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2002-04-24 David S. Miller <davem@redhat.com>

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* i960-tdep.c (register_in_window_p): New function.
	(i960_find_saved_register): Use it instead of
	REGISTER_IN_WINDOW_P.
	* config/i960/tm-i960.h (REGISTER_IN_WINDOW): Delete.

2002-04-24  David S. Miller  <davem@redhat.com>

	* gdbint.texinfo (REGISTER_IN_WINDOW): Delete definition.
This commit is contained in:
David S. Miller 2002-04-24 13:48:39 +00:00
parent c6ed57bdd2
commit 21d83aa55a
5 changed files with 28 additions and 21 deletions
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5
gdb/ChangeLog
View File

@ -1,5 +1,10 @@
2002-04-24 David S. Miller <davem@redhat.com>
* i960-tdep.c (register_in_window_p): New function.
(i960_find_saved_register): Use it instead of
REGISTER_IN_WINDOW_P.
* config/i960/tm-i960.h (REGISTER_IN_WINDOW): Delete.
* symtab.h (find_stab_function_addr): Kill extern.
* minsyms.c (find_stab_function_addr): Remove from here...
* dbxread.c: ... to here, and mark it static.

15
gdb/config/i960/tm-i960.h
View File

@ -127,21 +127,6 @@ extern void i960_get_saved_register (char *raw_buffer,
i960_get_saved_register(raw_buffer, optimized, addrp, frame, regnum, lval)
/* Is this register part of the register window system? A yes answer
implies that 1) The name of this register will not be the same in
other frames, and 2) This register is automatically "saved" upon
subroutine calls and thus there is no need to search more than one
stack frame for it.
On the i960, in fact, the name of this register in another frame is
"mud" -- there is no overlap between the windows. Each window is
simply saved into the stack (true for our purposes, after having been
flushed; normally they reside on-chip and are restored from on-chip
without ever going to memory). */
#define REGISTER_IN_WINDOW_P(regnum) ((regnum) <= R15_REGNUM)
/* Number of bytes of storage in the actual machine representation
for register N. On the i960, all regs are 4 bytes except for floating
point, which are 10. NINDY only sends us 8 byte values for these,

4
gdb/doc/ChangeLog
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@ -1,3 +1,7 @@
2002-04-24 David S. Miller <davem@redhat.com>
* gdbint.texinfo (REGISTER_IN_WINDOW): Delete definition.
2002-04-21 David S. Miller <davem@redhat.com>
* gdbint.texinfo (SKIP_PROLOGUE_FRAMELESS_P): Delete definition.

5
gdb/doc/gdbint.texinfo
View File

@ -3044,11 +3044,6 @@ pointer. It examines the current state of the machine as needed.
Define this if you need to supply your own definition for the function
@code{get_saved_register}.
@item REGISTER_IN_WINDOW_P (@var{regnum})
@findex REGISTER_IN_WINDOW_P
Define this to be an expression that is 1 if the given register is in
the window.
@item IBM6000_TARGET
@findex IBM6000_TARGET
Shows that we are configured for an IBM RS/6000 target. This

20
gdb/i960-tdep.c
View File

@ -122,6 +122,24 @@ check_host (void)
}
}
/* Is this register part of the register window system? A yes answer
implies that 1) The name of this register will not be the same in
other frames, and 2) This register is automatically "saved" upon
subroutine calls and thus there is no need to search more than one
stack frame for it.
On the i960, in fact, the name of this register in another frame is
"mud" -- there is no overlap between the windows. Each window is
simply saved into the stack (true for our purposes, after having been
flushed; normally they reside on-chip and are restored from on-chip
without ever going to memory). */
static int
register_in_window_p (int regnum)
{
return regnum <= R15_REGNUM;
}
/* i960_find_saved_register ()
Return the address in which frame FRAME's value of register REGNUM
@ -154,7 +172,7 @@ i960_find_saved_register (struct frame_info *frame, int regnum)
stack pointer saved for *this* frame; this is returned from the
next frame. */
if (REGISTER_IN_WINDOW_P (regnum))
if (register_in_window_p (regnum))
{
frame1 = get_next_frame (frame);
if (!frame1)