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-rw-r--r--gdb/cxux-nat.c452
1 files changed, 234 insertions, 218 deletions
diff --git a/gdb/cxux-nat.c b/gdb/cxux-nat.c
index f693a30..88a9b62 100644
--- a/gdb/cxux-nat.c
+++ b/gdb/cxux-nat.c
@@ -1,21 +1,22 @@
/* Native support for Motorola 88k running Harris CX/UX.
Copyright 1988, 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "frame.h"
@@ -58,7 +59,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define XREGADDR(r) (((char *)&u.pt_x0-(char *)&u) + \
((r)-X0_REGNUM)*sizeof(X_REGISTER_RAW_TYPE))
-extern int have_symbol_file_p();
+extern int have_symbol_file_p ();
extern jmp_buf stack_jmp;
@@ -66,7 +67,7 @@ extern int errno;
void
fetch_inferior_registers (regno)
- int regno; /* Original value discarded */
+ int regno; /* Original value discarded */
{
register unsigned int regaddr;
char buf[MAX_REGISTER_RAW_SIZE];
@@ -75,62 +76,62 @@ fetch_inferior_registers (regno)
struct USER u;
unsigned int offset;
- offset = (char *) &u.pt_r0 - (char *) &u;
- regaddr = offset; /* byte offset to r0;*/
+ offset = (char *) &u.pt_r0 - (char *) &u;
+ regaddr = offset; /* byte offset to r0; */
/* offset = ptrace (3, inferior_pid, (PTRACE_ARG3_TYPE) offset, 0) - KERNEL_U_ADDR; */
for (regno = 0; regno < PC_REGNUM; regno++)
{
- /*regaddr = register_addr (regno, offset);*/
- /* 88k enhancement */
-
+ /*regaddr = register_addr (regno, offset); */
+ /* 88k enhancement */
+
for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
- {
- *(int *) &buf[i] = ptrace (3, inferior_pid,
+ {
+ *(int *) &buf[i] = ptrace (3, inferior_pid,
(PTRACE_ARG3_TYPE) regaddr, 0);
- regaddr += sizeof (int);
- }
+ regaddr += sizeof (int);
+ }
supply_register (regno, buf);
}
- /* now load up registers 32-37; special pc registers */
- *(int *) &buf[0] = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) PSR_OFFSET,0);
- supply_register (PSR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) FPSR_OFFSET,0);
- supply_register (FPSR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) FPCR_OFFSET,0);
- supply_register (FPCR_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3,inferior_pid,
- (PTRACE_ARG3_TYPE) SXIP_OFFSET ,0);
- supply_register (SXIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) SNIP_OFFSET,0);
- supply_register (SNIP_REGNUM, buf);
- *(int *) &buf[0] = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) SFIP_OFFSET,0);
- supply_register (SFIP_REGNUM, buf);
-
- if (target_is_m88110)
- {
- for (regaddr = XREGADDR(X0_REGNUM), regno = X0_REGNUM;
- regno < NUM_REGS;
- regno++, regaddr += 16)
- {
- X_REGISTER_RAW_TYPE xval;
-
- *(int *) &xval.w1 = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) regaddr, 0);
- *(int *) &xval.w2 = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) (regaddr+4), 0);
- *(int *) &xval.w3 = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) (regaddr+8), 0);
- *(int *) &xval.w4 = ptrace (3, inferior_pid,
- (PTRACE_ARG3_TYPE) (regaddr+12), 0);
- supply_register(regno, (void *)&xval);
- }
- }
+ /* now load up registers 32-37; special pc registers */
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) PSR_OFFSET, 0);
+ supply_register (PSR_REGNUM, buf);
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPSR_OFFSET, 0);
+ supply_register (FPSR_REGNUM, buf);
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPCR_OFFSET, 0);
+ supply_register (FPCR_REGNUM, buf);
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) SXIP_OFFSET, 0);
+ supply_register (SXIP_REGNUM, buf);
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) SNIP_OFFSET, 0);
+ supply_register (SNIP_REGNUM, buf);
+ *(int *) &buf[0] = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) SFIP_OFFSET, 0);
+ supply_register (SFIP_REGNUM, buf);
+
+ if (target_is_m88110)
+ {
+ for (regaddr = XREGADDR (X0_REGNUM), regno = X0_REGNUM;
+ regno < NUM_REGS;
+ regno++, regaddr += 16)
+ {
+ X_REGISTER_RAW_TYPE xval;
+
+ *(int *) &xval.w1 = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) regaddr, 0);
+ *(int *) &xval.w2 = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) (regaddr + 4), 0);
+ *(int *) &xval.w3 = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) (regaddr + 8), 0);
+ *(int *) &xval.w4 = ptrace (3, inferior_pid,
+ (PTRACE_ARG3_TYPE) (regaddr + 12), 0);
+ supply_register (regno, (void *) &xval);
+ }
+ }
}
/* Store our register values back into the inferior.
@@ -157,7 +158,7 @@ store_inferior_registers (regno)
{
/* regaddr = register_addr (regno, offset); */
if (regno < PC_REGNUM)
- {
+ {
regaddr = offset + regno * sizeof (int);
errno = 0;
ptrace (6, inferior_pid,
@@ -169,40 +170,40 @@ store_inferior_registers (regno)
}
}
else if (regno == PSR_REGNUM)
- ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register(regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
else if (regno == FPSR_REGNUM)
- ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register(regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
else if (regno == FPCR_REGNUM)
- ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register(regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
else if (regno == SXIP_REGNUM)
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register(regno));
+ (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (regno));
else if (regno == SNIP_REGNUM)
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register(regno));
+ (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (regno));
else if (regno == SFIP_REGNUM)
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register(regno));
+ (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (regno));
else if (target_is_m88110 && regno < NUM_REGS)
- {
- X_REGISTER_RAW_TYPE xval;
-
- read_register_bytes(REGISTER_BYTE(regno), (char *)&xval,
- sizeof(X_REGISTER_RAW_TYPE));
- regaddr = XREGADDR(regno);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, xval.w1);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr+4, xval.w2);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr+8, xval.w3);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr+12, xval.w4);
- }
+ {
+ X_REGISTER_RAW_TYPE xval;
+
+ read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
+ sizeof (X_REGISTER_RAW_TYPE));
+ regaddr = XREGADDR (regno);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, xval.w1);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr + 4, xval.w2);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr + 8, xval.w3);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr + 12, xval.w4);
+ }
else
printf_unfiltered ("Bad register number for store_inferior routine\n");
}
else
- {
+ {
for (regno = 0; regno < PC_REGNUM; regno++)
{
/* regaddr = register_addr (regno, offset); */
@@ -217,32 +218,32 @@ store_inferior_registers (regno)
}
}
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register(regno));
+ (PTRACE_ARG3_TYPE) PSR_OFFSET, read_register (regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPSR_OFFSET, read_register (regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) FPCR_OFFSET, read_register (regno));
+ ptrace (6, inferior_pid,
+ (PTRACE_ARG3_TYPE) SXIP_OFFSET, read_register (SXIP_REGNUM));
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) FPSR_OFFSET,read_register(regno));
+ (PTRACE_ARG3_TYPE) SNIP_OFFSET, read_register (SNIP_REGNUM));
ptrace (6, inferior_pid,
- (PTRACE_ARG3_TYPE) FPCR_OFFSET,read_register(regno));
- ptrace (6,inferior_pid,
- (PTRACE_ARG3_TYPE) SXIP_OFFSET,read_register(SXIP_REGNUM));
- ptrace (6,inferior_pid,
- (PTRACE_ARG3_TYPE) SNIP_OFFSET,read_register(SNIP_REGNUM));
- ptrace (6,inferior_pid,
- (PTRACE_ARG3_TYPE) SFIP_OFFSET,read_register(SFIP_REGNUM));
+ (PTRACE_ARG3_TYPE) SFIP_OFFSET, read_register (SFIP_REGNUM));
if (target_is_m88110)
- {
- for (regno = X0_REGNUM; regno < NUM_REGS; regno++)
- {
- X_REGISTER_RAW_TYPE xval;
-
- read_register_bytes(REGISTER_BYTE(regno), (char *)&xval,
- sizeof(X_REGISTER_RAW_TYPE));
- regaddr = XREGADDR(regno);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, xval.w1);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr+4), xval.w2);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr+8), xval.w3);
- ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr+12), xval.w4);
- }
- }
+ {
+ for (regno = X0_REGNUM; regno < NUM_REGS; regno++)
+ {
+ X_REGISTER_RAW_TYPE xval;
+
+ read_register_bytes (REGISTER_BYTE (regno), (char *) &xval,
+ sizeof (X_REGISTER_RAW_TYPE));
+ regaddr = XREGADDR (regno);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, xval.w1);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr + 4), xval.w2);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr + 8), xval.w3);
+ ptrace (6, inferior_pid, (PTRACE_ARG3_TYPE) (regaddr + 12), xval.w4);
+ }
+ }
}
}
@@ -255,25 +256,25 @@ m88k_register_u_addr (blockend, regnum)
int ustart = blockend - sizeof (struct USER);
if (regnum < PSR_REGNUM)
- return (ustart + ((int) &u.pt_r0 - (int) &u) +
- REGISTER_SIZE * regnum);
+ return (ustart + ((int) &u.pt_r0 - (int) &u) +
+ REGISTER_SIZE * regnum);
else if (regnum == PSR_REGNUM)
- return (ustart + ((int) &u.pt_psr) - (int) &u);
+ return (ustart + ((int) &u.pt_psr) - (int) &u);
else if (regnum == FPSR_REGNUM)
- return (ustart + ((int) &u.pt_fpsr) - (int) &u);
+ return (ustart + ((int) &u.pt_fpsr) - (int) &u);
else if (regnum == FPCR_REGNUM)
- return (ustart + ((int) &u.pt_fpcr) - (int) &u);
+ return (ustart + ((int) &u.pt_fpcr) - (int) &u);
else if (regnum == SXIP_REGNUM)
- return (ustart + SXIP_OFFSET);
+ return (ustart + SXIP_OFFSET);
else if (regnum == SNIP_REGNUM)
- return (ustart + SNIP_OFFSET);
+ return (ustart + SNIP_OFFSET);
else if (regnum == SFIP_REGNUM)
- return (ustart + SFIP_OFFSET);
- else if (target_is_m88110)
- return (ustart + ((int) &u.pt_x0 - (int) &u) + /* Must be X register */
- sizeof(u.pt_x0) * (regnum - X0_REGNUM));
+ return (ustart + SFIP_OFFSET);
+ else if (target_is_m88110)
+ return (ustart + ((int) &u.pt_x0 - (int) &u) + /* Must be X register */
+ sizeof (u.pt_x0) * (regnum - X0_REGNUM));
else
- return (blockend + REGISTER_SIZE * regnum);
+ return (blockend + REGISTER_SIZE * regnum);
}
#ifdef USE_PROC_FS
@@ -281,25 +282,25 @@ m88k_register_u_addr (blockend, regnum)
#include <sys/procfs.h>
/* Given a pointer to a general register set in /proc format (gregset_t *),
- unpack the register contents and supply them as gdb's idea of the current
- register values. */
+ unpack the register contents and supply them as gdb's idea of the current
+ register values. */
void
supply_gregset (gregsetp)
gregset_t *gregsetp;
{
- register int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi=0; regi <= SP_REGNUM; regi++)
- supply_register (regi, (char *) (regp + regi));
-
- supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
- supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
- supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
- supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
- supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
- supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
+ register int regi;
+ register greg_t *regp = (greg_t *) gregsetp;
+
+ for (regi = 0; regi <= SP_REGNUM; regi++)
+ supply_register (regi, (char *) (regp + regi));
+
+ supply_register (SXIP_REGNUM, (char *) (regp + R_XIP));
+ supply_register (SNIP_REGNUM, (char *) (regp + R_NIP));
+ supply_register (SFIP_REGNUM, (char *) (regp + R_FIP));
+ supply_register (PSR_REGNUM, (char *) (regp + R_PSR));
+ supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
+ supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
}
void
@@ -307,25 +308,25 @@ fill_gregset (gregsetp, regno)
gregset_t *gregsetp;
int regno;
{
- int regi;
- register greg_t *regp = (greg_t *) gregsetp;
-
- for (regi = 0 ; regi <= R_R31 ; regi++)
- if ((regno == -1) || (regno == regi))
- *(regp + regi) = *(int *) &registers[REGISTER_BYTE(regi)];
-
- if ((regno == -1) || (regno == SXIP_REGNUM))
- *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE(SXIP_REGNUM)];
- if ((regno == -1) || (regno == SNIP_REGNUM))
- *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE(SNIP_REGNUM)];
- if ((regno == -1) || (regno == SFIP_REGNUM))
- *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE(SFIP_REGNUM)];
- if ((regno == -1) || (regno == PSR_REGNUM))
- *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE(PSR_REGNUM)];
- if ((regno == -1) || (regno == FPSR_REGNUM))
- *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE(FPSR_REGNUM)];
- if ((regno == -1) || (regno == FPCR_REGNUM))
- *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE(FPCR_REGNUM)];
+ int regi;
+ register greg_t *regp = (greg_t *) gregsetp;
+
+ for (regi = 0; regi <= R_R31; regi++)
+ if ((regno == -1) || (regno == regi))
+ *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
+
+ if ((regno == -1) || (regno == SXIP_REGNUM))
+ *(regp + R_XIP) = *(int *) &registers[REGISTER_BYTE (SXIP_REGNUM)];
+ if ((regno == -1) || (regno == SNIP_REGNUM))
+ *(regp + R_NIP) = *(int *) &registers[REGISTER_BYTE (SNIP_REGNUM)];
+ if ((regno == -1) || (regno == SFIP_REGNUM))
+ *(regp + R_FIP) = *(int *) &registers[REGISTER_BYTE (SFIP_REGNUM)];
+ if ((regno == -1) || (regno == PSR_REGNUM))
+ *(regp + R_PSR) = *(int *) &registers[REGISTER_BYTE (PSR_REGNUM)];
+ if ((regno == -1) || (regno == FPSR_REGNUM))
+ *(regp + R_FPSR) = *(int *) &registers[REGISTER_BYTE (FPSR_REGNUM)];
+ if ((regno == -1) || (regno == FPCR_REGNUM))
+ *(regp + R_FPCR) = *(int *) &registers[REGISTER_BYTE (FPCR_REGNUM)];
}
#endif /* USE_PROC_FS */
@@ -335,7 +336,8 @@ fill_gregset (gregsetp, regno)
the dynamic linker's link map and reads the minimal symbols
from each shared object file listed in the map. */
-struct link_map {
+struct link_map
+{
unsigned long l_addr; /* address at which object is mapped */
char *l_name; /* full name of loaded object */
void *l_ld; /* dynamic structure of object */
@@ -356,11 +358,11 @@ add_shared_symbol_files ()
{
void *desc;
struct link_map *ld_map, *lm, lms;
- struct minimal_symbol *minsym;
+ struct minimal_symbol *minsym;
struct objfile *objfile;
char *path_name;
- if (! inferior_pid)
+ if (!inferior_pid)
{
warning ("The program has not yet been started.");
return;
@@ -370,24 +372,24 @@ add_shared_symbol_files ()
minsym = lookup_minimal_symbol (LINKS_MAP_POINTER, objfile);
ld_map = (struct link_map *)
- read_memory_integer (((int)SYMBOL_VALUE_ADDRESS(minsym) + SHARED_OFFSET), 4);
+ read_memory_integer (((int) SYMBOL_VALUE_ADDRESS (minsym) + SHARED_OFFSET), 4);
lm = ld_map;
while (lm)
{
int local_errno = 0;
- read_memory ((CORE_ADDR)lm, (char*)&lms, sizeof (struct link_map));
+ read_memory ((CORE_ADDR) lm, (char *) &lms, sizeof (struct link_map));
if (lms.l_name)
{
- if (target_read_string ((CORE_ADDR)lms.l_name, &path_name,
- PATH_MAX, &local_errno))
+ if (target_read_string ((CORE_ADDR) lms.l_name, &path_name,
+ PATH_MAX, &local_errno))
{
symbol_file_add (path_name, 1, lms.l_addr, 0, 0, 0, 0, 0);
- free(path_name);
+ free (path_name);
}
}
/* traverse links in reverse order so that we get the
- the symbols the user actually gets. */
+ the symbols the user actually gets. */
lm = lms.l_prev;
}
@@ -404,49 +406,49 @@ unsigned int
m88k_harris_core_register_addr (regno, reg_ptr)
int regno, reg_ptr;
{
- unsigned int word_offset;
-
- switch (regno)
- {
- case PSR_REGNUM:
- word_offset = R_EPSR;
- break;
- case FPSR_REGNUM:
- word_offset = R_FPSR;
- break;
- case FPCR_REGNUM:
- word_offset = R_FPCR;
- break;
- case SXIP_REGNUM:
- word_offset = R_EXIP;
- break;
- case SNIP_REGNUM:
- word_offset = R_ENIP;
- break;
- case SFIP_REGNUM:
- word_offset = R_EFIP;
- break;
- default:
- if (regno <= FP_REGNUM)
- word_offset = regno;
- else
- word_offset = ((regno - X0_REGNUM) * 4);
- }
- return (word_offset * 4);
+ unsigned int word_offset;
+
+ switch (regno)
+ {
+ case PSR_REGNUM:
+ word_offset = R_EPSR;
+ break;
+ case FPSR_REGNUM:
+ word_offset = R_FPSR;
+ break;
+ case FPCR_REGNUM:
+ word_offset = R_FPCR;
+ break;
+ case SXIP_REGNUM:
+ word_offset = R_EXIP;
+ break;
+ case SNIP_REGNUM:
+ word_offset = R_ENIP;
+ break;
+ case SFIP_REGNUM:
+ word_offset = R_EFIP;
+ break;
+ default:
+ if (regno <= FP_REGNUM)
+ word_offset = regno;
+ else
+ word_offset = ((regno - X0_REGNUM) * 4);
+ }
+ return (word_offset * 4);
}
#endif /* _ES_MP */
void
-_initialize_m88k_nat()
+_initialize_m88k_nat ()
{
#ifdef _ES_MP
- /* Enable 88110 support, as we don't support the 88100 under ES/MP. */
+ /* Enable 88110 support, as we don't support the 88100 under ES/MP. */
- target_is_m88110 = 1;
+ target_is_m88110 = 1;
#elif defined(_CX_UX)
- /* Determine whether we're running on an 88100 or an 88110. */
- target_is_m88110 = (sinfo(SYSMACHINE,0) == SYS5800);
+ /* Determine whether we're running on an 88100 or an 88110. */
+ target_is_m88110 = (sinfo (SYSMACHINE, 0) == SYS5800);
#endif /* _CX_UX */
}
@@ -462,11 +464,11 @@ supply_gregset (gregsetp)
register int regi;
register greg_t *regp = (greg_t *) gregsetp;
- for (regi = 0 ; regi < R_R31 ; regi++)
+ for (regi = 0; regi < R_R31; regi++)
{
supply_register (regi, (char *) (regp + regi));
}
- supply_register (PSR_REGNUM, (char *) (regp + R_EPSR));
+ supply_register (PSR_REGNUM, (char *) (regp + R_EPSR));
supply_register (FPSR_REGNUM, (char *) (regp + R_FPSR));
supply_register (FPCR_REGNUM, (char *) (regp + R_FPCR));
supply_register (SXIP_REGNUM, (char *) (regp + R_EXIP));
@@ -478,16 +480,16 @@ supply_gregset (gregsetp)
(fpregset_t *), unpack the register contents and supply them as gdb's
idea of the current floating point register values. */
-void
+void
supply_fpregset (fpregsetp)
fpregset_t *fpregsetp;
{
register int regi;
char *from;
-
- for (regi = FP0_REGNUM ; regi <= FPLAST_REGNUM ; regi++)
+
+ for (regi = FP0_REGNUM; regi <= FPLAST_REGNUM; regi++)
{
- from = (char *) &((*fpregsetp)[regi-FP0_REGNUM]);
+ from = (char *) &((*fpregsetp)[regi - FP0_REGNUM]);
supply_register (regi, from);
}
}
@@ -498,24 +500,38 @@ supply_fpregset (fpregsetp)
#include <sys/regset.h>
-unsigned int m88k_harris_core_register_addr(int regno, int reg_ptr)
+unsigned int
+m88k_harris_core_register_addr (int regno, int reg_ptr)
{
- unsigned int word_offset;
-
- switch (regno) {
- case PSR_REGNUM : word_offset = R_PSR; break;
- case FPSR_REGNUM : word_offset = R_FPSR; break;
- case FPCR_REGNUM : word_offset = R_FPCR; break;
- case SXIP_REGNUM : word_offset = R_XIP; break;
- case SNIP_REGNUM : word_offset = R_NIP; break;
- case SFIP_REGNUM : word_offset = R_FIP; break;
- default :
- if (regno <= FP_REGNUM)
- word_offset = regno;
- else
- word_offset = ((regno - X0_REGNUM) * 4) + R_X0;
- }
- return (word_offset * 4);
+ unsigned int word_offset;
+
+ switch (regno)
+ {
+ case PSR_REGNUM:
+ word_offset = R_PSR;
+ break;
+ case FPSR_REGNUM:
+ word_offset = R_FPSR;
+ break;
+ case FPCR_REGNUM:
+ word_offset = R_FPCR;
+ break;
+ case SXIP_REGNUM:
+ word_offset = R_XIP;
+ break;
+ case SNIP_REGNUM:
+ word_offset = R_NIP;
+ break;
+ case SFIP_REGNUM:
+ word_offset = R_FIP;
+ break;
+ default:
+ if (regno <= FP_REGNUM)
+ word_offset = regno;
+ else
+ word_offset = ((regno - X0_REGNUM) * 4) + R_X0;
+ }
+ return (word_offset * 4);
}
#endif /* _CX_UX */
generated by cgit v1.1 at 2024-12-12 16:06:22 +0000