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* config/m68k/delta68.m{t,h}: Use nm-delta68.h, etc. not

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non-existent files nm-delta.h, etc.
	* config/m68k/tm-delta68.h: Define CANNOT_STORE_REGISTER.
	* delta68-nat.c: Add "[0]" in offsetof argument.
	* delta68-nat.c (_initialize_kernel_u_addr): Don't try to set up
	nl with initializer, just assign to it.  Check n_scnum field on
	return.
This commit is contained in:
Jim Kingdon
1993-08-19 23:18:03 +00:00
parent 010877137c
commit 522b996209
5 changed files with 23 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
gdb/ChangeLog
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@ -1,3 +1,13 @@
Thu Aug 19 17:58:39 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* config/m68k/delta68.m{t,h}: Use nm-delta68.h, etc. not
non-existent files nm-delta.h, etc.
* config/m68k/tm-delta68.h: Define CANNOT_STORE_REGISTER.
* delta68-nat.c: Add "[0]" in offsetof argument.
* delta68-nat.c (_initialize_kernel_u_addr): Don't try to set up
nl with initializer, just assign to it. Check n_scnum field on
return.
Wed Aug 18 12:03:00 1993 Jim Kingdon (kingdon@lioth.cygnus.com) Wed Aug 18 12:03:00 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* printcmd.c (print_address), values.c (value_as_pointer): Don't * printcmd.c (print_address), values.c (value_as_pointer): Don't

4
gdb/config/m68k/delta68.mh
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@ -2,5 +2,5 @@
XM_FILE= xm-delta68.h XM_FILE= xm-delta68.h
REGEX=regex.o REGEX=regex.o
REGEX1=regex.o REGEX1=regex.o
NAT_FILE= nm-delta.h NAT_FILE= nm-delta68.h
NATDEPFILES= infptrace.o inftarg.o fork-child.o coredep.o corelow.o delta-nat.o NATDEPFILES= infptrace.o inftarg.o fork-child.o coredep.o corelow.o delta68-nat.o

2
gdb/config/m68k/delta68.mt
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@ -1,3 +1,3 @@
# Motorola Delta Series sysV68 R3V7.1 # Motorola Delta Series sysV68 R3V7.1
TDEPFILES= m68k-pinsn.o exec.o m68k-tdep.o TDEPFILES= m68k-pinsn.o exec.o m68k-tdep.o
TM_FILE= tm-delta.h TM_FILE= tm-delta68.h

4
gdb/config/m68k/tm-delta68.h
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@ -34,4 +34,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define HAVE_68881 #define HAVE_68881
/* Not sure what happens if we try to store this register, but
phdm@info.ucl.ac.be says we need this define. */
#define CANNOT_STORE_REGISTER(regno) (regno == FPI_REGNUM)
#include "m68k/tm-m68k.h" #include "m68k/tm-m68k.h"

9
gdb/delta68-nat.c
View File

@ -43,7 +43,7 @@ register_addr (regno, blockend)
if (regno >= 0 && regno < sizeof(sysv68reg) / sizeof(sysv68reg[0])) if (regno >= 0 && regno < sizeof(sysv68reg) / sizeof(sysv68reg[0]))
return blockend + sysv68reg[regno] * 4; return blockend + sysv68reg[regno] * 4;
else if (regno < FPC_REGNUM) else if (regno < FPC_REGNUM)
return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM] return offsetof (struct user, u_fpu.regs.reg[regno - FP0_REGNUM][0]
else if (regno == FPC_REGNUM) else if (regno == FPC_REGNUM)
return offsetof (struct user, u_fpu.regs.control); return offsetof (struct user, u_fpu.regs.control);
else if (regno == FPS_REGNUM) else if (regno == FPS_REGNUM)
@ -60,12 +60,15 @@ Internal error: invalid register number %d in REGISTER_U_ADDR\n",
} }
CORE_ADDR kernel_u_addr; CORE_ADDR kernel_u_addr;
static struct nlist nl[] = {{ "_u", -1, }, { (char *) 0, }};
/* Read the value of the u area from the kernel. */ /* Read the value of the u area from the kernel. */
void _initialize_kernel_u_addr () void _initialize_kernel_u_addr ()
{ {
if (nlist ("/sysV68", nl) == 0) stuct nlist nl[2];
nl[0].n_name = "u";
nl[1].n_name = NULL;
if (nlist ("/sysV68", nl) == 0 && nl[0].n_scnum != 0)
kernel_u_addr = nl[0].n_value; kernel_u_addr = nl[0].n_value;
else else
{ {