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* gdbarch.sh (FRAME_CHAIN_VALID): Only require at level 2.

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Default to func_frame_chain_valid.
* gdbarch.h, gdbarch.c: Re-generate.
* frame.h (FRAME_CHAIN_VALID): Delete definition.
This commit is contained in:
Andrew Cagney 2002-02-18 15:59:14 +00:00
parent 05f13b9c26
commit 7f55af320d
5 changed files with 31 additions and 22 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2002-02-18 Andrew Cagney <ac131313@redhat.com>
* gdbarch.sh (FRAME_CHAIN_VALID): Only require at level 2.
Default to func_frame_chain_valid.
* gdbarch.h, gdbarch.c: Re-generate.
* frame.h (FRAME_CHAIN_VALID): Delete definition.
2002-02-18 Elena Zannoni <ezannoni@redhat.com>
* ppc-linux-nat.c: Update copyright.

14
gdb/frame.h
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@ -152,9 +152,6 @@ extern void frame_saved_regs_zalloc (struct frame_info *);
targets. If FRAME_CHAIN_VALID returns zero it means that the given frame
is the outermost one and has no caller.
If a particular target needs a different definition, then it can override
the definition here by providing one in the tm file.
XXXX - both default and alternate frame_chain_valid functions are
deprecated. New code should use dummy frames and one of the
generic functions. */
@ -166,17 +163,6 @@ extern int generic_file_frame_chain_valid (CORE_ADDR, struct frame_info *);
extern int generic_func_frame_chain_valid (CORE_ADDR, struct frame_info *);
extern void generic_save_dummy_frame_tos (CORE_ADDR sp);
#if !defined (FRAME_CHAIN_VALID)
#if !defined (FRAME_CHAIN_VALID_ALTERNATE)
#define FRAME_CHAIN_VALID(chain, thisframe) file_frame_chain_valid (chain, thisframe)
#else
/* Use the alternate method of avoiding running up off the end of the frame
chain or following frames back into the startup code. See the comments
in objfiles.h. */
#define FRAME_CHAIN_VALID(chain, thisframe) func_frame_chain_valid (chain,thisframe)
#endif /* FRAME_CHAIN_VALID_ALTERNATE */
#endif /* FRAME_CHAIN_VALID */
/* The stack frame that the user has specified for commands to act on.
Note that one cannot assume this is the address of valid data. */

5
gdb/gdbarch.c
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@ -514,6 +514,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
current_gdbarch->remote_translate_xfer_address = generic_remote_translate_xfer_address;
current_gdbarch->frame_args_skip = -1;
current_gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
current_gdbarch->frame_chain_valid = func_frame_chain_valid;
current_gdbarch->extra_stack_alignment_needed = 1;
current_gdbarch->convert_from_func_ptr_addr = core_addr_identity;
current_gdbarch->addr_bits_remove = core_addr_identity;
@ -742,9 +743,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
&& (gdbarch->frame_chain == 0))
fprintf_unfiltered (log, "\n\tframe_chain");
if ((GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL)
&& (gdbarch->frame_chain_valid == 0))
fprintf_unfiltered (log, "\n\tframe_chain_valid");
/* Skip verify of frame_chain_valid, invalid_p == 0 */
if ((GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL)
&& (gdbarch->frame_saved_pc == 0))
fprintf_unfiltered (log, "\n\tframe_saved_pc");

17
gdb/gdbarch.h
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@ -1812,16 +1812,27 @@ extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chai
#endif
#endif
/* See comments on DUMMY_FRAME for why this is required at level 1. */
/* Define a default FRAME_CHAIN_VALID, in the form that is suitable for
most targets. If FRAME_CHAIN_VALID returns zero it means that the
given frame is the outermost one and has no caller.
XXXX - both default and alternate frame_chain_valid functions are
deprecated. New code should use dummy frames and one of the generic
functions. */
/* Default (function) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
#define FRAME_CHAIN_VALID(chain, thisframe) (func_frame_chain_valid (chain, thisframe))
#endif
typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);
extern int gdbarch_frame_chain_valid (struct gdbarch *gdbarch, CORE_ADDR chain, struct frame_info *thisframe);
extern void set_gdbarch_frame_chain_valid (struct gdbarch *gdbarch, gdbarch_frame_chain_valid_ftype *frame_chain_valid);
#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_CHAIN_VALID)
#error "Non multi-arch definition of FRAME_CHAIN_VALID"
#endif
#if GDB_MULTI_ARCH
#if (GDB_MULTI_ARCH >= GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (FRAME_CHAIN_VALID)
#define FRAME_CHAIN_VALID(chain, thisframe) (gdbarch_frame_chain_valid (current_gdbarch, chain, thisframe))
#endif
#endif

10
gdb/gdbarch.sh
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@ -547,8 +547,14 @@ f:2:REMOTE_TRANSLATE_XFER_ADDRESS:void:remote_translate_xfer_address:CORE_ADDR g
v:2:FRAME_ARGS_SKIP:CORE_ADDR:frame_args_skip::::0:-1
f:2:FRAMELESS_FUNCTION_INVOCATION:int:frameless_function_invocation:struct frame_info *fi:fi:::generic_frameless_function_invocation_not::0
f:2:FRAME_CHAIN:CORE_ADDR:frame_chain:struct frame_info *frame:frame::0:0
# See comments on DUMMY_FRAME for why this is required at level 1.
f:1:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe::0:0
# Define a default FRAME_CHAIN_VALID, in the form that is suitable for
# most targets. If FRAME_CHAIN_VALID returns zero it means that the
# given frame is the outermost one and has no caller.
#
# XXXX - both default and alternate frame_chain_valid functions are
# deprecated. New code should use dummy frames and one of the generic
# functions.
f:2:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe:::func_frame_chain_valid::0
f:2:FRAME_SAVED_PC:CORE_ADDR:frame_saved_pc:struct frame_info *fi:fi::0:0
f:2:FRAME_ARGS_ADDRESS:CORE_ADDR:frame_args_address:struct frame_info *fi:fi::0:0
f:2:FRAME_LOCALS_ADDRESS:CORE_ADDR:frame_locals_address:struct frame_info *fi:fi::0:0