X-Git-Url: http://drtracing.org/?a=blobdiff_plain;ds=sidebyside;f=gdb%2Fgdbarch.sh;h=37f59b7b93a39f2d554008a3e461c876ab4888ce;hb=173981bc49c9e8fce9271cb47714952dbe2ec627;hp=ec54d6fb40d0199bf2e4cd21f1aa8e7ceb434312;hpb=70ba0933adb6b8d64b0687289d51837a58b804f9;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index ec54d6fb40..37f59b7b93 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -2,7 +2,7 @@
# Architecture commands for GDB, the GNU debugger.
#
-# Copyright (C) 1998-2014 Free Software Foundation, Inc.
+# Copyright (C) 1998-2016 Free Software Foundation, Inc.
#
# This file is part of GDB.
#
@@ -446,6 +446,12 @@ M:int:ax_pseudo_register_collect:struct agent_expr *ax, int reg:ax, reg
# Return -1 if something goes wrong, 0 otherwise.
M:int:ax_pseudo_register_push_stack:struct agent_expr *ax, int reg:ax, reg
+# Some targets/architectures can do extra processing/display of
+# segmentation faults. E.g., Intel MPX boundary faults.
+# Call the architecture dependent function to handle the fault.
+# UIOUT is the output stream where the handler will place information.
+M:void:handle_segmentation_fault:struct ui_out *uiout:uiout
+
# GDB's standard (or well known) register numbers. These can map onto
# a real register or a pseudo (computed) register or not be defined at
# all (-1).
@@ -461,6 +467,7 @@ m:int:ecoff_reg_to_regnum:int ecoff_regnr:ecoff_regnr::no_op_reg_to_regnum::0
# Convert from an sdb register number to an internal gdb register number.
m:int:sdb_reg_to_regnum:int sdb_regnr:sdb_regnr::no_op_reg_to_regnum::0
# Provide a default mapping from a DWARF2 register number to a gdb REGNUM.
+# Return -1 for bad REGNUM. Note: Several targets get this wrong.
m:int:dwarf2_reg_to_regnum:int dwarf2_regnr:dwarf2_regnr::no_op_reg_to_regnum::0
m:const char *:register_name:int regnr:regnr::0
@@ -479,7 +486,7 @@ v:int:call_dummy_location::::AT_ENTRY_POINT::0
M:CORE_ADDR:push_dummy_code:CORE_ADDR sp, CORE_ADDR funaddr, struct value **args, int nargs, struct type *value_type, CORE_ADDR *real_pc, CORE_ADDR *bp_addr, struct regcache *regcache:sp, funaddr, args, nargs, value_type, real_pc, bp_addr, regcache
m:void:print_registers_info:struct ui_file *file, struct frame_info *frame, int regnum, int all:file, frame, regnum, all::default_print_registers_info::0
-M:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
+m:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args::default_print_float_info::0
M:void:print_vector_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
# MAP a GDB RAW register number onto a simulator register number. See
# also include/...-sim.h.
@@ -500,10 +507,10 @@ m:int:convert_register_p:int regnum, struct type *type:regnum, type:0:generic_co
f:int:register_to_value:struct frame_info *frame, int regnum, struct type *type, gdb_byte *buf, int *optimizedp, int *unavailablep:frame, regnum, type, buf, optimizedp, unavailablep:0
f:void:value_to_register:struct frame_info *frame, int regnum, struct type *type, const gdb_byte *buf:frame, regnum, type, buf:0
# Construct a value representing the contents of register REGNUM in
-# frame FRAME, interpreted as type TYPE. The routine needs to
+# frame FRAME_ID, interpreted as type TYPE. The routine needs to
# allocate and return a struct value with all value attributes
# (but not the value contents) filled in.
-f:struct value *:value_from_register:struct type *type, int regnum, struct frame_info *frame:type, regnum, frame::default_value_from_register::0
+m:struct value *:value_from_register:struct type *type, int regnum, struct frame_id frame_id:type, regnum, frame_id::default_value_from_register::0
#
m:CORE_ADDR:pointer_to_address:struct type *type, const gdb_byte *buf:type, buf::unsigned_pointer_to_address::0
m:void:address_to_pointer:struct type *type, gdb_byte *buf, CORE_ADDR addr:type, buf, addr::unsigned_address_to_pointer::0
@@ -530,6 +537,19 @@ m:int:return_in_first_hidden_param_p:struct type *type:type::default_return_in_f
m:CORE_ADDR:skip_prologue:CORE_ADDR ip:ip:0:0
M:CORE_ADDR:skip_main_prologue:CORE_ADDR ip:ip
+# On some platforms, a single function may provide multiple entry points,
+# e.g. one that is used for function-pointer calls and a different one
+# that is used for direct function calls.
+# In order to ensure that breakpoints set on the function will trigger
+# no matter via which entry point the function is entered, a platform
+# may provide the skip_entrypoint callback. It is called with IP set
+# to the main entry point of a function (as determined by the symbol table),
+# and should return the address of the innermost entry point, where the
+# actual breakpoint needs to be set. Note that skip_entrypoint is used
+# by GDB common code even when debugging optimized code, where skip_prologue
+# is not used.
+M:CORE_ADDR:skip_entrypoint:CORE_ADDR ip:ip
+
f:int:inner_than:CORE_ADDR lhs, CORE_ADDR rhs:lhs, rhs:0:0
m:const gdb_byte *:breakpoint_from_pc:CORE_ADDR *pcptr, int *lenptr:pcptr, lenptr::0:
# Return the adjusted address and kind to use for Z0/Z1 packets.
@@ -585,10 +605,6 @@ m:CORE_ADDR:addr_bits_remove:CORE_ADDR addr:addr::core_addr_identity::0
# indicates if the target needs software single step. An ISA method to
# implement it.
#
-# FIXME/cagney/2001-01-18: This should be replaced with something that inserts
-# breakpoints using the breakpoint system instead of blatting memory directly
-# (as with rs6000).
-#
# FIXME/cagney/2001-01-18: The logic is backwards. It should be asking if the
# target can single step. If not, then implement single step using breakpoints.
#
@@ -614,32 +630,71 @@ m:int:in_solib_return_trampoline:CORE_ADDR pc, const char *name:pc, name::generi
# A target might have problems with watchpoints as soon as the stack
# frame of the current function has been destroyed. This mostly happens
-# as the first action in a funtion's epilogue. in_function_epilogue_p()
+# as the first action in a function's epilogue. stack_frame_destroyed_p()
# is defined to return a non-zero value if either the given addr is one
# instruction after the stack destroying instruction up to the trailing
# return instruction or if we can figure out that the stack frame has
# already been invalidated regardless of the value of addr. Targets
# which don't suffer from that problem could just let this functionality
# untouched.
-m:int:in_function_epilogue_p:CORE_ADDR addr:addr:0:generic_in_function_epilogue_p::0
-f:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym::default_elf_make_msymbol_special::0
+m:int:stack_frame_destroyed_p:CORE_ADDR addr:addr:0:generic_stack_frame_destroyed_p::0
+# Process an ELF symbol in the minimal symbol table in a backend-specific
+# way. Normally this hook is supposed to do nothing, however if required,
+# then this hook can be used to apply tranformations to symbols that are
+# considered special in some way. For example the MIPS backend uses it
+# to interpret \`st_other' information to mark compressed code symbols so
+# that they can be treated in the appropriate manner in the processing of
+# the main symbol table and DWARF-2 records.
+F:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym
f:void:coff_make_msymbol_special:int val, struct minimal_symbol *msym:val, msym::default_coff_make_msymbol_special::0
+# Process a symbol in the main symbol table in a backend-specific way.
+# Normally this hook is supposed to do nothing, however if required,
+# then this hook can be used to apply tranformations to symbols that
+# are considered special in some way. This is currently used by the
+# MIPS backend to make sure compressed code symbols have the ISA bit
+# set. This in turn is needed for symbol values seen in GDB to match
+# the values used at the runtime by the program itself, for function
+# and label references.
+f:void:make_symbol_special:struct symbol *sym, struct objfile *objfile:sym, objfile::default_make_symbol_special::0
+# Adjust the address retrieved from a DWARF-2 record other than a line
+# entry in a backend-specific way. Normally this hook is supposed to
+# return the address passed unchanged, however if that is incorrect for
+# any reason, then this hook can be used to fix the address up in the
+# required manner. This is currently used by the MIPS backend to make
+# sure addresses in FDE, range records, etc. referring to compressed
+# code have the ISA bit set, matching line information and the symbol
+# table.
+f:CORE_ADDR:adjust_dwarf2_addr:CORE_ADDR pc:pc::default_adjust_dwarf2_addr::0
+# Adjust the address updated by a line entry in a backend-specific way.
+# Normally this hook is supposed to return the address passed unchanged,
+# however in the case of inconsistencies in these records, this hook can
+# be used to fix them up in the required manner. This is currently used
+# by the MIPS backend to make sure all line addresses in compressed code
+# are presented with the ISA bit set, which is not always the case. This
+# in turn ensures breakpoint addresses are correctly matched against the
+# stop PC.
+f:CORE_ADDR:adjust_dwarf2_line:CORE_ADDR addr, int rel:addr, rel::default_adjust_dwarf2_line::0
v:int:cannot_step_breakpoint:::0:0::0
v:int:have_nonsteppable_watchpoint:::0:0::0
F:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class
M:const char *:address_class_type_flags_to_name:int type_flags:type_flags
+
+# Return the appropriate type_flags for the supplied address class.
+# This function should return 1 if the address class was recognized and
+# type_flags was set, zero otherwise.
M:int:address_class_name_to_type_flags:const char *name, int *type_flags_ptr:name, type_flags_ptr
# Is a register in a group
m:int:register_reggroup_p:int regnum, struct reggroup *reggroup:regnum, reggroup::default_register_reggroup_p::0
# Fetch the pointer to the ith function argument.
F:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct type *type:frame, argi, type
-# Return the appropriate register set for a core file section with
-# name SECT_NAME and size SECT_SIZE.
-M:const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
-
-# Supported register notes in a core file.
-v:struct core_regset_section *:core_regset_sections:const char *name, int len::::::host_address_to_string (gdbarch->core_regset_sections)
+# Iterate over all supported register notes in a core file. For each
+# supported register note section, the iterator must call CB and pass
+# CB_DATA unchanged. If REGCACHE is not NULL, the iterator can limit
+# the supported register note sections based on the current register
+# values. Otherwise it should enumerate all supported register note
+# sections.
+M:void:iterate_over_regset_sections:iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache:cb, cb_data, regcache
# Create core file notes
M:char *:make_corefile_notes:bfd *obfd, int *note_size:obfd, note_size
@@ -655,16 +710,22 @@ F:char *:elfcore_write_linux_prpsinfo:bfd *obfd, char *note_data, int *note_size
M:int:find_memory_regions:find_memory_region_ftype func, void *data:func, data
# Read offset OFFSET of TARGET_OBJECT_LIBRARIES formatted shared libraries list from
-# core file into buffer READBUF with length LEN.
-M:LONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, LONGEST len:readbuf, offset, len
+# core file into buffer READBUF with length LEN. Return the number of bytes read
+# (zero indicates failure).
+# failed, otherwise, return the red length of READBUF.
+M:ULONGEST:core_xfer_shared_libraries:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
# Read offset OFFSET of TARGET_OBJECT_LIBRARIES_AIX formatted shared
# libraries list from core file into buffer READBUF with length LEN.
-M:LONGEST:core_xfer_shared_libraries_aix:gdb_byte *readbuf, ULONGEST offset, LONGEST len:readbuf, offset, len
+# Return the number of bytes read (zero indicates failure).
+M:ULONGEST:core_xfer_shared_libraries_aix:gdb_byte *readbuf, ULONGEST offset, ULONGEST len:readbuf, offset, len
# How the core target converts a PTID from a core file to a string.
M:char *:core_pid_to_str:ptid_t ptid:ptid
+# How the core target extracts the name of a thread from a core file.
+M:const char *:core_thread_name:struct thread_info *thr:thr
+
# BFD target to use when generating a core file.
V:const char *:gcore_bfd_target:::0:0:::pstring (gdbarch->gcore_bfd_target)
@@ -678,7 +739,7 @@ v:int:vtable_function_descriptors:::0:0::0
v:int:vbit_in_delta:::0:0::0
# Advance PC to next instruction in order to skip a permanent breakpoint.
-F:void:skip_permanent_breakpoint:struct regcache *regcache:regcache
+f:void:skip_permanent_breakpoint:struct regcache *regcache:regcache:default_skip_permanent_breakpoint:default_skip_permanent_breakpoint::0
# The maximum length of an instruction on this architecture in bytes.
V:ULONGEST:max_insn_length:::0:0
@@ -708,6 +769,10 @@ V:ULONGEST:max_insn_length:::0:0
# If your architecture doesn't need to adjust instructions before
# single-stepping them, consider using simple_displaced_step_copy_insn
# here.
+#
+# If the instruction cannot execute out of line, return NULL. The
+# core falls back to stepping past the instruction in-line instead in
+# that case.
M:struct displaced_step_closure *:displaced_step_copy_insn:CORE_ADDR from, CORE_ADDR to, struct regcache *regs:from, to, regs
# Return true if GDB should use hardware single-stepping to execute
@@ -824,6 +889,12 @@ M:void:record_special_symbol:struct objfile *objfile, asymbol *sym:objfile, sym
# Get architecture-specific system calls information from registers.
M:LONGEST:get_syscall_number:ptid_t ptid:ptid
+# The filename of the XML syscall for this architecture.
+v:const char *:xml_syscall_file:::0:0::0:pstring (gdbarch->xml_syscall_file)
+
+# Information about system calls from this architecture
+v:struct syscalls_info *:syscalls_info:::0:0::0:host_address_to_string (gdbarch->syscalls_info)
+
# SystemTap related fields and functions.
# A NULL-terminated array of prefixes used to mark an integer constant
@@ -924,6 +995,21 @@ M:int:stap_is_single_operand:const char *s:s
# parser), and should advance the buffer pointer (p->arg).
M:int:stap_parse_special_token:struct stap_parse_info *p:p
+# DTrace related functions.
+
+# The expression to compute the NARTGth+1 argument to a DTrace USDT probe.
+# NARG must be >= 0.
+M:void:dtrace_parse_probe_argument:struct parser_state *pstate, int narg:pstate, narg
+
+# True if the given ADDR does not contain the instruction sequence
+# corresponding to a disabled DTrace is-enabled probe.
+M:int:dtrace_probe_is_enabled:CORE_ADDR addr:addr
+
+# Enable a DTrace is-enabled probe at ADDR.
+M:void:dtrace_enable_probe:CORE_ADDR addr:addr
+
+# Disable a DTrace is-enabled probe at ADDR.
+M:void:dtrace_disable_probe:CORE_ADDR addr:addr
# True if the list of shared libraries is one and only for all
# processes, as opposed to a list of shared libraries per inferior.
@@ -942,7 +1028,13 @@ v:int:has_global_breakpoints:::0:0::0
m:int:has_shared_address_space:void:::default_has_shared_address_space::0
# True if a fast tracepoint can be set at an address.
-m:int:fast_tracepoint_valid_at:CORE_ADDR addr, int *isize, char **msg:addr, isize, msg::default_fast_tracepoint_valid_at::0
+m:int:fast_tracepoint_valid_at:CORE_ADDR addr, char **msg:addr, msg::default_fast_tracepoint_valid_at::0
+
+# Guess register state based on tracepoint location. Used for tracepoints
+# where no registers have been collected, but there's only one location,
+# allowing us to guess the PC value, and perhaps some other registers.
+# On entry, regcache has all registers marked as unavailable.
+m:void:guess_tracepoint_registers:struct regcache *regcache, CORE_ADDR addr:regcache, addr::default_guess_tracepoint_registers::0
# Return the "auto" target charset.
f:const char *:auto_charset:void::default_auto_charset:default_auto_charset::0
@@ -970,12 +1062,12 @@ v:int:has_dos_based_file_system:::0:0::0
m:void:gen_return_address:struct agent_expr *ax, struct axs_value *value, CORE_ADDR scope:ax, value, scope::default_gen_return_address::0
# Implement the "info proc" command.
-M:void:info_proc:char *args, enum info_proc_what what:args, what
+M:void:info_proc:const char *args, enum info_proc_what what:args, what
# Implement the "info proc" command for core files. Noe that there
# are two "info_proc"-like methods on gdbarch -- one for core files,
# one for live targets.
-M:void:core_info_proc:char *args, enum info_proc_what what:args, what
+M:void:core_info_proc:const char *args, enum info_proc_what what:args, what
# Iterate over all objfiles in the order that makes the most sense
# for the architecture to make global symbol searches.
@@ -994,6 +1086,55 @@ m:void:iterate_over_objfiles_in_search_order:iterate_over_objfiles_in_search_ord
# Ravenscar arch-dependent ops.
v:struct ravenscar_arch_ops *:ravenscar_ops:::NULL:NULL::0:host_address_to_string (gdbarch->ravenscar_ops)
+
+# Return non-zero if the instruction at ADDR is a call; zero otherwise.
+m:int:insn_is_call:CORE_ADDR addr:addr::default_insn_is_call::0
+
+# Return non-zero if the instruction at ADDR is a return; zero otherwise.
+m:int:insn_is_ret:CORE_ADDR addr:addr::default_insn_is_ret::0
+
+# Return non-zero if the instruction at ADDR is a jump; zero otherwise.
+m:int:insn_is_jump:CORE_ADDR addr:addr::default_insn_is_jump::0
+
+# Read one auxv entry from *READPTR, not reading locations >= ENDPTR.
+# Return 0 if *READPTR is already at the end of the buffer.
+# Return -1 if there is insufficient buffer for a whole entry.
+# Return 1 if an entry was read into *TYPEP and *VALP.
+M:int:auxv_parse:gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp:readptr, endptr, typep, valp
+
+# Find the address range of the current inferior's vsyscall/vDSO, and
+# write it to *RANGE. If the vsyscall's length can't be determined, a
+# range with zero length is returned. Returns true if the vsyscall is
+# found, false otherwise.
+m:int:vsyscall_range:struct mem_range *range:range::default_vsyscall_range::0
+
+# Allocate SIZE bytes of PROT protected page aligned memory in inferior.
+# PROT has GDB_MMAP_PROT_* bitmask format.
+# Throw an error if it is not possible. Returned address is always valid.
+f:CORE_ADDR:infcall_mmap:CORE_ADDR size, unsigned prot:size, prot::default_infcall_mmap::0
+
+# Deallocate SIZE bytes of memory at ADDR in inferior from gdbarch_infcall_mmap.
+# Print a warning if it is not possible.
+f:void:infcall_munmap:CORE_ADDR addr, CORE_ADDR size:addr, size::default_infcall_munmap::0
+
+# Return string (caller has to use xfree for it) with options for GCC
+# to produce code for this target, typically "-m64", "-m32" or "-m31".
+# These options are put before CU's DW_AT_producer compilation options so that
+# they can override it. Method may also return NULL.
+m:char *:gcc_target_options:void:::default_gcc_target_options::0
+
+# Return a regular expression that matches names used by this
+# architecture in GNU configury triplets. The result is statically
+# allocated and must not be freed. The default implementation simply
+# returns the BFD architecture name, which is correct in nearly every
+# case.
+m:const char *:gnu_triplet_regexp:void:::default_gnu_triplet_regexp::0
+
+# Return the size in 8-bit bytes of an addressable memory unit on this
+# architecture. This corresponds to the number of 8-bit bytes associated to
+# each address in memory.
+m:int:addressable_memory_unit_size:void:::default_addressable_memory_unit_size::0
+
EOF
}
@@ -1047,7 +1188,7 @@ cat <. */
@@ -1089,9 +1230,10 @@ cat <gdbarch'. */
extern struct gdbarch *target_gdbarch (void);
-/* The initial, default architecture. It uses host values (for want of a better
- choice). */
-extern struct gdbarch startup_gdbarch;
-
-
/* Callback type for the 'iterate_over_objfiles_in_search_order'
gdbarch method. */
typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
(struct objfile *objfile, void *cb_data);
+
+/* Callback type for regset section iterators. The callback usually
+ invokes the REGSET's supply or collect method, to which it must
+ pass a buffer with at least the given SIZE. SECT_NAME is a BFD
+ section name, and HUMAN_NAME is used for diagnostic messages.
+ CB_DATA should have been passed unchanged through the iterator. */
+
+typedef void (iterate_over_regset_sections_cb)
+ (const char *sect_name, int size, const struct regset *regset,
+ const char *human_name, void *cb_data);
EOF
# function typedef's
@@ -1287,7 +1442,7 @@ struct gdbarch_info
bfd *abfd;
/* Use default: NULL (ZERO). */
- struct gdbarch_tdep_info *tdep_info;
+ void *tdep_info;
/* Use default: GDB_OSABI_UNINITIALIZED (-1). */
enum gdb_osabi osabi;
@@ -1344,6 +1499,11 @@ extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size);
#define GDBARCH_OBSTACK_CALLOC(GDBARCH, NR, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), (NR) * sizeof (TYPE)))
#define GDBARCH_OBSTACK_ZALLOC(GDBARCH, TYPE) ((TYPE *) gdbarch_obstack_zalloc ((GDBARCH), sizeof (TYPE)))
+/* Duplicate STRING, returning an equivalent string that's allocated on the
+ obstack associated with GDBARCH. The string is freed when the corresponding
+ architecture is also freed. */
+
+extern char *gdbarch_obstack_strdup (struct gdbarch *arch, const char *string);
/* Helper function. Force an update of the current architecture.
@@ -1442,9 +1602,6 @@ cat <
#include "reggroups.h"
#include "osabi.h"
#include "gdb_obstack.h"
@@ -1566,9 +1723,6 @@ cat <obstack = obstack;
@@ -1697,6 +1809,14 @@ gdbarch_obstack_zalloc (struct gdbarch *arch, long size)
return data;
}
+/* See gdbarch.h. */
+
+char *
+gdbarch_obstack_strdup (struct gdbarch *arch, const char *string)
+{
+ return obstack_strdup (arch->obstack, string);
+}
+
/* Free a gdbarch struct. This should never happen in normal
operation --- once you've created a gdbarch, you keep it around.
@@ -2107,7 +2227,7 @@ static struct gdbarch_registration *gdbarch_registry = NULL;
static void
append_name (const char ***buf, int *nr, const char *name)
{
- *buf = xrealloc (*buf, sizeof (char**) * (*nr + 1));
+ *buf = XRESIZEVEC (const char *, *buf, *nr + 1);
(*buf)[*nr] = name;
*nr += 1;
}
@@ -2288,7 +2408,7 @@ gdbarch_find_by_info (struct gdbarch_info info)
if (new_gdbarch->initialized_p)
{
struct gdbarch_list **list;
- struct gdbarch_list *this;
+ struct gdbarch_list *self;
if (gdbarch_debug)
fprintf_unfiltered (gdb_stdlog, "gdbarch_find_by_info: "
"Previous architecture %s (%s) selected\n",
@@ -2300,12 +2420,12 @@ gdbarch_find_by_info (struct gdbarch_info info)
list = &(*list)->next);
/* It had better be in the list of architectures. */
gdb_assert ((*list) != NULL && (*list)->gdbarch == new_gdbarch);
- /* Unlink THIS. */
- this = (*list);
- (*list) = this->next;
- /* Insert THIS at the front. */
- this->next = rego->arches;
- rego->arches = this;
+ /* Unlink SELF. */
+ self = (*list);
+ (*list) = self->next;
+ /* Insert SELF at the front. */
+ self->next = rego->arches;
+ rego->arches = self;
/* Return it. */
return new_gdbarch;
}
@@ -2320,10 +2440,10 @@ gdbarch_find_by_info (struct gdbarch_info info)
/* Insert the new architecture into the front of the architecture
list (keep the list sorted Most Recently Used). */
{
- struct gdbarch_list *this = XNEW (struct gdbarch_list);
- this->next = rego->arches;
- this->gdbarch = new_gdbarch;
- rego->arches = this;
+ struct gdbarch_list *self = XNEW (struct gdbarch_list);
+ self->next = rego->arches;
+ self->gdbarch = new_gdbarch;
+ rego->arches = self;
}
/* Check that the newly installed architecture is valid. Plug in