diff options
Diffstat (limited to 'gdb/gdbserver/linux-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-low.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index ea155160e36..69b35c1032b 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -1281,7 +1281,7 @@ linux_store_registers (int regno) /* Copy LEN bytes from inferior's memory starting at MEMADDR to debugger memory starting at MYADDR. */ -static void +static int linux_read_memory (CORE_ADDR memaddr, char *myaddr, int len) { register int i; @@ -1298,11 +1298,16 @@ linux_read_memory (CORE_ADDR memaddr, char *myaddr, int len) /* Read all the longwords */ for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE)) { + errno = 0; buffer[i] = ptrace (PTRACE_PEEKTEXT, inferior_pid, (PTRACE_ARG3_TYPE) addr, 0); + if (errno) + return errno; } /* Copy appropriate bytes out of the buffer. */ memcpy (myaddr, (char *) buffer + (memaddr & (sizeof (PTRACE_XFER_TYPE) - 1)), len); + + return 0; } /* Copy LEN bytes of data from debugger memory at MYADDR |