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* i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,

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i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
	config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
	m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
	* sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
	* findvar.c: Update comment regarding ieee-float.h.
This commit is contained in:
Jim Kingdon
1994-02-28 06:06:05 +00:00
parent b30601cb28
commit 4879254531
10 changed files with 49 additions and 62 deletions
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35
gdb/sparc-tdep.c
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@ -22,7 +22,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "inferior.h"
#include "obstack.h"
#include "target.h"
#include "ieee-float.h"
#include "value.h"
#include "symfile.h" /* for objfiles.h */
#include "objfiles.h" /* for find_pc_section */
@ -164,6 +164,29 @@ sparc_frame_saved_pc (frame)
char buf[MAX_REGISTER_RAW_SIZE];
CORE_ADDR addr;
if (frame->signal_handler_caller)
{
/* This is the signal trampoline frame.
Get the saved PC from the sigcontext structure. */
#ifndef SIGCONTEXT_PC_OFFSET
#define SIGCONTEXT_PC_OFFSET 12
#endif
CORE_ADDR sigcontext_addr;
char scbuf[TARGET_PTR_BIT / HOST_CHAR_BIT];
/* The sigcontext address is contained in register O2. */
get_saved_register (buf, (int *)NULL, (CORE_ADDR *)NULL,
frame, O0_REGNUM + 2, (enum lval_type *)NULL);
sigcontext_addr = extract_address (buf, REGISTER_RAW_SIZE (O0_REGNUM));
/* Don't cause a memory_error when accessing sigcontext in case the
stack layout has changed or the stack is corrupt. */
target_read_memory (sigcontext_addr + SIGCONTEXT_PC_OFFSET,
scbuf, sizeof (scbuf));
return extract_address (scbuf, sizeof (scbuf));
}
addr = (frame->bottom + FRAME_SAVED_I0 +
REGISTER_RAW_SIZE (I7_REGNUM) * (I7_REGNUM - I0_REGNUM));
read_memory (addr, buf, REGISTER_RAW_SIZE (I7_REGNUM));
@ -568,16 +591,6 @@ sparc_pc_adjust(pc)
else
return pc+8;
}
/* Structure of SPARC extended floating point numbers.
This information is not currently used by GDB, since no current SPARC
implementations support extended float. */
const struct ext_format ext_format_sparc = {
/* tot sbyte smask expbyte manbyte */
16, 0, 0x80, 0,1, 4,8, /* sparc */
};
#ifdef USE_PROC_FS /* Target dependent support for /proc */