diff options
Diffstat (limited to 'gdb/linux-nat.c')
| -rw-r--r-- | gdb/linux-nat.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 442d6f4..f80c0c1 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -62,6 +62,9 @@ #include "symfile.h" #include "agent.h" #include "tracepoint.h" +#include "exceptions.h" +#include "linux-ptrace.h" +#include "buffer.h" #ifndef SPUFS_MAGIC #define SPUFS_MAGIC 0x23c9b64e @@ -1612,11 +1615,33 @@ linux_nat_attach (struct target_ops *ops, char *args, int from_tty) struct lwp_info *lp; int status; ptid_t ptid; + volatile struct gdb_exception ex; /* Make sure we report all signals during attach. */ linux_nat_pass_signals (0, NULL); - linux_ops->to_attach (ops, args, from_tty); + TRY_CATCH (ex, RETURN_MASK_ERROR) + { + linux_ops->to_attach (ops, args, from_tty); + } + if (ex.reason < 0) + { + pid_t pid = parse_pid_to_attach (args); + struct buffer buffer; + char *message, *buffer_s; + + message = xstrdup (ex.message); + make_cleanup (xfree, message); + + buffer_init (&buffer); + linux_ptrace_attach_warnings (pid, &buffer); + + buffer_grow_str0 (&buffer, ""); + buffer_s = buffer_finish (&buffer); + make_cleanup (xfree, buffer_s); + + throw_error (ex.error, "%s%s", buffer_s, message); + } /* The ptrace base target adds the main thread with (pid,0,0) format. Decorate it with lwp info. */ |