+2000-12-07 J.T. Conklin <jtc@redback.com>
+
+ * gdbserver/low-hppabsd.c (buf2, environ, quit, quit_flag):
+ Removed unused variables and declarations.
+ * gdbserver/low-linux.c (buf2, environ, query, quit, quit_flag):
+ Likewise.
+ * gdbserver/low-nbsd.c (buf2, environ, quit, quit_flag):
+ Likewise.
+ * gdbserver/low-sparc.c (buf2, environ, query, quit, quit_flag):
+ Likewise.
+ * gdbserver/low-sun.c (buf2, environ, query, quit, quit_flag):
+ Likewise.
+
+ * gdbserver/low-hppabsd.c, gdbserver/low-linux.c,
+ gdbserver/low-nbsd.c, gdbserver/low-sparc.c, gdbserver/low-sun3.c
+ (create_inferior): Update comment.
+
+ * gdbserver/low-nbsd.c (initialize_arch, fetch_inferior_registers,
+ store_inferior_registers): Provide implementations for the m68k
+ and ns32k.
+ * config/m68k/nbsd.mt (GDBSERVER_DEPFILES): Add low-nbsd.o
+ * config/ns32k/nbsd.mt (GDBSERVER_DEPFILES): Likewise.
+ * configure.tgt (m68*-*-netbsd*, ns32k-*-netbsd*): Add gdbserver
+ to configdirs.
+
2000-12-07 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
* config/sh/tm-sh.h (struct gdbarch_tdep): Rename fields
#include <errno.h>
/***************Begin MY defs*********************/
-int quit_flag = 0;
static char my_registers[REGISTER_BYTES];
char *registers = my_registers;
-
-/* Index within `registers' of the first byte of the space for
- register N. */
-
-char buf2[MAX_REGISTER_RAW_SIZE];
/***************End MY defs*********************/
#include <sys/ptrace.h>
#include <machine/reg.h>
-extern int sys_nerr;
+// extern int sys_nerr;
// extern char **sys_errlist;
-extern char **environ;
extern int inferior_pid;
-void quit (), perror_with_name ();
+void perror_with_name ();
#define RF(dst, src) \
memcpy(®isters[REGISTER_BYTE(dst)], &src, sizeof(src))
}
#endif /* !__i386__ */
+#ifdef __m68k__
+static void
+initialize_arch (void)
+{
+}
+#endif /* !__m68k__ */
+
+#ifdef __ns32k__
+static void
+initialize_arch (void)
+{
+}
+#endif /* !__ns32k__ */
+
#ifdef __powerpc__
#include "ppc-tdep.h"
/* Start an inferior process and returns its pid.
- ALLARGS is a vector of program-name and args.
- ENV is the environment vector to pass. */
+ ALLARGS is a vector of program-name and args. */
int
create_inferior (char *program, char **allargs)
}
#endif /* !__i386__ */
+#ifdef __m68k__
+/* Fetch one or more registers from the inferior. REGNO == -1 to get
+ them all. We actually fetch more than requested, when convenient,
+ marking them as valid so we won't fetch them again. */
+
+void
+fetch_inferior_registers (int regno)
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fp_registers;
+
+ ptrace (PT_GETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_registers, 0);
+ memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers,
+ sizeof (inferior_registers));
+
+ ptrace (PT_GETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
+ memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
+ sizeof (inferior_fp_registers));
+}
+
+/* Store our register values back into the inferior.
+ If REGNO is -1, do this for all registers.
+ Otherwise, REGNO specifies which register (so we can save time). */
+
+void
+store_inferior_registers (int regno)
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fp_registers;
+
+ memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)],
+ sizeof (inferior_registers));
+ ptrace (PT_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_registers, 0);
+
+ memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
+ sizeof (inferior_fp_registers));
+ ptrace (PT_SETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
+}
+#endif /* !__m68k__ */
+
+
+#ifdef __ns32k__
+/* Fetch one or more registers from the inferior. REGNO == -1 to get
+ them all. We actually fetch more than requested, when convenient,
+ marking them as valid so we won't fetch them again. */
+
+void
+fetch_inferior_registers (int regno)
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fpregisters;
+
+ ptrace (PT_GETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_registers, 0);
+ ptrace (PT_GETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_fpregisters, 0);
+
+ RF (R0_REGNUM + 0, inferior_registers.r_r0);
+ RF (R0_REGNUM + 1, inferior_registers.r_r1);
+ RF (R0_REGNUM + 2, inferior_registers.r_r2);
+ RF (R0_REGNUM + 3, inferior_registers.r_r3);
+ RF (R0_REGNUM + 4, inferior_registers.r_r4);
+ RF (R0_REGNUM + 5, inferior_registers.r_r5);
+ RF (R0_REGNUM + 6, inferior_registers.r_r6);
+ RF (R0_REGNUM + 7, inferior_registers.r_r7);
+
+ RF (SP_REGNUM, inferior_registers.r_sp);
+ RF (FP_REGNUM, inferior_registers.r_fp);
+ RF (PC_REGNUM, inferior_registers.r_pc);
+ RF (PS_REGNUM, inferior_registers.r_psr);
+
+ RF (FPS_REGNUM, inferior_fpregisters.r_fsr);
+ RF (FP0_REGNUM + 0, inferior_fpregisters.r_freg[0]);
+ RF (FP0_REGNUM + 2, inferior_fpregisters.r_freg[2]);
+ RF (FP0_REGNUM + 4, inferior_fpregisters.r_freg[4]);
+ RF (FP0_REGNUM + 6, inferior_fpregisters.r_freg[6]);
+ RF (LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
+ RF (LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
+ RF (LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
+ RF (LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
+}
+
+/* Store our register values back into the inferior.
+ If REGNO is -1, do this for all registers.
+ Otherwise, REGNO specifies which register (so we can save time). */
+
+void
+store_inferior_registers (int regno)
+{
+ struct reg inferior_registers;
+ struct fpreg inferior_fpregisters;
+
+ RS (R0_REGNUM + 0, inferior_registers.r_r0);
+ RS (R0_REGNUM + 1, inferior_registers.r_r1);
+ RS (R0_REGNUM + 2, inferior_registers.r_r2);
+ RS (R0_REGNUM + 3, inferior_registers.r_r3);
+ RS (R0_REGNUM + 4, inferior_registers.r_r4);
+ RS (R0_REGNUM + 5, inferior_registers.r_r5);
+ RS (R0_REGNUM + 6, inferior_registers.r_r6);
+ RS (R0_REGNUM + 7, inferior_registers.r_r7);
+
+ RS (SP_REGNUM, inferior_registers.r_sp);
+ RS (FP_REGNUM, inferior_registers.r_fp);
+ RS (PC_REGNUM, inferior_registers.r_pc);
+ RS (PS_REGNUM, inferior_registers.r_psr);
+
+ RS (FPS_REGNUM, inferior_fpregisters.r_fsr);
+ RS (FP0_REGNUM + 0, inferior_fpregisters.r_freg[0]);
+ RS (FP0_REGNUM + 2, inferior_fpregisters.r_freg[2]);
+ RS (FP0_REGNUM + 4, inferior_fpregisters.r_freg[4]);
+ RS (FP0_REGNUM + 6, inferior_fpregisters.r_freg[6]);
+ RS (LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
+ RS (LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
+ RS (LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
+ RS (LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
+
+ ptrace (PT_SETREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_registers, 0);
+ ptrace (PT_SETFPREGS, inferior_pid,
+ (PTRACE_ARG3_TYPE) & inferior_fpregisters, 0);
+
+}
+#endif /* !__ns32k__ */
+
#ifdef __powerpc__
/* Fetch one or more registers from the inferior. REGNO == -1 to get
them all. We actually fetch more than requested, when convenient,
projects / binutils-gdb.git / commitdiff