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Diffstat (limited to 'binutils-2.25/binutils/debug.h')
| -rw-r--r-- | binutils-2.25/binutils/debug.h | 793 |
1 files changed, 793 insertions, 0 deletions
diff --git a/binutils-2.25/binutils/debug.h b/binutils-2.25/binutils/debug.h new file mode 100644 index 00000000..1846119b --- /dev/null +++ b/binutils-2.25/binutils/debug.h @@ -0,0 +1,793 @@ +/* debug.h -- Describe generic debugging information. + Copyright 1995, 1996, 2002, 2003, 2005, 2007, 2009 + Free Software Foundation, Inc. + Written by Ian Lance Taylor <ian@cygnus.com>. + + 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. */ + +#ifndef DEBUG_H +#define DEBUG_H + +/* This header file describes a generic debugging information format. + We may eventually have readers which convert different formats into + this generic format, and writers which write it out. The initial + impetus for this was writing a converter from stabs to HP IEEE-695 + debugging format. */ + +/* Different kinds of types. */ + +enum debug_type_kind +{ + /* Not used. */ + DEBUG_KIND_ILLEGAL, + /* Indirect via a pointer. */ + DEBUG_KIND_INDIRECT, + /* Void. */ + DEBUG_KIND_VOID, + /* Integer. */ + DEBUG_KIND_INT, + /* Floating point. */ + DEBUG_KIND_FLOAT, + /* Complex. */ + DEBUG_KIND_COMPLEX, + /* Boolean. */ + DEBUG_KIND_BOOL, + /* Struct. */ + DEBUG_KIND_STRUCT, + /* Union. */ + DEBUG_KIND_UNION, + /* Class. */ + DEBUG_KIND_CLASS, + /* Union class (can this really happen?). */ + DEBUG_KIND_UNION_CLASS, + /* Enumeration type. */ + DEBUG_KIND_ENUM, + /* Pointer. */ + DEBUG_KIND_POINTER, + /* Function. */ + DEBUG_KIND_FUNCTION, + /* Reference. */ + DEBUG_KIND_REFERENCE, + /* Range. */ + DEBUG_KIND_RANGE, + /* Array. */ + DEBUG_KIND_ARRAY, + /* Set. */ + DEBUG_KIND_SET, + /* Based pointer. */ + DEBUG_KIND_OFFSET, + /* Method. */ + DEBUG_KIND_METHOD, + /* Const qualified type. */ + DEBUG_KIND_CONST, + /* Volatile qualified type. */ + DEBUG_KIND_VOLATILE, + /* Named type. */ + DEBUG_KIND_NAMED, + /* Tagged type. */ + DEBUG_KIND_TAGGED +}; + +/* Different kinds of variables. */ + +enum debug_var_kind +{ + /* Not used. */ + DEBUG_VAR_ILLEGAL, + /* A global variable. */ + DEBUG_GLOBAL, + /* A static variable. */ + DEBUG_STATIC, + /* A local static variable. */ + DEBUG_LOCAL_STATIC, + /* A local variable. */ + DEBUG_LOCAL, + /* A register variable. */ + DEBUG_REGISTER +}; + +/* Different kinds of function parameters. */ + +enum debug_parm_kind +{ + /* Not used. */ + DEBUG_PARM_ILLEGAL, + /* A stack based parameter. */ + DEBUG_PARM_STACK, + /* A register parameter. */ + DEBUG_PARM_REG, + /* A stack based reference parameter. */ + DEBUG_PARM_REFERENCE, + /* A register reference parameter. */ + DEBUG_PARM_REF_REG +}; + +/* Different kinds of visibility. */ + +enum debug_visibility +{ + /* A public field (e.g., a field in a C struct). */ + DEBUG_VISIBILITY_PUBLIC, + /* A protected field. */ + DEBUG_VISIBILITY_PROTECTED, + /* A private field. */ + DEBUG_VISIBILITY_PRIVATE, + /* A field which should be ignored. */ + DEBUG_VISIBILITY_IGNORE +}; + +/* A type. */ + +typedef struct debug_type_s *debug_type; + +#define DEBUG_TYPE_NULL ((debug_type) NULL) + +/* A field in a struct or union. */ + +typedef struct debug_field_s *debug_field; + +#define DEBUG_FIELD_NULL ((debug_field) NULL) + +/* A base class for an object. */ + +typedef struct debug_baseclass_s *debug_baseclass; + +#define DEBUG_BASECLASS_NULL ((debug_baseclass) NULL) + +/* A method of an object. */ + +typedef struct debug_method_s *debug_method; + +#define DEBUG_METHOD_NULL ((debug_method) NULL) + +/* The arguments to a method function of an object. These indicate + which method to run. */ + +typedef struct debug_method_variant_s *debug_method_variant; + +#define DEBUG_METHOD_VARIANT_NULL ((debug_method_variant) NULL) + +/* This structure is passed to debug_write. It holds function + pointers that debug_write will call based on the accumulated + debugging information. */ + +struct debug_write_fns +{ + /* This is called at the start of each new compilation unit with the + name of the main file in the new unit. */ + bfd_boolean (*start_compilation_unit) (void *, const char *); + + /* This is called at the start of each source file within a + compilation unit, before outputting any global information for + that file. The argument is the name of the file. */ + bfd_boolean (*start_source) (void *, const char *); + + /* Each writer must keep a stack of types. */ + + /* Push an empty type onto the type stack. This type can appear if + there is a reference to a type which is never defined. */ + bfd_boolean (*empty_type) (void *); + + /* Push a void type onto the type stack. */ + bfd_boolean (*void_type) (void *); + + /* Push an integer type onto the type stack, given the size and + whether it is unsigned. */ + bfd_boolean (*int_type) (void *, unsigned int, bfd_boolean); + + /* Push a floating type onto the type stack, given the size. */ + bfd_boolean (*float_type) (void *, unsigned int); + + /* Push a complex type onto the type stack, given the size. */ + bfd_boolean (*complex_type) (void *, unsigned int); + + /* Push a bfd_boolean type onto the type stack, given the size. */ + bfd_boolean (*bool_type) (void *, unsigned int); + + /* Push an enum type onto the type stack, given the tag, a NULL + terminated array of names and the associated values. If there is + no tag, the tag argument will be NULL. If this is an undefined + enum, the names and values arguments will be NULL. */ + bfd_boolean (*enum_type) + (void *, const char *, const char **, bfd_signed_vma *); + + /* Pop the top type on the type stack, and push a pointer to that + type onto the type stack. */ + bfd_boolean (*pointer_type) (void *); + + /* Push a function type onto the type stack. The second argument + indicates the number of argument types that have been pushed onto + the stack. If the number of argument types is passed as -1, then + the argument types of the function are unknown, and no types have + been pushed onto the stack. The third argument is TRUE if the + function takes a variable number of arguments. The return type + of the function is pushed onto the type stack below the argument + types, if any. */ + bfd_boolean (*function_type) (void *, int, bfd_boolean); + + /* Pop the top type on the type stack, and push a reference to that + type onto the type stack. */ + bfd_boolean (*reference_type) (void *); + + /* Pop the top type on the type stack, and push a range of that type + with the given lower and upper bounds onto the type stack. */ + bfd_boolean (*range_type) (void *, bfd_signed_vma, bfd_signed_vma); + + /* Push an array type onto the type stack. The top type on the type + stack is the range, and the next type on the type stack is the + element type. These should be popped before the array type is + pushed. The arguments are the lower bound, the upper bound, and + whether the array is a string. */ + bfd_boolean (*array_type) + (void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean); + + /* Pop the top type on the type stack, and push a set of that type + onto the type stack. The argument indicates whether this set is + a bitstring. */ + bfd_boolean (*set_type) (void *, bfd_boolean); + + /* Push an offset type onto the type stack. The top type on the + type stack is the target type, and the next type on the type + stack is the base type. These should be popped before the offset + type is pushed. */ + bfd_boolean (*offset_type) (void *); + + /* Push a method type onto the type stack. If the second argument + is TRUE, the top type on the stack is the class to which the + method belongs; otherwise, the class must be determined by the + class to which the method is attached. The third argument is the + number of argument types; these are pushed onto the type stack in + reverse order (the first type popped is the last argument to the + method). A value of -1 for the third argument means that no + argument information is available. The fourth argument is TRUE + if the function takes a variable number of arguments. The next + type on the type stack below the domain and the argument types is + the return type of the method. All these types must be popped, + and then the method type must be pushed. */ + bfd_boolean (*method_type) (void *, bfd_boolean, int, bfd_boolean); + + /* Pop the top type off the type stack, and push a const qualified + version of that type onto the type stack. */ + bfd_boolean (*const_type) (void *); + + /* Pop the top type off the type stack, and push a volatile + qualified version of that type onto the type stack. */ + bfd_boolean (*volatile_type) (void *); + + /* Start building a struct. This is followed by calls to the + struct_field function, and finished by a call to the + end_struct_type function. The second argument is the tag; this + will be NULL if there isn't one. If the second argument is NULL, + the third argument is a constant identifying this struct for use + with tag_type. The fourth argument is TRUE for a struct, FALSE + for a union. The fifth argument is the size. If this is an + undefined struct or union, the size will be 0 and struct_field + will not be called before end_struct_type is called. */ + bfd_boolean (*start_struct_type) + (void *, const char *, unsigned int, bfd_boolean, unsigned int); + + /* Add a field to the struct type currently being built. The type + of the field should be popped off the type stack. The arguments + are the name, the bit position, the bit size (may be zero if the + field is not packed), and the visibility. */ + bfd_boolean (*struct_field) + (void *, const char *, bfd_vma, bfd_vma, enum debug_visibility); + + /* Finish building a struct, and push it onto the type stack. */ + bfd_boolean (*end_struct_type) (void *); + + /* Start building a class. This is followed by calls to several + functions: struct_field, class_static_member, class_baseclass, + class_start_method, class_method_variant, + class_static_method_variant, and class_end_method. The class is + finished by a call to end_class_type. The first five arguments + are the same as for start_struct_type. The sixth argument is + TRUE if there is a virtual function table; if there is, the + seventh argument is TRUE if the virtual function table can be + found in the type itself, and is FALSE if the type of the object + holding the virtual function table should be popped from the type + stack. */ + bfd_boolean (*start_class_type) + (void *, const char *, unsigned int, bfd_boolean, unsigned int, + bfd_boolean, bfd_boolean); + + /* Add a static member to the class currently being built. The + arguments are the field name, the physical name, and the + visibility. The type must be popped off the type stack. */ + bfd_boolean (*class_static_member) + (void *, const char *, const char *, enum debug_visibility); + + /* Add a baseclass to the class currently being built. The type of + the baseclass must be popped off the type stack. The arguments + are the bit position, whether the class is virtual, and the + visibility. */ + bfd_boolean (*class_baseclass) + (void *, bfd_vma, bfd_boolean, enum debug_visibility); + + /* Start adding a method to the class currently being built. This + is followed by calls to class_method_variant and + class_static_method_variant to describe different variants of the + method which take different arguments. The method is finished + with a call to class_end_method. The argument is the method + name. */ + bfd_boolean (*class_start_method) (void *, const char *); + + /* Describe a variant to the class method currently being built. + The type of the variant must be popped off the type stack. The + second argument is the physical name of the function. The + following arguments are the visibility, whether the variant is + const, whether the variant is volatile, the offset in the virtual + function table, and whether the context is on the type stack + (below the variant type). */ + bfd_boolean (*class_method_variant) + (void *, const char *, enum debug_visibility, bfd_boolean, + bfd_boolean, bfd_vma, bfd_boolean); + + /* Describe a static variant to the class method currently being + built. The arguments are the same as for class_method_variant, + except that the last two arguments are omitted. The type of the + variant must be popped off the type stack. */ + bfd_boolean (*class_static_method_variant) + (void *, const char *, enum debug_visibility, bfd_boolean, + bfd_boolean); + + /* Finish describing a class method. */ + bfd_boolean (*class_end_method) (void *); + + /* Finish describing a class, and push it onto the type stack. */ + bfd_boolean (*end_class_type) (void *); + + /* Push a type on the stack which was given a name by an earlier + call to typdef. */ + bfd_boolean (*typedef_type) (void *, const char *); + + /* Push a tagged type on the stack which was defined earlier. If + the second argument is not NULL, the type was defined by a call + to tag. If the second argument is NULL, the type was defined by + a call to start_struct_type or start_class_type with a tag of + NULL and the number of the third argument. Either way, the + fourth argument is the tag kind. Note that this may be called + for a struct (class) being defined, in between the call to + start_struct_type (start_class_type) and the call to + end_struct_type (end_class_type). */ + bfd_boolean (*tag_type) + (void *, const char *, unsigned int, enum debug_type_kind); + + /* Pop the type stack, and typedef it to the given name. */ + bfd_boolean (*typdef) (void *, const char *); + + /* Pop the type stack, and declare it as a tagged struct or union or + enum or whatever. The tag passed down here is redundant, since + was also passed when enum_type, start_struct_type, or + start_class_type was called. */ + bfd_boolean (*tag) (void *, const char *); + + /* This is called to record a named integer constant. */ + bfd_boolean (*int_constant) (void *, const char *, bfd_vma); + + /* This is called to record a named floating point constant. */ + bfd_boolean (*float_constant) (void *, const char *, double); + + /* This is called to record a typed integer constant. The type is + popped off the type stack. */ + bfd_boolean (*typed_constant) (void *, const char *, bfd_vma); + + /* This is called to record a variable. The type is popped off the + type stack. */ + bfd_boolean (*variable) + (void *, const char *, enum debug_var_kind, bfd_vma); + + /* Start writing out a function. The return type must be popped off + the stack. The bfd_boolean is TRUE if the function is global. This + is followed by calls to function_parameter, followed by block + information. */ + bfd_boolean (*start_function) (void *, const char *, bfd_boolean); + + /* Record a function parameter for the current function. The type + must be popped off the stack. */ + bfd_boolean (*function_parameter) + (void *, const char *, enum debug_parm_kind, bfd_vma); + + /* Start writing out a block. There is at least one top level block + per function. Blocks may be nested. The argument is the + starting address of the block. */ + bfd_boolean (*start_block) (void *, bfd_vma); + + /* Finish writing out a block. The argument is the ending address + of the block. */ + bfd_boolean (*end_block) (void *, bfd_vma); + + /* Finish writing out a function. */ + bfd_boolean (*end_function) (void *); + + /* Record line number information for the current compilation unit. */ + bfd_boolean (*lineno) (void *, const char *, unsigned long, bfd_vma); +}; + +/* Exported functions. */ + +/* The first argument to most of these functions is a handle. This + handle is returned by the debug_init function. The purpose of the + handle is to permit the debugging routines to not use static + variables, and hence to be reentrant. This would be useful for a + program which wanted to handle two executables simultaneously. */ + +/* Return a debugging handle. */ + +extern void *debug_init (void); + +/* Set the source filename. This implicitly starts a new compilation + unit. */ + +extern bfd_boolean debug_set_filename (void *, const char *); + +/* Change source files to the given file name. This is used for + include files in a single compilation unit. */ + +extern bfd_boolean debug_start_source (void *, const char *); + +/* Record a function definition. This implicitly starts a function + block. The debug_type argument is the type of the return value. + The bfd_boolean indicates whether the function is globally visible. + The bfd_vma is the address of the start of the function. Currently + the parameter types are specified by calls to + debug_record_parameter. */ + +extern bfd_boolean debug_record_function + (void *, const char *, debug_type, bfd_boolean, bfd_vma); + +/* Record a parameter for the current function. */ + +extern bfd_boolean debug_record_parameter + (void *, const char *, debug_type, enum debug_parm_kind, bfd_vma); + +/* End a function definition. The argument is the address where the + function ends. */ + +extern bfd_boolean debug_end_function (void *, bfd_vma); + +/* Start a block in a function. All local information will be + recorded in this block, until the matching call to debug_end_block. + debug_start_block and debug_end_block may be nested. The argument + is the address at which this block starts. */ + +extern bfd_boolean debug_start_block (void *, bfd_vma); + +/* Finish a block in a function. This matches the call to + debug_start_block. The argument is the address at which this block + ends. */ + +extern bfd_boolean debug_end_block (void *, bfd_vma); + +/* Associate a line number in the current source file with a given + address. */ + +extern bfd_boolean debug_record_line (void *, unsigned long, bfd_vma); + +/* Start a named common block. This is a block of variables that may + move in memory. */ + +extern bfd_boolean debug_start_common_block (void *, const char *); + +/* End a named common block. */ + +extern bfd_boolean debug_end_common_block (void *, const char *); + +/* Record a named integer constant. */ + +extern bfd_boolean debug_record_int_const (void *, const char *, bfd_vma); + +/* Record a named floating point constant. */ + +extern bfd_boolean debug_record_float_const (void *, const char *, double); + +/* Record a typed constant with an integral value. */ + +extern bfd_boolean debug_record_typed_const + (void *, const char *, debug_type, bfd_vma); + +/* Record a label. */ + +extern bfd_boolean debug_record_label + (void *, const char *, debug_type, bfd_vma); + +/* Record a variable. */ + +extern bfd_boolean debug_record_variable + (void *, const char *, debug_type, enum debug_var_kind, bfd_vma); + +/* Make an indirect type. The first argument is a pointer to the + location where the real type will be placed. The second argument + is the type tag, if there is one; this may be NULL; the only + purpose of this argument is so that debug_get_type_name can return + something useful. This function may be used when a type is + referenced before it is defined. */ + +extern debug_type debug_make_indirect_type + (void *, debug_type *, const char *); + +/* Make a void type. */ + +extern debug_type debug_make_void_type (void *); + +/* Make an integer type of a given size. The bfd_boolean argument is TRUE + if the integer is unsigned. */ + +extern debug_type debug_make_int_type (void *, unsigned int, bfd_boolean); + +/* Make a floating point type of a given size. FIXME: On some + platforms, like an Alpha, you probably need to be able to specify + the format. */ + +extern debug_type debug_make_float_type (void *, unsigned int); + +/* Make a boolean type of a given size. */ + +extern debug_type debug_make_bool_type (void *, unsigned int); + +/* Make a complex type of a given size. */ + +extern debug_type debug_make_complex_type (void *, unsigned int); + +/* Make a structure type. The second argument is TRUE for a struct, + FALSE for a union. The third argument is the size of the struct. + The fourth argument is a NULL terminated array of fields. */ + +extern debug_type debug_make_struct_type + (void *, bfd_boolean, bfd_vma, debug_field *); + +/* Make an object type. The first three arguments after the handle + are the same as for debug_make_struct_type. The next arguments are + a NULL terminated array of base classes, a NULL terminated array of + methods, the type of the object holding the virtual function table + if it is not this object, and a bfd_boolean which is TRUE if this + object has its own virtual function table. */ + +extern debug_type debug_make_object_type + (void *, bfd_boolean, bfd_vma, debug_field *, debug_baseclass *, + debug_method *, debug_type, bfd_boolean); + +/* Make an enumeration type. The arguments are a null terminated + array of strings, and an array of corresponding values. */ + +extern debug_type debug_make_enum_type + (void *, const char **, bfd_signed_vma *); + +/* Make a pointer to a given type. */ + +extern debug_type debug_make_pointer_type (void *, debug_type); + +/* Make a function type. The second argument is the return type. The + third argument is a NULL terminated array of argument types. The + fourth argument is TRUE if the function takes a variable number of + arguments. If the third argument is NULL, then the argument types + are unknown. */ + +extern debug_type debug_make_function_type + (void *, debug_type, debug_type *, bfd_boolean); + +/* Make a reference to a given type. */ + +extern debug_type debug_make_reference_type (void *, debug_type); + +/* Make a range of a given type from a lower to an upper bound. */ + +extern debug_type debug_make_range_type + (void *, debug_type, bfd_signed_vma, bfd_signed_vma); + +/* Make an array type. The second argument is the type of an element + of the array. The third argument is the type of a range of the + array. The fourth and fifth argument are the lower and upper + bounds, respectively (if the bounds are not known, lower should be + 0 and upper should be -1). The sixth argument is TRUE if this + array is actually a string, as in C. */ + +extern debug_type debug_make_array_type + (void *, debug_type, debug_type, bfd_signed_vma, bfd_signed_vma, + bfd_boolean); + +/* Make a set of a given type. For example, a Pascal set type. The + bfd_boolean argument is TRUE if this set is actually a bitstring, as in + CHILL. */ + +extern debug_type debug_make_set_type (void *, debug_type, bfd_boolean); + +/* Make a type for a pointer which is relative to an object. The + second argument is the type of the object to which the pointer is + relative. The third argument is the type that the pointer points + to. */ + +extern debug_type debug_make_offset_type (void *, debug_type, debug_type); + +/* Make a type for a method function. The second argument is the + return type. The third argument is the domain. The fourth + argument is a NULL terminated array of argument types. The fifth + argument is TRUE if the function takes a variable number of + arguments, in which case the array of argument types indicates the + types of the first arguments. The domain and the argument array + may be NULL, in which case this is a stub method and that + information is not available. Stabs debugging uses this, and gets + the argument types from the mangled name. */ + +extern debug_type debug_make_method_type + (void *, debug_type, debug_type, debug_type *, bfd_boolean); + +/* Make a const qualified version of a given type. */ + +extern debug_type debug_make_const_type (void *, debug_type); + +/* Make a volatile qualified version of a given type. */ + +extern debug_type debug_make_volatile_type (void *, debug_type); + +/* Make an undefined tagged type. For example, a struct which has + been mentioned, but not defined. */ + +extern debug_type debug_make_undefined_tagged_type + (void *, const char *, enum debug_type_kind); + +/* Make a base class for an object. The second argument is the base + class type. The third argument is the bit position of this base + class in the object. The fourth argument is whether this is a + virtual class. The fifth argument is the visibility of the base + class. */ + +extern debug_baseclass debug_make_baseclass + (void *, debug_type, bfd_vma, bfd_boolean, enum debug_visibility); + +/* Make a field for a struct. The second argument is the name. The + third argument is the type of the field. The fourth argument is + the bit position of the field. The fifth argument is the size of + the field (it may be zero). The sixth argument is the visibility + of the field. */ + +extern debug_field debug_make_field + (void *, const char *, debug_type, bfd_vma, bfd_vma, enum debug_visibility); + +/* Make a static member of an object. The second argument is the + name. The third argument is the type of the member. The fourth + argument is the physical name of the member (i.e., the name as a + global variable). The fifth argument is the visibility of the + member. */ + +extern debug_field debug_make_static_member + (void *, const char *, debug_type, const char *, enum debug_visibility); + +/* Make a method. The second argument is the name, and the third + argument is a NULL terminated array of method variants. Each + method variant is a method with this name but with different + argument types. */ + +extern debug_method debug_make_method + (void *, const char *, debug_method_variant *); + +/* Make a method variant. The second argument is the physical name of + the function. The third argument is the type of the function, + probably constructed by debug_make_method_type. The fourth + argument is the visibility. The fifth argument is whether this is + a const function. The sixth argument is whether this is a volatile + function. The seventh argument is the index in the virtual + function table, if any. The eighth argument is the virtual + function context. */ + +extern debug_method_variant debug_make_method_variant + (void *, const char *, debug_type, enum debug_visibility, bfd_boolean, + bfd_boolean, bfd_vma, debug_type); + +/* Make a static method argument. The arguments are the same as for + debug_make_method_variant, except that the last two are omitted + since a static method can not also be virtual. */ + +extern debug_method_variant debug_make_static_method_variant + (void *, const char *, debug_type, enum debug_visibility, bfd_boolean, + bfd_boolean); + +/* Name a type. This returns a new type with an attached name. */ + +extern debug_type debug_name_type (void *, const char *, debug_type); + +/* Give a tag to a type, such as a struct or union. This returns a + new type with an attached tag. */ + +extern debug_type debug_tag_type (void *, const char *, debug_type); + +/* Record the size of a given type. */ + +extern bfd_boolean debug_record_type_size (void *, debug_type, unsigned int); + +/* Find a named type. */ + +extern debug_type debug_find_named_type (void *, const char *); + +/* Find a tagged type. */ + +extern debug_type debug_find_tagged_type + (void *, const char *, enum debug_type_kind); + +/* Get the kind of a type. */ + +extern enum debug_type_kind debug_get_type_kind (void *, debug_type); + +/* Get the name of a type. */ + +extern const char *debug_get_type_name (void *, debug_type); + +/* Get the size of a type. */ + +extern bfd_vma debug_get_type_size (void *, debug_type); + +/* Get the return type of a function or method type. */ + +extern debug_type debug_get_return_type (void *, debug_type); + +/* Get the NULL terminated array of parameter types for a function or + method type (actually, parameter types are not currently stored for + function types). This may be used to determine whether a method + type is a stub method or not. The last argument points to a + bfd_boolean which is set to TRUE if the function takes a variable + number of arguments. */ + +extern const debug_type *debug_get_parameter_types + (void *, debug_type, bfd_boolean *); + +/* Get the target type of a pointer or reference or const or volatile + type. */ + +extern debug_type debug_get_target_type (void *, debug_type); + +/* Get the NULL terminated array of fields for a struct, union, or + class. */ + +extern const debug_field *debug_get_fields (void *, debug_type); + +/* Get the type of a field. */ + +extern debug_type debug_get_field_type (void *, debug_field); + +/* Get the name of a field. */ + +extern const char *debug_get_field_name (void *, debug_field); + +/* Get the bit position of a field within the containing structure. + If the field is a static member, this will return (bfd_vma) -1. */ + +extern bfd_vma debug_get_field_bitpos (void *, debug_field); + +/* Get the bit size of a field. If the field is a static member, this + will return (bfd_vma) -1. */ + +extern bfd_vma debug_get_field_bitsize (void *, debug_field); + +/* Get the visibility of a field. */ + +extern enum debug_visibility debug_get_field_visibility (void *, debug_field); + +/* Get the physical name of a field, if it is a static member. If the + field is not a static member, this will return NULL. */ + +extern const char *debug_get_field_physname (void *, debug_field); + +/* Write out the recorded debugging information. This takes a set of + function pointers which are called to do the actual writing. The + first void * is the debugging handle. The second void * is a handle + which is passed to the functions. */ + +extern bfd_boolean debug_write + (void *, const struct debug_write_fns *, void *); + +#endif /* DEBUG_H */ |