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2002-02-05 Daniel Jacobowitz <drow@mvista.com>

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* gdbserver/linux-low.c: Define PTRACE_ARG3_TYPE.
        (read_inferior_memory): Use it.
        (write_inferior_memory): Likewise.
This commit is contained in:
Daniel Jacobowitz 2002-02-05 19:06:26 +00:00
parent d07c63e764
commit d844cde6ca
2 changed files with 14 additions and 7 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2002-02-05 Daniel Jacobowitz <drow@mvista.com>
* gdbserver/linux-low.c: Define PTRACE_ARG3_TYPE.
(read_inferior_memory): Use it.
(write_inferior_memory): Likewise.
2002-02-05 Daniel Jacobowitz <drow@mvista.com>
* gdbserver/linux-low.c (create_inferior): Call strerror instead of

15
gdb/gdbserver/linux-low.c
View file

@ -43,10 +43,8 @@ char *registers = my_registers;
#include <sys/reg.h>
#endif
/* Default the type of the ptrace transfer to int. */
#ifndef PTRACE_XFER_TYPE
#define PTRACE_ARG3_TYPE long
#define PTRACE_XFER_TYPE int
#endif
extern int errno;
@ -718,7 +716,7 @@ read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
/* Read all the longwords */
for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
{
buffer[i] = ptrace (PTRACE_PEEKTEXT, inferior_pid, addr, 0);
buffer[i] = ptrace (PTRACE_PEEKTEXT, inferior_pid, (PTRACE_ARG3_TYPE) addr, 0);
}
/* Copy appropriate bytes out of the buffer. */
@ -745,13 +743,16 @@ write_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
/* Fill start and end extra bytes of buffer with existing memory data. */
buffer[0] = ptrace (PTRACE_PEEKTEXT, inferior_pid, addr, 0);
buffer[0] = ptrace (PTRACE_PEEKTEXT, inferior_pid,
(PTRACE_ARG3_TYPE) addr, 0);
if (count > 1)
{
buffer[count - 1]
= ptrace (PTRACE_PEEKTEXT, inferior_pid,
addr + (count - 1) * sizeof (PTRACE_XFER_TYPE), 0);
(PTRACE_ARG3_TYPE) (addr + (count - 1)
* sizeof (PTRACE_XFER_TYPE)),
0);
}
/* Copy data to be written over corresponding part of buffer */
@ -763,7 +764,7 @@ write_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
for (i = 0; i < count; i++, addr += sizeof (PTRACE_XFER_TYPE))
{
errno = 0;
ptrace (PTRACE_POKETEXT, inferior_pid, addr, buffer[i]);
ptrace (PTRACE_POKETEXT, inferior_pid, (PTRACE_ARG3_TYPE) addr, buffer[i]);
if (errno)
return errno;
}