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2002-12-08 Andrew Cagney <ac131313@redhat.com>

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* gdbarch.sh (INIT_FRAME_PC_FIRST, INIT_FRAME_PC_DEFAULT): Convert
	to pure functions.
	* gdbarch.h, gdbarch.c: Re-generate.
	* frame.c (get_prev_frame): Explictly assign prev's pc with value
	returned by INIT_FRAME_PC_FIRST and INIT_EXTRA_FRAME_INFO.

	* arch-utils.h (init_frame_pc_default, init_frame_pc_noop): Change
	declaration to a function returning a CORE_ADDR.
	* x86-64-tdep.h (x86_64_init_frame_pc): Ditto.
	* arch-utils.c (init_frame_pc_noop): Return the PC value.
	(init_frame_pc_default): Ditto.
	* x86-64-linux-tdep.c (x86_64_init_frame_pc): Ditto.
	* s390-tdep.c (s390_init_frame_pc_first): Ditto.
	* mips-tdep.c (mips_init_frame_pc_first): Ditto.
	* dwarf2cfi.h (cfi_init_frame_pc): Ditto.
	* dwarf2cfi.c (cfi_init_frame_pc): Ditto.
	* alpha-tdep.c (alpha_init_frame_pc_first): Ditto.

	* i386-interix-tdep.c (i386_interix_init_abi): Set init_frame_pc
	to init_frame_pc_noop.
	(i386_interix_init_frame_pc): Delete function.
	* z8k-tdep.c (init_frame_pc): Delete function.
	* config/z8k/tm-z8k.h (INIT_FRAME_PC): Define as init_frame_pc_noop.
	(INIT_FRAME_PC_FIRST): Ditto.
	* config/mn10200/tm-mn10200.h (INIT_FRAME_PC): Ditto.
	(INIT_FRAME_PC_FIRST): Ditto.
	* config/sparc/tm-sparc.h (INIT_FRAME_PC): Ditto.
	* config/rs6000/tm-rs6000.h (INIT_FRAME_PC): Redefine as
	init_frame_pc_noop.
	(INIT_FRAME_PC_FIRST): Convert to an expression.
	* config/sparc/tm-sparc.h (INIT_FRAME_PC_FIRST): Ditto.
This commit is contained in:
Andrew Cagney
2002-12-09 02:04:17 +00:00
parent 8b36eed86d
commit 97f4695394
20 changed files with 98 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
gdb/s390-tdep.c
View File

@ -881,25 +881,24 @@ s390_is_sigreturn (CORE_ADDR pc, struct frame_info *sighandler_fi,
for the moment.
For some reason the blockframe.c calls us with fi->next->fromleaf
so this seems of little use to us. */
void
CORE_ADDR
s390_init_frame_pc_first (int next_fromleaf, struct frame_info *fi)
{
CORE_ADDR sigcaller_pc;
fi->pc = 0;
CORE_ADDR pc = 0;
if (next_fromleaf)
{
fi->pc = ADDR_BITS_REMOVE (read_register (S390_RETADDR_REGNUM));
pc = ADDR_BITS_REMOVE (read_register (S390_RETADDR_REGNUM));
/* fix signal handlers */
}
else if (fi->next && fi->next->pc)
fi->pc = s390_frame_saved_pc_nofix (fi->next);
if (fi->pc && fi->next && fi->next->frame &&
s390_is_sigreturn (fi->pc, fi->next, NULL, &sigcaller_pc))
else if (get_next_frame (fi) && get_frame_pc (get_next_frame (fi)))
pc = s390_frame_saved_pc_nofix (get_next_frame (fi));
if (pc && get_next_frame (fi) && get_frame_base (get_next_frame (fi))
&& s390_is_sigreturn (pc, get_next_frame (fi), NULL, &sigcaller_pc))
{
fi->pc = sigcaller_pc;
pc = sigcaller_pc;
}
return pc;
}
void