diff options
-rw-r--r-- | gdb/ChangeLog | 15 | ||||
-rw-r--r-- | gdb/dwarf2read.c | 47 | ||||
-rw-r--r-- | gdb/gdbarch.c | 120 | ||||
-rw-r--r-- | gdb/gdbarch.h | 111 | ||||
-rwxr-xr-x | gdb/gdbarch.sh | 3 | ||||
-rw-r--r-- | gdb/gdbtypes.c | 22 | ||||
-rw-r--r-- | gdb/gdbtypes.h | 16 |
7 files changed, 325 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b8b4885..4e708c7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,18 @@ +2002-10-16 Kevin Buettner <kevinb@redhat.com> + + * dwarf2read.c (dwarf2_invalid_pointer_size): New complaint. + (read_tag_pointer_type): Add address class support. + * gdbarch.sh (ADDRESS_CLASS_TYPE_FLAGS) + (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME, ADDRESS_CLASS_NAME_TO_TYPE_FLAGS): + New methods. + * gdbarch.h, gdbarch.c: Regenerate. + * gdbtypes.c (address_space_name_to_int, address_space_int_to_name) + (make_type_with_address_space, recursive_type_dump): Add address + class support. + * gdbtypes.h (TYPE_FLAG_ADDRESS_CLASS_1, TYPE_FLAG_ADDRESS_CLASS_2) + (TYPE_FLAG_ADDRESS_CLASS_ALL, TYPE_ADDRESS_CLASS_1) + (TYPE_ADDRESS_CLASS_2, TYPE_ADDRESS_CLASS_ALL): New defines + 2002-10-16 Klee Dienes <kdienes@apple.com> * stabsread.c (read_tilde_fields): Use name[sizeof(vptr_name)-2] diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 8edbd86..16a1c42 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -683,6 +683,10 @@ static struct complaint dwarf2_invalid_attrib_class = { "invalid attribute class or form for '%s' in '%s'", 0, 0 }; +static struct complaint dwarf2_invalid_pointer_size = +{ + "invalid pointer size %d", 0, 0 +}; /* local function prototypes */ @@ -2925,7 +2929,9 @@ read_tag_pointer_type (struct die_info *die, struct objfile *objfile, const struct comp_unit_head *cu_header) { struct type *type; - struct attribute *attr; + struct attribute *attr_byte_size; + struct attribute *attr_address_class; + int byte_size, addr_class; if (die->type) { @@ -2933,15 +2939,42 @@ read_tag_pointer_type (struct die_info *die, struct objfile *objfile, } type = lookup_pointer_type (die_type (die, objfile, cu_header)); - attr = dwarf_attr (die, DW_AT_byte_size); - if (attr) - { - TYPE_LENGTH (type) = DW_UNSND (attr); - } + + attr_byte_size = dwarf_attr (die, DW_AT_byte_size); + if (attr_byte_size) + byte_size = DW_UNSND (attr_byte_size); + else + byte_size = cu_header->addr_size; + + attr_address_class = dwarf_attr (die, DW_AT_address_class); + if (attr_address_class) + addr_class = DW_UNSND (attr_address_class); else + addr_class = DW_ADDR_none; + + /* If the pointer size or address class is different than the + default, create a type variant marked as such and set the + length accordingly. */ + if (TYPE_LENGTH (type) != byte_size || addr_class != DW_ADDR_none) { - TYPE_LENGTH (type) = cu_header->addr_size; + if (ADDRESS_CLASS_TYPE_FLAGS_P ()) + { + int type_flags; + + type_flags = ADDRESS_CLASS_TYPE_FLAGS (byte_size, addr_class); + gdb_assert ((type_flags & ~TYPE_FLAG_ADDRESS_CLASS_ALL) == 0); + type = make_type_with_address_space (type, type_flags); + } + else if (TYPE_LENGTH (type) != byte_size) + { + complain (&dwarf2_invalid_pointer_size, byte_size); + } + else { + /* Should we also complain about unhandled address classes? */ + } } + + TYPE_LENGTH (type) = byte_size; die->type = type; } diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index fe40062..ce837e9 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -271,6 +271,9 @@ struct gdbarch const char * name_of_malloc; int cannot_step_breakpoint; int have_nonsteppable_watchpoint; + gdbarch_address_class_type_flags_ftype *address_class_type_flags; + gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name; + gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags; }; @@ -431,6 +434,9 @@ struct gdbarch startup_gdbarch = "malloc", 0, 0, + 0, + 0, + 0, /* startup_gdbarch() */ }; @@ -810,6 +816,9 @@ verify_gdbarch (struct gdbarch *gdbarch) /* Skip verify of name_of_malloc, invalid_p == 0 */ /* Skip verify of cannot_step_breakpoint, invalid_p == 0 */ /* Skip verify of have_nonsteppable_watchpoint, invalid_p == 0 */ + /* Skip verify of address_class_type_flags, has predicate */ + /* Skip verify of address_class_type_flags_to_name, has predicate */ + /* Skip verify of address_class_name_to_type_flags, has predicate */ buf = ui_file_xstrdup (log, &dummy); make_cleanup (xfree, buf); if (strlen (buf) > 0) @@ -850,6 +859,39 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file) fprintf_unfiltered (file, "gdbarch_dump: pseudo_register_write = 0x%08lx\n", (long) current_gdbarch->pseudo_register_write); +#ifdef ADDRESS_CLASS_NAME_TO_TYPE_FLAGS + fprintf_unfiltered (file, + "gdbarch_dump: %s # %s\n", + "ADDRESS_CLASS_NAME_TO_TYPE_FLAGS(name, type_flags_ptr)", + XSTRING (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS (name, type_flags_ptr))); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: ADDRESS_CLASS_NAME_TO_TYPE_FLAGS = 0x%08lx\n", + (long) current_gdbarch->address_class_name_to_type_flags + /*ADDRESS_CLASS_NAME_TO_TYPE_FLAGS ()*/); +#endif +#ifdef ADDRESS_CLASS_TYPE_FLAGS + fprintf_unfiltered (file, + "gdbarch_dump: %s # %s\n", + "ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class)", + XSTRING (ADDRESS_CLASS_TYPE_FLAGS (byte_size, dwarf2_addr_class))); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: ADDRESS_CLASS_TYPE_FLAGS = 0x%08lx\n", + (long) current_gdbarch->address_class_type_flags + /*ADDRESS_CLASS_TYPE_FLAGS ()*/); +#endif +#ifdef ADDRESS_CLASS_TYPE_FLAGS_TO_NAME + fprintf_unfiltered (file, + "gdbarch_dump: %s # %s\n", + "ADDRESS_CLASS_TYPE_FLAGS_TO_NAME(type_flags)", + XSTRING (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME (type_flags))); + if (GDB_MULTI_ARCH) + fprintf_unfiltered (file, + "gdbarch_dump: ADDRESS_CLASS_TYPE_FLAGS_TO_NAME = 0x%08lx\n", + (long) current_gdbarch->address_class_type_flags_to_name + /*ADDRESS_CLASS_TYPE_FLAGS_TO_NAME ()*/); +#endif #ifdef ADDRESS_TO_POINTER #if GDB_MULTI_ARCH /* Macro might contain `[{}]' when not multi-arch */ @@ -5080,6 +5122,84 @@ set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, gdbarch->have_nonsteppable_watchpoint = have_nonsteppable_watchpoint; } +int +gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + return gdbarch->address_class_type_flags != 0; +} + +int +gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class) +{ + gdb_assert (gdbarch != NULL); + if (gdbarch->address_class_type_flags == 0) + internal_error (__FILE__, __LINE__, + "gdbarch: gdbarch_address_class_type_flags invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags called\n"); + return gdbarch->address_class_type_flags (byte_size, dwarf2_addr_class); +} + +void +set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, + gdbarch_address_class_type_flags_ftype address_class_type_flags) +{ + gdbarch->address_class_type_flags = address_class_type_flags; +} + +int +gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + return gdbarch->address_class_type_flags_to_name != 0; +} + +char * +gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags) +{ + gdb_assert (gdbarch != NULL); + if (gdbarch->address_class_type_flags_to_name == 0) + internal_error (__FILE__, __LINE__, + "gdbarch: gdbarch_address_class_type_flags_to_name invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_type_flags_to_name called\n"); + return gdbarch->address_class_type_flags_to_name (type_flags); +} + +void +set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, + gdbarch_address_class_type_flags_to_name_ftype address_class_type_flags_to_name) +{ + gdbarch->address_class_type_flags_to_name = address_class_type_flags_to_name; +} + +int +gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch) +{ + gdb_assert (gdbarch != NULL); + return gdbarch->address_class_name_to_type_flags != 0; +} + +int +gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, char *name, int *type_flags_ptr) +{ + gdb_assert (gdbarch != NULL); + if (gdbarch->address_class_name_to_type_flags == 0) + internal_error (__FILE__, __LINE__, + "gdbarch: gdbarch_address_class_name_to_type_flags invalid"); + if (gdbarch_debug >= 2) + fprintf_unfiltered (gdb_stdlog, "gdbarch_address_class_name_to_type_flags called\n"); + return gdbarch->address_class_name_to_type_flags (name, type_flags_ptr); +} + +void +set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, + gdbarch_address_class_name_to_type_flags_ftype address_class_name_to_type_flags) +{ + gdbarch->address_class_name_to_type_flags = address_class_name_to_type_flags; +} + /* Keep a registry of per-architecture data-pointers required by GDB modules. */ diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index c204cf0..17f6b07 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -2611,6 +2611,117 @@ extern void set_gdbarch_have_nonsteppable_watchpoint (struct gdbarch *gdbarch, i #endif #endif +#if defined (ADDRESS_CLASS_TYPE_FLAGS) +/* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS */ +#if !defined (ADDRESS_CLASS_TYPE_FLAGS_P) +#define ADDRESS_CLASS_TYPE_FLAGS_P() (1) +#endif +#endif + +/* Default predicate for non- multi-arch targets. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS_P) +#define ADDRESS_CLASS_TYPE_FLAGS_P() (0) +#endif + +extern int gdbarch_address_class_type_flags_p (struct gdbarch *gdbarch); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_P) +#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS" +#endif +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS_P) +#define ADDRESS_CLASS_TYPE_FLAGS_P() (gdbarch_address_class_type_flags_p (current_gdbarch)) +#endif + +/* Default (function) for non- multi-arch platforms. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS) +#define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (internal_error (__FILE__, __LINE__, "ADDRESS_CLASS_TYPE_FLAGS"), 0) +#endif + +typedef int (gdbarch_address_class_type_flags_ftype) (int byte_size, int dwarf2_addr_class); +extern int gdbarch_address_class_type_flags (struct gdbarch *gdbarch, int byte_size, int dwarf2_addr_class); +extern void set_gdbarch_address_class_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_ftype *address_class_type_flags); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS) +#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS" +#endif +#if GDB_MULTI_ARCH +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS) +#define ADDRESS_CLASS_TYPE_FLAGS(byte_size, dwarf2_addr_class) (gdbarch_address_class_type_flags (current_gdbarch, byte_size, dwarf2_addr_class)) +#endif +#endif + +#if defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME) +/* Legacy for systems yet to multi-arch ADDRESS_CLASS_TYPE_FLAGS_TO_NAME */ +#if !defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P) +#define ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P() (1) +#endif +#endif + +/* Default predicate for non- multi-arch targets. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P) +#define ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P() (0) +#endif + +extern int gdbarch_address_class_type_flags_to_name_p (struct gdbarch *gdbarch); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P) +#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS_TO_NAME" +#endif +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P) +#define ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P() (gdbarch_address_class_type_flags_to_name_p (current_gdbarch)) +#endif + +/* Default (function) for non- multi-arch platforms. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME) +#define ADDRESS_CLASS_TYPE_FLAGS_TO_NAME(type_flags) (internal_error (__FILE__, __LINE__, "ADDRESS_CLASS_TYPE_FLAGS_TO_NAME"), 0) +#endif + +typedef char * (gdbarch_address_class_type_flags_to_name_ftype) (int type_flags); +extern char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags); +extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME) +#error "Non multi-arch definition of ADDRESS_CLASS_TYPE_FLAGS_TO_NAME" +#endif +#if GDB_MULTI_ARCH +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_TYPE_FLAGS_TO_NAME) +#define ADDRESS_CLASS_TYPE_FLAGS_TO_NAME(type_flags) (gdbarch_address_class_type_flags_to_name (current_gdbarch, type_flags)) +#endif +#endif + +#if defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS) +/* Legacy for systems yet to multi-arch ADDRESS_CLASS_NAME_TO_TYPE_FLAGS */ +#if !defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P) +#define ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P() (1) +#endif +#endif + +/* Default predicate for non- multi-arch targets. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P) +#define ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P() (0) +#endif + +extern int gdbarch_address_class_name_to_type_flags_p (struct gdbarch *gdbarch); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P) +#error "Non multi-arch definition of ADDRESS_CLASS_NAME_TO_TYPE_FLAGS" +#endif +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P) +#define ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P() (gdbarch_address_class_name_to_type_flags_p (current_gdbarch)) +#endif + +/* Default (function) for non- multi-arch platforms. */ +#if (!GDB_MULTI_ARCH) && !defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS) +#define ADDRESS_CLASS_NAME_TO_TYPE_FLAGS(name, type_flags_ptr) (internal_error (__FILE__, __LINE__, "ADDRESS_CLASS_NAME_TO_TYPE_FLAGS"), 0) +#endif + +typedef int (gdbarch_address_class_name_to_type_flags_ftype) (char *name, int *type_flags_ptr); +extern int gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, char *name, int *type_flags_ptr); +extern void set_gdbarch_address_class_name_to_type_flags (struct gdbarch *gdbarch, gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS) +#error "Non multi-arch definition of ADDRESS_CLASS_NAME_TO_TYPE_FLAGS" +#endif +#if GDB_MULTI_ARCH +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS) +#define ADDRESS_CLASS_NAME_TO_TYPE_FLAGS(name, type_flags_ptr) (gdbarch_address_class_name_to_type_flags (current_gdbarch, name, type_flags_ptr)) +#endif +#endif + extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh index c18639e..2442c06 100755 --- a/gdb/gdbarch.sh +++ b/gdb/gdbarch.sh @@ -664,6 +664,9 @@ f:2:COFF_MAKE_MSYMBOL_SPECIAL:void:coff_make_msymbol_special:int val, struct min v::NAME_OF_MALLOC:const char *:name_of_malloc::::"malloc":"malloc"::0 v::CANNOT_STEP_BREAKPOINT:int:cannot_step_breakpoint::::0:0::0 v::HAVE_NONSTEPPABLE_WATCHPOINT:int:have_nonsteppable_watchpoint::::0:0::0 +F:2:ADDRESS_CLASS_TYPE_FLAGS:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class +F:2:ADDRESS_CLASS_TYPE_FLAGS_TO_NAME:char *:address_class_type_flags_to_name:int type_flags:type_flags +F:2:ADDRESS_CLASS_NAME_TO_TYPE_FLAGS:int:address_class_name_to_type_flags:char *name, int *type_flags_ptr:name, type_flags_ptr EOF } diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c index 3ef1828..5f0d4fe 100644 --- a/gdb/gdbtypes.c +++ b/gdb/gdbtypes.c @@ -397,11 +397,15 @@ lookup_function_type (struct type *type) extern int address_space_name_to_int (char *space_identifier) { + int type_flags; /* Check for known address space delimiters. */ if (!strcmp (space_identifier, "code")) return TYPE_FLAG_CODE_SPACE; else if (!strcmp (space_identifier, "data")) return TYPE_FLAG_DATA_SPACE; + else if (ADDRESS_CLASS_NAME_TO_TYPE_FLAGS_P () + && ADDRESS_CLASS_NAME_TO_TYPE_FLAGS (space_identifier, &type_flags)) + return type_flags; else error ("Unknown address space specifier: \"%s\"", space_identifier); } @@ -416,6 +420,9 @@ address_space_int_to_name (int space_flag) return "code"; else if (space_flag & TYPE_FLAG_DATA_SPACE) return "data"; + else if ((space_flag & TYPE_FLAG_ADDRESS_CLASS_ALL) + && ADDRESS_CLASS_TYPE_FLAGS_TO_NAME_P ()) + return ADDRESS_CLASS_TYPE_FLAGS_TO_NAME (space_flag); else return NULL; } @@ -465,14 +472,17 @@ make_qualified_type (struct type *type, int new_flags, is identical to the one supplied except that it has an address space attribute attached to it (such as "code" or "data"). - This is for Harvard architectures. */ + The space attributes "code" and "data" are for Harvard architectures. + The address space attributes are for architectures which have + alternately sized pointers or pointers with alternate representations. */ struct type * make_type_with_address_space (struct type *type, int space_flag) { struct type *ntype; int new_flags = ((TYPE_INSTANCE_FLAGS (type) - & ~(TYPE_FLAG_CODE_SPACE | TYPE_FLAG_DATA_SPACE)) + & ~(TYPE_FLAG_CODE_SPACE | TYPE_FLAG_DATA_SPACE + | TYPE_FLAG_ADDRESS_CLASS_ALL)) | space_flag); return make_qualified_type (type, new_flags, NULL); @@ -3140,6 +3150,14 @@ recursive_dump_type (struct type *type, int spaces) { puts_filtered (" TYPE_FLAG_DATA_SPACE"); } + if (TYPE_ADDRESS_CLASS_1 (type)) + { + puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_1"); + } + if (TYPE_ADDRESS_CLASS_2 (type)) + { + puts_filtered (" TYPE_FLAG_ADDRESS_CLASS_2"); + } puts_filtered ("\n"); printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type)); if (TYPE_UNSIGNED (type)) diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h index a0b754a..d4d9afe 100644 --- a/gdb/gdbtypes.h +++ b/gdb/gdbtypes.h @@ -253,6 +253,22 @@ enum type_code #define TYPE_FLAG_VECTOR (1 << 12) #define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR) +/* Address class flags. Some environments provide for pointers whose + size is different from that of a normal pointer or address types + where the bits are interpreted differently than normal addresses. The + TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific + ways to represent these different types of address classes. */ +#define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13) +#define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \ + & TYPE_FLAG_ADDRESS_CLASS_1) +#define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14) +#define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \ + & TYPE_FLAG_ADDRESS_CLASS_2) +#define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \ + | TYPE_FLAG_ADDRESS_CLASS_2) +#define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \ + & TYPE_FLAG_ADDRESS_CLASS_ALL) + struct main_type { /* Code for kind of type */ |