diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/frame.h | 14 | ||||
| -rw-r--r-- | gdb/gdbarch.c | 5 | ||||
| -rw-r--r-- | gdb/gdbarch.h | 17 | ||||
| -rwxr-xr-x | gdb/gdbarch.sh | 10 |
5 files changed, 31 insertions, 22 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 5bbf94c..ab9e7a3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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. diff --git a/gdb/frame.h b/gdb/frame.h index f4c51e0..b5f535a 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -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. */ diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c index 8467d41..5aad461 100644 --- a/gdb/gdbarch.c +++ b/gdb/gdbarch.c @@ -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"); diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 2dba00f..81f5174 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -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 diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh index 996b876..310d3c4 100755 --- a/gdb/gdbarch.sh +++ b/gdb/gdbarch.sh @@ -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 |