replacements. */ static bool tg_start_compilation_unit (void *, const char *); static bool tg_start_source (void *, const char *); static bool tg_enum_type (void *, const char *, const char **, bfd_signed_vma *); static bool tg_start_struct_type (void *, const char *, unsigned int, bool, unsigned int); static bool pr_struct_field (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); static bool tg_struct_field (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); static bool tg_struct_field (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); static bool tg_end_struct_type (void *); static bool tg_start_class_type (void *, const char *, unsigned int, bool, unsigned int, bool, bool); static bool tg_class_static_member (void *, const char *, const char *, enum debug_visibility); static bool tg_class_baseclass (void *, bfd_vma, bool, enum debug_visibility); static bool tg_class_method_variant (void *, const char *, enum debug_visibility, bool, bool, bfd_vma, bool); static bool tg_class_static_method_variant (void *, const char *, enum debug_visibility, bool, bool); static bool tg_end_class_type (void *); static bool tg_tag_type (void *, const char *, unsigned int, enum debug_type_kind); static bool tg_typdef (void *, const char *); static bool tg_tag (void *, const char *); static bool tg_int_constant (void *, const char *, bfd_vma); static bool tg_float_constant (void *, const char *, double); static bool tg_typed_constant (void *, const char *, bfd_vma); static bool tg_variable (void *, const char *, enum debug_var_kind, bfd_vma); static bool tg_start_function (void *, const char *, bool); static bool tg_function_parameter (void *, const char *, enum debug_parm_kind, bfd_vma); static bool tg_start_block (void *, bfd_vma); static bool tg_end_block (void *, bfd_vma); static bool tg_lineno (void *, const char *, unsigned long, bfd_vma); static const struct debug_write_fns pr_fns = { pr_start_compilation_unit, pr_start_source, pr_empty_type, pr_void_type, pr_int_type, pr_float_type, pr_complex_type, pr_bool_type, pr_enum_type, pr_pointer_type, pr_function_type, pr_reference_type, pr_range_type, pr_array_type, pr_set_type, pr_offset_type, pr_method_type, pr_const_type, pr_volatile_type, pr_start_struct_type, pr_struct_field, pr_end_struct_type, pr_start_class_type, pr_class_static_member, pr_class_baseclass, pr_class_start_method, pr_class_method_variant, pr_class_static_method_variant, pr_class_end_method, pr_end_class_type, pr_typedef_type, pr_tag_type, pr_typdef, pr_tag, pr_int_constant, pr_float_constant, pr_typed_constant, pr_variable, pr_start_function, pr_function_parameter, pr_start_block, pr_end_block, pr_end_function, pr_lineno }; static const struct debug_write_fns tg_fns = { tg_start_compilation_unit, tg_start_source, pr_empty_type, /* Same, push_type. */ pr_void_type, /* Same, push_type. */ pr_int_type, /* Same, push_type. */ pr_float_type, /* Same, push_type. */ pr_complex_type, /* Same, push_type. */ pr_bool_type, /* Same, push_type. */ tg_enum_type, pr_pointer_type, /* Same, changes to pointer. */ pr_function_type, /* Same, push_type. */ pr_reference_type, /* Same, changes to reference. */ pr_range_type, /* FIXME: What's that?. */ pr_array_type, /* Same, push_type. */ pr_set_type, /* FIXME: What's that?. */ pr_offset_type, /* FIXME: What's that?. */ pr_method_type, /* Same. */ pr_const_type, /* Same, changes to const. */ pr_volatile_type, /* Same, changes to volatile. */ tg_start_struct_type, tg_struct_field, tg_end_struct_type, tg_start_class_type, tg_class_static_member, tg_class_baseclass, pr_class_start_method, /* Same, remembers that's a method. */ tg_class_method_variant, tg_class_static_method_variant, pr_class_end_method, /* Same, forgets that's a method. */ tg_end_class_type, pr_typedef_type, /* Same, just push type. */ tg_tag_type, tg_typdef, tg_tag, tg_int_constant, /* Untested. */ tg_float_constant, /* Untested. */ tg_typed_constant, /* Untested. */ tg_variable, tg_start_function, tg_function_parameter, tg_start_block, tg_end_block, pr_end_function, /* Same, does nothing. */ tg_lineno }; static int demangle_flags = DMGL_ANSI | DMGL_PARAMS; /* Print out the generic debugging information recorded in dhandle. */ bool print_debugging_info (FILE *f, void *dhandle, bfd *abfd, asymbol **syms, char * (*demangler) (struct bfd *, const char *, int), bool as_tags) { struct pr_handle info; info.f = f; info.indent = 0; info.stack = NULL; info.parameter = 0; info.filename = NULL; info.abfd = abfd; info.syms = syms; info.demangler = demangler; if (as_tags) { fputs ("!_TAG_FILE_FORMAT\t2\t/extended format/\n", f); fputs ("!_TAG_FILE_SORTED\t0\t/0=unsorted, 1=sorted/\n", f); fputs ("!_TAG_PROGRAM_AUTHOR\tIan Lance Taylor, Salvador E. Tropea and others\t//\n", f); fputs ("!_TAG_PROGRAM_NAME\tobjdump\t/From GNU binutils/\n", f); } bool ret = debug_write (dhandle, as_tags ? &tg_fns : &pr_fns, &info); while (info.stack != NULL) { struct pr_stack *s = info.stack; info.stack = s->next; free (s->type); free (s->method); free (s->parents); free (s); } free (info.filename); return ret; } /* Indent to the current indentation level. */ static void indent (struct pr_handle *info) { unsigned int i; for (i = 0; i < info->indent; i++) putc (' ', info->f); } /* Push a type on the type stack. */ static bool push_type (struct pr_handle *info, const char *type) { struct pr_stack *n; if (type == NULL) return false; n = xmalloc (sizeof *n); memset (n, 0, sizeof *n); n->type = xstrdup (type); n->visibility = DEBUG_VISIBILITY_IGNORE; n->method = NULL; n->next = info->stack; info->stack = n; return true; } /* Prepend a string onto the type on the top of the type stack. */ static bool prepend_type (struct pr_handle *info, const char *s) { char *n; assert (info->stack != NULL); n = xmalloc (strlen (s) + strlen (info->stack->type) + 1); sprintf (n, "%s%s", s, info->stack->type); free (info->stack->type); info->stack->type = n; return true; } /* Append a string to the type on the top of the type stack. */ static bool append_type (struct pr_handle *info, const char *s) { unsigned int len; if (s == NULL) return false; assert (info->stack != NULL); len = strlen (info->stack->type); info->stack->type = xrealloc (info->stack->type, len + strlen (s) + 1); strcpy (info->stack->type + len, s); return true; } /* Append a string to the parents on the top of the type stack. */ static bool append_parent (struct pr_handle *info, const char *s) { unsigned int len; if (s == NULL) return false; assert (info->stack != NULL); len = info->stack->parents ? strlen (info->stack->parents) : 0; info->stack->parents = xrealloc (info->stack->parents, len + strlen (s) + 1); strcpy (info->stack->parents + len, s); return true; } /* We use an underscore to indicate where the name should go in a type string. This function substitutes a string for the underscore. If there is no underscore, the name follows the type. */ static bool substitute_type (struct pr_handle *info, const char *s) { char *u; assert (info->stack != NULL); u = strchr (info->stack->type, '|'); if (u != NULL) { char *n; n = xmalloc (strlen (info->stack->type) + strlen (s)); memcpy (n, info->stack->type, u - info->stack->type); strcpy (n + (u - info->stack->type), s); strcat (n, u + 1); free (info->stack->type); info->stack->type = n; return true; } if (strchr (s, '|') != NULL && (strchr (info->stack->type, '{') != NULL || strchr (info->stack->type, '(') != NULL)) { if (! prepend_type (info, "(") || ! append_type (info, ")")) return false; } if (*s == '\0') return true; return (append_type (info, " ") && append_type (info, s)); } /* Indent the type at the top of the stack by appending spaces. */ static bool indent_type (struct pr_handle *info) { unsigned int i; for (i = 0; i < info->indent; i++) { if (! append_type (info, " ")) return false; } return true; } /* Pop a type from the type stack. */ static char * pop_type (struct pr_handle *info) { struct pr_stack *o; char *ret; assert (info->stack != NULL); o = info->stack; info->stack = o->next; ret = o->type; free (o); return ret; } /* Print a VMA value into a string. */ static void print_vma (bfd_vma vma, char *buf, bool unsignedp, bool hexp) { if (hexp) sprintf (buf, "%#" PRIx64, (uint64_t) vma); else if (unsignedp) sprintf (buf, "%" PRIu64, (uint64_t) vma); else sprintf (buf, "%" PRId64, (int64_t) vma); } /* Start a new compilation unit. */ static bool pr_start_compilation_unit (void *p, const char *filename) { struct pr_handle *info = (struct pr_handle *) p; assert (info->indent == 0); fprintf (info->f, "%s:\n", filename); return true; } /* Start a source file within a compilation unit. */ static bool pr_start_source (void *p, const char *filename) { struct pr_handle *info = (struct pr_handle *) p; assert (info->indent == 0); fprintf (info->f, " %s:\n", filename); return true; } /* Push an empty type onto the type stack. */ static bool pr_empty_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; return push_type (info, ""); } /* Push a void type onto the type stack. */ static bool pr_void_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; return push_type (info, "void"); } /* Push an integer type onto the type stack. */ static bool pr_int_type (void *p, unsigned int size, bool unsignedp) { struct pr_handle *info = (struct pr_handle *) p; char ab[40]; sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8); return push_type (info, ab); } /* Push a floating type onto the type stack. */ static bool pr_float_type (void *p, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; char ab[40]; if (size == 4) return push_type (info, "float"); else if (size == 8) return push_type (info, "double"); sprintf (ab, "float%d", size * 8); return push_type (info, ab); } /* Push a complex type onto the type stack. */ static bool pr_complex_type (void *p, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; if (! pr_float_type (p, size)) return false; return prepend_type (info, "complex "); } /* Push a bool type onto the type stack. */ static bool pr_bool_type (void *p, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; char ab[40]; sprintf (ab, "bool%d", size * 8); return push_type (info, ab); } /* Push an enum type onto the type stack. */ static bool pr_enum_type (void *p, const char *tag, const char **names, bfd_signed_vma *values) { struct pr_handle *info = (struct pr_handle *) p; unsigned int i; bfd_signed_vma val; if (! push_type (info, "enum ")) return false; if (tag != NULL) { if (! append_type (info, tag) || ! append_type (info, " ")) return false; } if (! append_type (info, "{ ")) return false; if (names == NULL) { if (! append_type (info, "/* undefined */")) return false; } else { val = 0; for (i = 0; names[i] != NULL; i++) { if (i > 0) { if (! append_type (info, ", ")) return false; } if (! append_type (info, names[i])) return false; if (values[i] != val) { char ab[22]; print_vma (values[i], ab, false, false); if (! append_type (info, " = ") || ! append_type (info, ab)) return false; val = values[i]; } ++val; } } return append_type (info, " }"); } /* Turn the top type on the stack into a pointer. */ static bool pr_pointer_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; char *s; assert (info->stack != NULL); s = strchr (info->stack->type, '|'); if (s != NULL && s[1] == '[') return substitute_type (info, "(*|)"); return substitute_type (info, "*|"); } /* Turn the top type on the stack into a function returning that type. */ static bool pr_function_type (void *p, int argcount, bool varargs) { struct pr_handle *info = (struct pr_handle *) p; char **arg_types; unsigned int len; char *s; assert (info->stack != NULL); len = 10; if (argcount <= 0) { arg_types = NULL; len += 15; } else { int i; arg_types = xmalloc (argcount * sizeof (*arg_types)); for (i = argcount - 1; i >= 0; i--) { if (!substitute_type (info, "") || (arg_types[i] = pop_type (info)) == NULL) { for (int j = i + 1; j < argcount; j++) free (arg_types[j]); free (arg_types); return false; } len += strlen (arg_types[i]) + 2; } if (varargs) len += 5; } /* Now the return type is on the top of the stack. */ s = xmalloc (len); strcpy (s, "(|) ("); if (argcount < 0) strcat (s, "/* unknown */"); else { int i; for (i = 0; i < argcount; i++) { if (i > 0) strcat (s, ", "); strcat (s, arg_types[i]); free (arg_types[i]); } if (varargs) { if (i > 0) strcat (s, ", "); strcat (s, "..."); } free (arg_types); } strcat (s, ")"); bool ret = substitute_type (info, s); free (s); return ret; } /* Turn the top type on the stack into a reference to that type. */ static bool pr_reference_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; assert (info->stack != NULL); return substitute_type (info, "&|"); } /* Make a range type. */ static bool pr_range_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper) { struct pr_handle *info = (struct pr_handle *) p; char abl[22], abu[22]; assert (info->stack != NULL); if (! substitute_type (info, "")) return false; print_vma (lower, abl, false, false); print_vma (upper, abu, false, false); return (prepend_type (info, "range (") && append_type (info, "):") && append_type (info, abl) && append_type (info, ":") && append_type (info, abu)); } /* Make an array type. */ static bool pr_array_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper, bool stringp) { struct pr_handle *info = (struct pr_handle *) p; char *range_type; char abl[22], abu[22], ab[50]; range_type = pop_type (info); if (range_type == NULL) return false; if (lower == 0) { if (upper == -1) sprintf (ab, "|[]"); else { print_vma (upper + 1, abu, false, false); sprintf (ab, "|[%s]", abu); } } else { print_vma (lower, abl, false, false); print_vma (upper, abu, false, false); sprintf (ab, "|[%s:%s]", abl, abu); } if (! substitute_type (info, ab)) goto fail; if (strcmp (range_type, "int") != 0) { if (! append_type (info, ":") || ! append_type (info, range_type)) goto fail; } if (stringp) { if (! append_type (info, " /* string */")) goto fail; } free (range_type); return true; fail: free (range_type); return false; } /* Make a set type. */ static bool pr_set_type (void *p, bool bitstringp) { struct pr_handle *info = (struct pr_handle *) p; if (! substitute_type (info, "")) return false; if (! prepend_type (info, "set { ") || ! append_type (info, " }")) return false; if (bitstringp) { if (! append_type (info, "/* bitstring */")) return false; } return true; } /* Make an offset type. */ static bool pr_offset_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; char *t; if (! substitute_type (info, "")) return false; t = pop_type (info); if (t == NULL) return false; bool ret = (substitute_type (info, "") && prepend_type (info, " ") && prepend_type (info, t) && append_type (info, "::|")); free (t); return ret; } /* Make a method type. */ static bool pr_method_type (void *p, bool domain, int argcount, bool varargs) { struct pr_handle *info = (struct pr_handle *) p; unsigned int len; char *domain_type = NULL, *free_domain = NULL; char **arg_types; char *s; len = 10; if (domain) { if (! substitute_type (info, "")) return false; domain_type = pop_type (info); if (domain_type == NULL) return false; free_domain = domain_type; if (startswith (domain_type, "class ") && strchr (domain_type + sizeof "class " - 1, ' ') == NULL) domain_type += sizeof "class " - 1; else if (startswith (domain_type, "union class ") && (strchr (domain_type + sizeof "union class " - 1, ' ') == NULL)) domain_type += sizeof "union class " - 1; len += strlen (domain_type); } if (argcount <= 0) { arg_types = NULL; len += 15; } else { int i; arg_types = xmalloc (argcount * sizeof (*arg_types)); for (i = argcount - 1; i >= 0; i--) { if (!substitute_type (info, "") || (arg_types[i] = pop_type (info)) == NULL) { for (int j = i + 1; j < argcount; ++j) free (arg_types[j]); free (arg_types); return false; } len += strlen (arg_types[i]) + 2; } if (varargs) len += 5; } /* Now the return type is on the top of the stack. */ s = xmalloc (len); *s = 0; if (domain) { strcpy (s, domain_type); free (free_domain); } strcat (s, "::| ("); if (argcount < 0) strcat (s, "/* unknown */"); else { int i; for (i = 0; i < argcount; i++) { if (i > 0) strcat (s, ", "); strcat (s, arg_types[i]); free (arg_types[i]); } if (varargs) { if (i > 0) strcat (s, ", "); strcat (s, "..."); } free (arg_types); } strcat (s, ")"); bool ret = substitute_type (info, s); free (s); return ret; } /* Make a const qualified type. */ static bool pr_const_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; return substitute_type (info, "const |"); } /* Make a volatile qualified type. */ static bool pr_volatile_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; return substitute_type (info, "volatile |"); } /* Start accumulating a struct type. */ static bool pr_start_struct_type (void *p, const char *tag, unsigned int id, bool structp, unsigned int size) { struct pr_handle *info = (struct pr_handle *) p; info->indent += 2; if (! push_type (info, structp ? "struct " : "union ")) return false; if (tag != NULL) { if (! append_type (info, tag)) return false; } else { char idbuf[20]; sprintf (idbuf, "%%anon%u", id); if (! append_type (info, idbuf)) return false; } if (! append_type (info, " {")) return false; if (size != 0 || tag != NULL) { char ab[30]; if (! append_type (info, " /*")) return false; if (size != 0) { sprintf (ab, " size %u", size); if (! append_type (info, ab)) return false; } if (tag != NULL) { sprintf (ab, " id %u", id); if (! append_type (info, ab)) return false; } if (! append_type (info, " */")) return false; } if (! append_type (info, "\n")) return false; info->stack->visibility = DEBUG_VISIBILITY_PUBLIC; return indent_type (info); } /* Output the visibility of a field in a struct. */ static bool pr_fix_visibility (struct pr_handle *info, enum debug_visibility visibility) { const char *s = NULL; char *t; unsigned int len; assert (info->stack != NULL); if (info->stack->visibility == visibility) return true; switch (visibility) { case DEBUG_VISIBILITY_PUBLIC: s = "public"; break; case DEBUG_VISIBILITY_PRIVATE: s = "private"; break; case DEBUG_VISIBILITY_PROTECTED: s = "protected"; break; case DEBUG_VISIBILITY_IGNORE: s = "/* ignore */"; break; default: abort (); return false; } /* Trim off a trailing space in the struct string, to make the output look a bit better, then stick on the visibility string. */ t = info->stack->type; len = strlen (t); assert (t[len - 1] == ' '); t[len - 1] = '\0'; if (! append_type (info, s) || ! append_type (info, ":\n") || ! indent_type (info)) return false; info->stack->visibility = visibility; return true; } /* Add a field to a struct type. */ static bool pr_struct_field (void *p, const char *name, bfd_vma bitpos, bfd_vma bitsize, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; char *t; if (! substitute_type (info, name)) return false; if (! append_type (info, "; /* ")) return false; if (bitsize != 0) { print_vma (bitsize, ab, true, false); if (! append_type (info, "bitsize ") || ! append_type (info, ab) || ! append_type (info, ", ")) return false; } print_vma (bitpos, ab, true, false); if (! append_type (info, "bitpos ") || ! append_type (info, ab) || ! append_type (info, " */\n") || ! indent_type (info)) return false; t = pop_type (info); if (t == NULL) return false; bool ret = pr_fix_visibility (info, visibility) && append_type (info, t); free (t); return ret; } /* Finish a struct type. */ static bool pr_end_struct_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; char *s; assert (info->stack != NULL); assert (info->indent >= 2); info->indent -= 2; /* Change the trailing indentation to have a close brace. */ s = info->stack->type + strlen (info->stack->type) - 2; assert (s[0] == ' ' && s[1] == ' ' && s[2] == '\0'); *s++ = '}'; *s = '\0'; return true; } /* Start a class type. */ static bool pr_start_class_type (void *p, const char *tag, unsigned int id, bool structp, unsigned int size, bool vptr, bool ownvptr) { struct pr_handle *info = (struct pr_handle *) p; char *tv = NULL; bool ret = false; info->indent += 2; if (vptr && ! ownvptr) { tv = pop_type (info); if (tv == NULL) return false; } if (! push_type (info, structp ? "class " : "union class ")) goto out; if (tag != NULL) { if (! append_type (info, tag)) goto out; } else { char idbuf[20]; sprintf (idbuf, "%%anon%u", id); if (! append_type (info, idbuf)) goto out; } if (! append_type (info, " {")) goto out; if (size != 0 || vptr || ownvptr || tag != NULL) { if (! append_type (info, " /*")) goto out; if (size != 0) { char ab[20]; sprintf (ab, "%u", size); if (! append_type (info, " size ") || ! append_type (info, ab)) goto out; } if (vptr) { if (! append_type (info, " vtable ")) goto out; if (ownvptr) { if (! append_type (info, "self ")) goto out; } else { if (! append_type (info, tv) || ! append_type (info, " ")) goto out; } } if (tag != NULL) { char ab[30]; sprintf (ab, " id %u", id); if (! append_type (info, ab)) goto out; } if (! append_type (info, " */")) goto out; } info->stack->visibility = DEBUG_VISIBILITY_PRIVATE; ret = append_type (info, "\n") && indent_type (info); out: free (tv); return ret; } /* Add a static member to a class. */ static bool pr_class_static_member (void *p, const char *name, const char *physname, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char *t; if (! substitute_type (info, name)) return false; if (! prepend_type (info, "static ") || ! append_type (info, "; /* ") || ! append_type (info, physname) || ! append_type (info, " */\n") || ! indent_type (info)) return false; t = pop_type (info); if (t == NULL) return false; bool ret = pr_fix_visibility (info, visibility) && append_type (info, t); free (t); return ret; } /* Add a base class to a class. */ static bool pr_class_baseclass (void *p, bfd_vma bitpos, bool is_virtual, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char *t; const char *prefix; char ab[22]; char *s, *l, *n; assert (info->stack != NULL && info->stack->next != NULL); if (! substitute_type (info, "")) return false; t = pop_type (info); if (t == NULL) return false; /* Push it back on to take advantage of the prepend_type and append_type routines. */ if (! push_type (info, t + (startswith (t, "class ") ? sizeof "class " - 1 : 0))) { free (t); return false; } free (t); if (is_virtual) { if (! prepend_type (info, "virtual ")) return false; } switch (visibility) { case DEBUG_VISIBILITY_PUBLIC: prefix = "public "; break; case DEBUG_VISIBILITY_PROTECTED: prefix = "protected "; break; case DEBUG_VISIBILITY_PRIVATE: prefix = "private "; break; default: prefix = "/* unknown visibility */ "; break; } if (! prepend_type (info, prefix)) return false; if (bitpos != 0) { print_vma (bitpos, ab, true, false); if (! append_type (info, " /* bitpos ") || ! append_type (info, ab) || ! append_type (info, " */")) return false; } /* Now the top of the stack is something like "public A / * bitpos 10 * /". The next element on the stack is something like "class xx { / * size 8 * /\n...". We want to substitute the top of the stack in before the {. */ s = strchr (info->stack->next->type, '{'); assert (s != NULL); --s; /* If there is already a ':', then we already have a baseclass, and we must append this one after a comma. */ for (l = info->stack->next->type; l != s; l++) if (*l == ':') break; if (! prepend_type (info, l == s ? " : " : ", ")) return false; t = pop_type (info); if (t == NULL) return false; n = xmalloc (strlen (info->stack->type) + strlen (t) + 1); memcpy (n, info->stack->type, s - info->stack->type); strcpy (n + (s - info->stack->type), t); strcat (n, s); free (info->stack->type); info->stack->type = n; free (t); return true; } /* Start adding a method to a class. */ static bool pr_class_start_method (void *p, const char *name) { struct pr_handle *info = (struct pr_handle *) p; assert (info->stack != NULL); free (info->stack->method); info->stack->method = xstrdup (name); return true; } /* Add a variant to a method. */ static bool pr_class_method_variant (void *p, const char *physname, enum debug_visibility visibility, bool constp, bool volatilep, bfd_vma voffset, bool context) { struct pr_handle *info = (struct pr_handle *) p; char *method_type; char *context_type; bool ret = false; assert (info->stack != NULL); assert (info->stack->next != NULL); /* Put the const and volatile qualifiers on the type. */ if (volatilep) { if (! append_type (info, " volatile")) return false; } if (constp) { if (! append_type (info, " const")) return false; } /* Stick the name of the method into its type. */ if (! substitute_type (info, (context ? info->stack->next->next->method : info->stack->next->method))) return false; /* Get the type. */ method_type = pop_type (info); if (method_type == NULL) return false; /* Pull off the context type if there is one. */ if (! context) context_type = NULL; else { context_type = pop_type (info); if (context_type == NULL) goto out; } /* Now the top of the stack is the class. */ if (! pr_fix_visibility (info, visibility)) goto out; if (! append_type (info, method_type) || ! append_type (info, " /* ") || ! append_type (info, physname) || ! append_type (info, " ")) goto out; if (context || voffset != 0) { char ab[22]; if (context) { if (! append_type (info, "context ") || ! append_type (info, context_type) || ! append_type (info, " ")) goto out; } print_vma (voffset, ab, true, false); if (! append_type (info, "voffset ") || ! append_type (info, ab)) goto out; } ret = append_type (info, " */;\n") && indent_type (info); out: free (method_type); free (context_type); return ret; } /* Add a static variant to a method. */ static bool pr_class_static_method_variant (void *p, const char *physname, enum debug_visibility visibility, bool constp, bool volatilep) { struct pr_handle *info = (struct pr_handle *) p; char *method_type; assert (info->stack != NULL); assert (info->stack->next != NULL); assert (info->stack->next->method != NULL); /* Put the const and volatile qualifiers on the type. */ if (volatilep) { if (! append_type (info, " volatile")) return false; } if (constp) { if (! append_type (info, " const")) return false; } /* Mark it as static. */ if (! prepend_type (info, "static ")) return false; /* Stick the name of the method into its type. */ if (! substitute_type (info, info->stack->next->method)) return false; /* Get the type. */ method_type = pop_type (info); if (method_type == NULL) return false; /* Now the top of the stack is the class. */ bool ret = (pr_fix_visibility (info, visibility) && append_type (info, method_type) && append_type (info, " /* ") && append_type (info, physname) && append_type (info, " */;\n") && indent_type (info)); free (method_type); return ret; } /* Finish up a method. */ static bool pr_class_end_method (void *p) { struct pr_handle *info = (struct pr_handle *) p; free (info->stack->method); info->stack->method = NULL; return true; } /* Finish up a class. */ static bool pr_end_class_type (void *p) { return pr_end_struct_type (p); } /* Push a type on the stack using a typedef name. */ static bool pr_typedef_type (void *p, const char *name) { struct pr_handle *info = (struct pr_handle *) p; return push_type (info, name); } /* Push a type on the stack using a tag name. */ static bool pr_tag_type (void *p, const char *name, unsigned int id, enum debug_type_kind kind) { struct pr_handle *info = (struct pr_handle *) p; const char *t, *tag; char idbuf[22]; switch (kind) { case DEBUG_KIND_STRUCT: t = "struct "; break; case DEBUG_KIND_UNION: t = "union "; break; case DEBUG_KIND_ENUM: t = "enum "; break; case DEBUG_KIND_CLASS: t = "class "; break; case DEBUG_KIND_UNION_CLASS: t = "union class "; break; default: /* PR 25625: Corrupt input can trigger this case. */ return false; } if (! push_type (info, t)) return false; if (name != NULL) tag = name; else { sprintf (idbuf, "%%anon%u", id); tag = idbuf; } if (! append_type (info, tag)) return false; if (name != NULL && kind != DEBUG_KIND_ENUM) { sprintf (idbuf, " /* id %u */", id); if (! append_type (info, idbuf)) return false; } return true; } /* Output a typedef. */ static bool pr_typdef (void *p, const char *name) { struct pr_handle *info = (struct pr_handle *) p; char *s; if (! substitute_type (info, name)) return false; s = pop_type (info); if (s == NULL) return false; indent (info); fprintf (info->f, "typedef %s;\n", s); free (s); return true; } /* Output a tag. The tag should already be in the string on the stack, so all we have to do here is print it out. */ static bool pr_tag (void *p, const char *name ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; char *t; t = pop_type (info); if (t == NULL) return false; indent (info); fprintf (info->f, "%s;\n", t); free (t); return true; } /* Output an integer constant. */ static bool pr_int_constant (void *p, const char *name, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; indent (info); print_vma (val, ab, false, false); fprintf (info->f, "const int %s = %s;\n", name, ab); return true; } /* Output a floating point constant. */ static bool pr_float_constant (void *p, const char *name, double val) { struct pr_handle *info = (struct pr_handle *) p; indent (info); fprintf (info->f, "const double %s = %g;\n", name, val); return true; } /* Output a typed constant. */ static bool pr_typed_constant (void *p, const char *name, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char *t; char ab[22]; t = pop_type (info); if (t == NULL) return false; indent (info); print_vma (val, ab, false, false); fprintf (info->f, "const %s %s = %s;\n", t, name, ab); free (t); return true; } /* Output a variable. */ static bool pr_variable (void *p, const char *name, enum debug_var_kind kind, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char *t; char ab[22]; if (! substitute_type (info, name)) return false; t = pop_type (info); if (t == NULL) return false; indent (info); switch (kind) { case DEBUG_STATIC: case DEBUG_LOCAL_STATIC: fprintf (info->f, "static "); break; case DEBUG_REGISTER: fprintf (info->f, "register "); break; default: break; } print_vma (val, ab, true, true); fprintf (info->f, "%s /* %s */;\n", t, ab); free (t); return true; } /* Start outputting a function. */ static bool pr_start_function (void *p, const char *name, bool global) { struct pr_handle *info = (struct pr_handle *) p; char *t; if (! substitute_type (info, name)) return false; t = pop_type (info); if (t == NULL) return false; indent (info); if (! global) fprintf (info->f, "static "); fprintf (info->f, "%s (", t); free (t); info->parameter = 1; return true; } /* Output a function parameter. */ static bool pr_function_parameter (void *p, const char *name, enum debug_parm_kind kind, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char *t; char ab[22]; if (kind == DEBUG_PARM_REFERENCE || kind == DEBUG_PARM_REF_REG) { if (! pr_reference_type (p)) return false; } if (! substitute_type (info, name)) return false; t = pop_type (info); if (t == NULL) return false; if (info->parameter != 1) fprintf (info->f, ", "); if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG) fprintf (info->f, "register "); print_vma (val, ab, true, true); fprintf (info->f, "%s /* %s */", t, ab); free (t); ++info->parameter; return true; } /* Start writing out a block. */ static bool pr_start_block (void *p, bfd_vma addr) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; if (info->parameter > 0) { fprintf (info->f, ")\n"); info->parameter = 0; } indent (info); print_vma (addr, ab, true, true); fprintf (info->f, "{ /* %s */\n", ab); info->indent += 2; return true; } /* Write out line number information. */ static bool pr_lineno (void *p, const char *filename, unsigned long lineno, bfd_vma addr) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; indent (info); print_vma (addr, ab, true, true); fprintf (info->f, "/* file %s line %lu addr %s */\n", filename, lineno, ab); return true; } /* Finish writing out a block. */ static bool pr_end_block (void *p, bfd_vma addr) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; info->indent -= 2; indent (info); print_vma (addr, ab, true, true); fprintf (info->f, "} /* %s */\n", ab); return true; } /* Finish writing out a function. */ static bool pr_end_function (void *p ATTRIBUTE_UNUSED) { return true; } /* Tags style generation functions start here. */ /* Variables for address to line translation. */ static bfd_vma pc; static const char *filename; static const char *functionname; static unsigned int line; static bool found; /* Look for an address in a section. This is called via bfd_map_over_sections. */ static void find_address_in_section (bfd *abfd, asection *section, void *data) { bfd_vma vma; bfd_size_type size; asymbol **syms = (asymbol **) data; if (found) return; if ((bfd_section_flags (section) & SEC_ALLOC) == 0) return; vma = bfd_section_vma (section); if (pc < vma) return; size = bfd_section_size (section); if (pc >= vma + size) return; found = bfd_find_nearest_line (abfd, section, syms, pc - vma, &filename, &functionname, &line); } static void translate_addresses (bfd *abfd, char *addr_hex, FILE *f, asymbol **syms) { pc = bfd_scan_vma (addr_hex, NULL, 16); found = false; bfd_map_over_sections (abfd, find_address_in_section, syms); if (! found) fprintf (f, "??"); else fprintf (f, "%u", line); } /* Start a new compilation unit. */ static bool tg_start_compilation_unit (void * p, const char *fname ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; free (info->filename); /* Should it be relative? best way to do it here?. */ info->filename = xstrdup (fname); return true; } /* Start a source file within a compilation unit. */ static bool tg_start_source (void *p, const char *fname) { struct pr_handle *info = (struct pr_handle *) p; free (info->filename); /* Should it be relative? best way to do it here?. */ info->filename = xstrdup (fname); return true; } /* Push an enum type onto the type stack. */ static bool tg_enum_type (void *p, const char *tag, const char **names, bfd_signed_vma *values) { struct pr_handle *info = (struct pr_handle *) p; unsigned int i; const char *name; char ab[22]; if (! pr_enum_type (p, tag, names, values)) return false; name = tag ? tag : "unknown"; /* Generate an entry for the enum. */ if (tag) fprintf (info->f, "%s\t%s\t0;\"\tkind:e\ttype:%s\n", tag, info->filename, info->stack->type); /* Generate entries for the values. */ if (names != NULL) { for (i = 0; names[i] != NULL; i++) { print_vma (values[i], ab, false, false); fprintf (info->f, "%s\t%s\t0;\"\tkind:g\tenum:%s\tvalue:%s\n", names[i], info->filename, name, ab); } } return true; } /* Start accumulating a struct type. */ static bool tg_start_struct_type (void *p, const char *tag, unsigned int id, bool structp, unsigned int size ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; const char *name; char idbuf[20]; if (tag != NULL) name = tag; else { name = idbuf; sprintf (idbuf, "%%anon%u", id); } if (! push_type (info, name)) return false; info->stack->flavor = structp ? "struct" : "union"; fprintf (info->f, "%s\t%s\t0;\"\tkind:%c\n", name, info->filename, info->stack->flavor[0]); info->stack->visibility = DEBUG_VISIBILITY_PUBLIC; return indent_type (info); } /* Output the visibility of a field in a struct. */ static bool tg_fix_visibility (struct pr_handle *info, enum debug_visibility visibility) { assert (info->stack != NULL); if (info->stack->visibility == visibility) return true; assert (info->stack->visibility != DEBUG_VISIBILITY_IGNORE); info->stack->visibility = visibility; return true; } /* Add a field to a struct type. */ static bool tg_struct_field (void *p, const char *name, bfd_vma bitpos ATTRIBUTE_UNUSED, bfd_vma bitsize ATTRIBUTE_UNUSED, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char *t; t = pop_type (info); if (t == NULL) return false; if (! tg_fix_visibility (info, visibility)) { free (t); return false; } /* It happens, a bug? */ if (! name[0]) { free (t); return true; } fprintf (info->f, "%s\t%s\t0;\"\tkind:m\ttype:%s\t%s:%s\taccess:%s\n", name, info->filename, t, info->stack->flavor, info->stack->type, visibility_name (visibility)); free (t); return true; } /* Finish a struct type. */ static bool tg_end_struct_type (void *p ATTRIBUTE_UNUSED) { assert (((struct pr_handle *) p)->stack != NULL); return true; } /* Start a class type. */ static bool tg_start_class_type (void *p, const char *tag, unsigned int id, bool structp, unsigned int size, bool vptr, bool ownvptr) { struct pr_handle *info = (struct pr_handle *) p; char *tv = NULL; const char *name; char idbuf[20]; bool ret = false; info->indent += 2; if (vptr && ! ownvptr) { tv = pop_type (info); if (tv == NULL) return false; } if (tag != NULL) name = tag; else { sprintf (idbuf, "%%anon%u", id); name = idbuf; } if (! push_type (info, name)) goto out; info->stack->flavor = structp ? "class" : "union class"; free (info->stack->parents); info->stack->parents = NULL; if (size != 0 || vptr || ownvptr || tag != NULL) { if (vptr) { if (! append_type (info, " vtable ")) goto out; if (ownvptr) { if (! append_type (info, "self ")) goto out; } else { if (! append_type (info, tv) || ! append_type (info, " ")) goto out; } } } info->stack->visibility = DEBUG_VISIBILITY_PRIVATE; ret = true; out: free (tv); return ret; } /* Add a static member to a class. */ static bool tg_class_static_member (void *p, const char *name, const char *physname ATTRIBUTE_UNUSED, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char *t; int len_var, len_class; char *full_name; len_var = strlen (name); len_class = strlen (info->stack->next->type); full_name = xmalloc (len_var + len_class + 3); sprintf (full_name, "%s::%s", info->stack->next->type, name); if (! substitute_type (info, full_name)) { free (full_name); return false; } if (! prepend_type (info, "static ")) { free (full_name); return false; } t = pop_type (info); if (t == NULL) { free (full_name); return false; } if (! tg_fix_visibility (info, visibility)) { free (t); free (full_name); return false; } fprintf (info->f, "%s\t%s\t0;\"\tkind:x\ttype:%s\tclass:%s\taccess:%s\n", name, info->filename, t, info->stack->type, visibility_name (visibility)); free (t); free (full_name); return true; } /* Add a base class to a class. */ static bool tg_class_baseclass (void *p, bfd_vma bitpos ATTRIBUTE_UNUSED, bool is_virtual, enum debug_visibility visibility) { struct pr_handle *info = (struct pr_handle *) p; char *t; const char *prefix; assert (info->stack != NULL && info->stack->next != NULL); t = pop_type (info); if (t == NULL) return false; /* Push it back on to take advantage of the prepend_type and append_type routines. */ if (! push_type (info, t + (startswith (t, "class ") ? sizeof "class " - 1 : 0))) { free (t); return false; } free (t); if (is_virtual) { if (! prepend_type (info, "virtual ")) return false; } switch (visibility) { case DEBUG_VISIBILITY_PUBLIC: prefix = "public "; break; case DEBUG_VISIBILITY_PROTECTED: prefix = "protected "; break; case DEBUG_VISIBILITY_PRIVATE: prefix = "private "; break; default: prefix = "/* unknown visibility */ "; break; } if (! prepend_type (info, prefix)) return false; t = pop_type (info); if (t == NULL) return false; bool ret = ((!info->stack->parents || append_parent (info, ", ")) && append_parent (info, t)); free (t); return ret; } /* Add a variant to a method. */ static bool tg_class_method_variant (void *p, const char *physname ATTRIBUTE_UNUSED, enum debug_visibility visibility, bool constp, bool volatilep, bfd_vma voffset ATTRIBUTE_UNUSED, bool context) { struct pr_handle *info = (struct pr_handle *) p; char *method_type; char *context_type; char *method_name; assert (info->stack != NULL); assert (info->stack->next != NULL); /* Put the const and volatile qualifiers on the type. */ if (volatilep) { if (! append_type (info, " volatile")) return false; } if (constp) { if (! append_type (info, " const")) return false; } method_name = strdup (context ? info->stack->next->next->method : info->stack->next->method); /* Stick the name of the method into its type. */ if (! substitute_type (info, method_name)) { free (method_name); return false; } /* Get the type. */ method_type = pop_type (info); if (method_type == NULL) { free (method_name); return false; } /* Pull off the context type if there is one. */ if (! context) context_type = NULL; else { context_type = pop_type (info); if (context_type == NULL) { free (method_type); free (method_name); return false; } } /* Now the top of the stack is the class. */ if (! tg_fix_visibility (info, visibility)) { free (method_type); free (method_name); free (context_type); return false; } fprintf (info->f, "%s\t%s\t0;\"\tkind:p\ttype:%s\tclass:%s\n", method_name, info->filename, method_type, info->stack->type); free (method_type); free (method_name); free (context_type); return true; } /* Add a static variant to a method. */ static bool tg_class_static_method_variant (void *p, const char *physname ATTRIBUTE_UNUSED, enum debug_visibility visibility, bool constp, bool volatilep) { struct pr_handle *info = (struct pr_handle *) p; char *method_type; char *method_name; assert (info->stack != NULL); assert (info->stack->next != NULL); assert (info->stack->next->method != NULL); /* Put the const and volatile qualifiers on the type. */ if (volatilep) { if (! append_type (info, " volatile")) return false; } if (constp) { if (! append_type (info, " const")) return false; } /* Mark it as static. */ if (! prepend_type (info, "static ")) return false; method_name = strdup (info->stack->next->method); /* Stick the name of the method into its type. */ if (! substitute_type (info, info->stack->next->method)) { free (method_name); return false; } /* Get the type. */ method_type = pop_type (info); if (method_type == NULL) { free (method_name); return false; } /* Now the top of the stack is the class. */ if (! tg_fix_visibility (info, visibility)) { free (method_type); free (method_name); return false; } fprintf (info->f, "%s\t%s\t0;\"\tkind:p\ttype:%s\tclass:%s\taccess:%s\n", method_name, info->filename, method_type, info->stack->type, visibility_name (visibility)); free (method_type); free (method_name); return true; } /* Finish up a class. */ static bool tg_end_class_type (void *p) { struct pr_handle *info = (struct pr_handle *) p; fprintf (info->f, "%s\t%s\t0;\"\tkind:c\ttype:%s", info->stack->type, info->filename, info->stack->flavor); if (info->stack->parents) { fprintf (info->f, "\tinherits:%s", info->stack->parents); free (info->stack->parents); info->stack->parents = NULL; } fputc ('\n', info->f); return tg_end_struct_type (p); } /* Push a type on the stack using a tag name. */ static bool tg_tag_type (void *p, const char *name, unsigned int id, enum debug_type_kind kind) { struct pr_handle *info = (struct pr_handle *) p; const char *t, *tag; char idbuf[20]; switch (kind) { case DEBUG_KIND_STRUCT: t = "struct "; break; case DEBUG_KIND_UNION: t = "union "; break; case DEBUG_KIND_ENUM: t = "enum "; break; case DEBUG_KIND_CLASS: t = "class "; break; case DEBUG_KIND_UNION_CLASS: t = "union class "; break; default: abort (); return false; } if (! push_type (info, t)) return false; if (name != NULL) tag = name; else { sprintf (idbuf, "%%anon%u", id); tag = idbuf; } if (! append_type (info, tag)) return false; return true; } /* Output a typedef. */ static bool tg_typdef (void *p, const char *name) { struct pr_handle *info = (struct pr_handle *) p; char *s; s = pop_type (info); if (s == NULL) return false; fprintf (info->f, "%s\t%s\t0;\"\tkind:t\ttype:%s\n", name, info->filename, s); free (s); return true; } /* Output a tag. The tag should already be in the string on the stack, so all we have to do here is print it out. */ static bool tg_tag (void *p ATTRIBUTE_UNUSED, const char *name ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; char *t; t = pop_type (info); if (t == NULL) return false; free (t); return true; } /* Output an integer constant. */ static bool tg_int_constant (void *p, const char *name, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char ab[22]; indent (info); print_vma (val, ab, false, false); fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const int\tvalue:%s\n", name, info->filename, ab); return true; } /* Output a floating point constant. */ static bool tg_float_constant (void *p, const char *name, double val) { struct pr_handle *info = (struct pr_handle *) p; indent (info); fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const double\tvalue:%g\n", name, info->filename, val); return true; } /* Output a typed constant. */ static bool tg_typed_constant (void *p, const char *name, bfd_vma val) { struct pr_handle *info = (struct pr_handle *) p; char *t; char ab[22]; t = pop_type (info); if (t == NULL) return false; indent (info); print_vma (val, ab, false, false); fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:const %s\tvalue:%s\n", name, info->filename, t, ab); free (t); return true; } /* Output a variable. */ static bool tg_variable (void *p, const char *name, enum debug_var_kind kind, bfd_vma val ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; char *t, *dname, *from_class; t = pop_type (info); if (t == NULL) return false; dname = NULL; if (info->demangler) dname = info->demangler (info->abfd, name, demangle_flags); from_class = NULL; if (dname != NULL) { char *sep; sep = strstr (dname, "::"); if (sep) { *sep = 0; name = sep + 2; from_class = dname; } else /* Obscure types as vts and type_info nodes. */ name = dname; } fprintf (info->f, "%s\t%s\t0;\"\tkind:v\ttype:%s", name, info->filename, t); switch (kind) { case DEBUG_STATIC: case DEBUG_LOCAL_STATIC: fprintf (info->f, "\tfile:"); break; case DEBUG_REGISTER: fprintf (info->f, "\tregister:"); break; default: break; } if (from_class) fprintf (info->f, "\tclass:%s", from_class); if (dname) free (dname); fprintf (info->f, "\n"); free (t); return true; } /* Start outputting a function. */ static bool tg_start_function (void *p, const char *name, bool global) { struct pr_handle *info = (struct pr_handle *) p; char *dname; if (! global) info->stack->flavor = "static"; else info->stack->flavor = NULL; dname = NULL; if (info->demangler) dname = info->demangler (info->abfd, name, demangle_flags); if (! substitute_type (info, dname ? dname : name)) return false; free (info->stack->method); info->stack->method = NULL; if (dname != NULL) { char *sep; sep = strstr (dname, "::"); if (sep) { info->stack->method = dname; dname = NULL; *sep = 0; name = sep + 2; } else { info->stack->method = xstrdup (""); name = dname; } sep = strchr (name, '('); if (sep) *sep = 0; /* Obscure functions as type_info function. */ } free (info->stack->parents); info->stack->parents = strdup (name); free (dname); if (! info->stack->method && ! append_type (info, "(")) return false; info->parameter = 1; return true; } /* Output a function parameter. */ static bool tg_function_parameter (void *p, const char *name, enum debug_parm_kind kind, bfd_vma val ATTRIBUTE_UNUSED) { struct pr_handle *info = (struct pr_handle *) p; char *t; if (kind == DEBUG_PARM_REFERENCE || kind == DEBUG_PARM_REF_REG) { if (! pr_reference_type (p)) return false; } if (! substitute_type (info, name)) return false; t = pop_type (info); if (t == NULL) return false; if (! info->stack->method) { if (info->parameter != 1 && ! append_type (info, ", ")) { free (t); return false; } if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG) if (! append_type (info, "register ")) { free (t); return false; } if (! append_type (info, t)) { free (t); return false; } } free (t); ++info->parameter; return true; } /* Start writing out a block. */ static bool tg_start_block (void *p, bfd_vma addr) { struct pr_handle *info = (struct pr_handle *) p; char ab[22], kind, *partof; char *t; bool local; if (info->parameter > 0) { info->parameter = 0; /* Delayed name. */ fprintf (info->f, "%s\t%s\t", info->stack->parents, info->filename); free (info->stack->parents); info->stack->parents = NULL; print_vma (addr, ab, true, true); translate_addresses (info->abfd, ab, info->f, info->syms); local = info->stack->flavor != NULL; if (info->stack->method && *info->stack->method) { kind = 'm'; partof = (char *) info->stack->method; } else { kind = 'f'; partof = NULL; if (! info->stack->method && ! append_type (info, ")")) return false; } t = pop_type (info); if (t == NULL) return false; fprintf (info->f, ";\"\tkind:%c\ttype:%s", kind, t); free (t); if (local) fputs ("\tfile:", info->f); if (partof) fprintf (info->f, "\tclass:%s", partof); fputc ('\n', info->f); free (info->stack->method); info->stack->method = NULL; } return true; } /* Write out line number information. */ static bool tg_lineno (void *p ATTRIBUTE_UNUSED, const char *fname ATTRIBUTE_UNUSED, unsigned long lineno ATTRIBUTE_UNUSED, bfd_vma addr ATTRIBUTE_UNUSED) { return true; } /* Finish writing out a block. */ static bool tg_end_block (void *p ATTRIBUTE_UNUSED, bfd_vma addr ATTRIBUTE_UNUSED) { return true; } /* Convert the visibility value into a human readable name. */ static const char * visibility_name (enum debug_visibility visibility) { const char *s; switch (visibility) { case DEBUG_VISIBILITY_PUBLIC: s = "public"; break; case DEBUG_VISIBILITY_PRIVATE: s = "private"; break; case DEBUG_VISIBILITY_PROTECTED: s = "protected"; break; case DEBUG_VISIBILITY_IGNORE: s = "/* ignore */"; break; default: abort (); return NULL; } return s; }