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-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/s390-linux-nat.c20
2 files changed, 16 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b781698..0061bff 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2015-07-24 Pedro Alves <palves@redhat.com>
+ * s390-linux-nat.c (fetch_regs, store_regs, fetch_fpregs)
+ (s390_stopped_by_watchpoint, s390_prepare_to_resume): Pass 0 as
+ forth argument to ptrace PTRACE_PEEKUSR_AREA/PTRACE_POKEUSR_AREA.
+
+2015-07-24 Pedro Alves <palves@redhat.com>
+
PR gdb/18717
* linux-nat.c (linux_nat_filter_event): Don't assert that the lwp
is resumed, and extend the debug log.
diff --git a/gdb/s390-linux-nat.c b/gdb/s390-linux-nat.c
index 94edce8..360d761 100644
--- a/gdb/s390-linux-nat.c
+++ b/gdb/s390-linux-nat.c
@@ -223,7 +223,7 @@ fetch_regs (struct regcache *regcache, int tid)
parea.len = sizeof (regs);
parea.process_addr = (addr_t) &regs;
parea.kernel_addr = offsetof (struct user_regs_struct, psw);
- if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't get registers"));
supply_gregset (regcache, (const gregset_t *) &regs);
@@ -240,12 +240,12 @@ store_regs (const struct regcache *regcache, int tid, int regnum)
parea.len = sizeof (regs);
parea.process_addr = (addr_t) &regs;
parea.kernel_addr = offsetof (struct user_regs_struct, psw);
- if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't get registers"));
fill_gregset (regcache, &regs, regnum);
- if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't write registers"));
}
@@ -260,7 +260,7 @@ fetch_fpregs (struct regcache *regcache, int tid)
parea.len = sizeof (fpregs);
parea.process_addr = (addr_t) &fpregs;
parea.kernel_addr = offsetof (struct user_regs_struct, fp_regs);
- if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't get floating point status"));
supply_fpregset (regcache, (const fpregset_t *) &fpregs);
@@ -277,12 +277,12 @@ store_fpregs (const struct regcache *regcache, int tid, int regnum)
parea.len = sizeof (fpregs);
parea.process_addr = (addr_t) &fpregs;
parea.kernel_addr = offsetof (struct user_regs_struct, fp_regs);
- if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't get floating point status"));
fill_fpregset (regcache, &fpregs, regnum);
- if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea) < 0)
+ if (ptrace (PTRACE_POKEUSR_AREA, tid, (long) &parea, 0) < 0)
perror_with_name (_("Couldn't write floating point status"));
}
@@ -459,7 +459,7 @@ s390_stopped_by_watchpoint (struct target_ops *ops)
parea.len = sizeof (per_lowcore);
parea.process_addr = (addr_t) & per_lowcore;
parea.kernel_addr = offsetof (struct user_regs_struct, per_info.lowcore);
- if (ptrace (PTRACE_PEEKUSR_AREA, s390_inferior_tid (), &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, s390_inferior_tid (), &parea, 0) < 0)
perror_with_name (_("Couldn't retrieve watchpoint status"));
result = (per_lowcore.perc_storage_alteration == 1
@@ -469,7 +469,7 @@ s390_stopped_by_watchpoint (struct target_ops *ops)
{
/* Do not report this watchpoint again. */
memset (&per_lowcore, 0, sizeof (per_lowcore));
- if (ptrace (PTRACE_POKEUSR_AREA, s390_inferior_tid (), &parea) < 0)
+ if (ptrace (PTRACE_POKEUSR_AREA, s390_inferior_tid (), &parea, 0) < 0)
perror_with_name (_("Couldn't clear watchpoint status"));
}
@@ -508,7 +508,7 @@ s390_prepare_to_resume (struct lwp_info *lp)
parea.len = sizeof (per_info);
parea.process_addr = (addr_t) & per_info;
parea.kernel_addr = offsetof (struct user_regs_struct, per_info);
- if (ptrace (PTRACE_PEEKUSR_AREA, tid, &parea) < 0)
+ if (ptrace (PTRACE_PEEKUSR_AREA, tid, &parea, 0) < 0)
perror_with_name (_("Couldn't retrieve watchpoint status"));
if (watch_base)
@@ -524,7 +524,7 @@ s390_prepare_to_resume (struct lwp_info *lp)
per_info.starting_addr = watch_lo_addr;
per_info.ending_addr = watch_hi_addr;
- if (ptrace (PTRACE_POKEUSR_AREA, tid, &parea) < 0)
+ if (ptrace (PTRACE_POKEUSR_AREA, tid, &parea, 0) < 0)
perror_with_name (_("Couldn't modify watchpoint status"));
}