# 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
+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
# 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
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
# Return the "auto" target charset.
f:const char *:auto_charset:void::default_auto_charset:default_auto_charset::0
# 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
# 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
}
struct objfile;
struct symbol;
struct displaced_step_closure;
-struct core_regset_section;
struct syscall;
struct agent_expr;
struct axs_value;
struct mem_range;
struct syscalls_info;
+#include "regcache.h"
+
/* The architecture associated with the inferior through the
connection to the target.
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;
#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.
then use that to allocate the architecture vector. */
struct obstack *obstack = XNEW (struct obstack);
obstack_init (obstack);
- gdbarch = obstack_alloc (obstack, sizeof (*gdbarch));
+ gdbarch = XOBNEW (obstack, struct gdbarch);
memset (gdbarch, 0, sizeof (*gdbarch));
gdbarch->obstack = obstack;
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.
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;
}
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",
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;
}
/* 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
projects / deliverable / binutils-gdb.git / blobdiff