Back to index

glibc  2.9
Defines | Functions
register-dump.h File Reference
#include <sys/uio.h>
#include <stdio-common/_itoa.h>

Go to the source code of this file.

Defines

#define ADD_STRING(str)
#define ADD_MEM(str, len)
#define REGISTER_DUMP   register_dump (fd, &ctx)

Functions

static void hexvalue (unsigned long int value, char *buf, size_t len)
static void register_dump (int fd, struct sigcontext *ctx)

Define Documentation

#define ADD_MEM (   str,
  len 
)
Value:
iov[nr].iov_base = str;                                              \
  iov[nr].iov_len = len;                                             \
  ++nr
#define ADD_STRING (   str)
Value:
iov[nr].iov_base = (char *) str;                                     \
  iov[nr].iov_len = strlen (str);                                    \
  ++nr
#define REGISTER_DUMP   register_dump (fd, &ctx)

Definition at line 262 of file register-dump.h.


Function Documentation

static void hexvalue ( unsigned long int  value,
char *  buf,
size_t  len 
) [static]

Definition at line 49 of file register-dump.h.

{
  char *cp = _itoa_word (value, buf + len, 16, 0);
  while (cp > buf)
    *--cp = '0';
}

Here is the call graph for this function:

Here is the caller graph for this function:

static void register_dump ( int  fd,
struct sigcontext ctx 
) [static]

Definition at line 57 of file register-dump.h.

{
  char regs[22][8];
  char fpregs[34][8];
  struct iovec iov[112];
  size_t nr = 0;

#define ADD_STRING(str) \
  iov[nr].iov_base = (char *) str;                                   \
  iov[nr].iov_len = strlen (str);                                    \
  ++nr
#define ADD_MEM(str, len) \
  iov[nr].iov_base = str;                                            \
  iov[nr].iov_len = len;                                             \
  ++nr

  /* Generate strings of register contents.  */
  hexvalue (ctx->sc_regs[0], regs[0], 8);
  hexvalue (ctx->sc_regs[1], regs[1], 8);
  hexvalue (ctx->sc_regs[2], regs[2], 8);
  hexvalue (ctx->sc_regs[3], regs[3], 8);
  hexvalue (ctx->sc_regs[4], regs[4], 8);
  hexvalue (ctx->sc_regs[5], regs[5], 8);
  hexvalue (ctx->sc_regs[6], regs[6], 8);
  hexvalue (ctx->sc_regs[7], regs[7], 8);
  hexvalue (ctx->sc_regs[8], regs[8], 8);
  hexvalue (ctx->sc_regs[9], regs[9], 8);
  hexvalue (ctx->sc_regs[10], regs[10], 8);
  hexvalue (ctx->sc_regs[11], regs[11], 8);
  hexvalue (ctx->sc_regs[12], regs[12], 8);
  hexvalue (ctx->sc_regs[13], regs[13], 8);
  hexvalue (ctx->sc_regs[14], regs[14], 8);
  hexvalue (ctx->sc_regs[15], regs[15], 8);
  hexvalue (ctx->sc_macl, regs[16], 8);
  hexvalue (ctx->sc_mach, regs[17], 8);
  hexvalue (ctx->sc_pc, regs[18], 8);
  hexvalue (ctx->sc_pr, regs[19], 8);
  hexvalue (ctx->sc_gbr, regs[20], 8);
  hexvalue (ctx->sc_sr, regs[21], 8);

  /* Generate the output.  */
  ADD_STRING ("Register dump:\n\n  R0: ");
  ADD_MEM (regs[0], 8);
  ADD_STRING ("   R1: ");
  ADD_MEM (regs[1], 8);
  ADD_STRING ("   R2: ");
  ADD_MEM (regs[2], 8);
  ADD_STRING ("   R3: ");
  ADD_MEM (regs[3], 8);
  ADD_STRING ("\n  R4: ");
  ADD_MEM (regs[4], 8);
  ADD_STRING ("   R5: ");
  ADD_MEM (regs[5], 8);
  ADD_STRING ("   R6: ");
  ADD_MEM (regs[6], 8);
  ADD_STRING ("   R7: ");
  ADD_MEM (regs[7], 8);
  ADD_STRING ("\n  R8: ");
  ADD_MEM (regs[8], 8);
  ADD_STRING ("   R9: ");
  ADD_MEM (regs[9], 8);
  ADD_STRING ("  R10: ");
  ADD_MEM (regs[10], 8);
  ADD_STRING ("  R11: ");
  ADD_MEM (regs[11], 8);
  ADD_STRING ("\n R12: ");
  ADD_MEM (regs[12], 8);
  ADD_STRING ("  R13: ");
  ADD_MEM (regs[13], 8);
  ADD_STRING ("  R14: ");
  ADD_MEM (regs[14], 8);
  ADD_STRING ("  R15: ");
  ADD_MEM (regs[15], 8);

  ADD_STRING ("\n\nMACL: ");
  ADD_MEM (regs[16], 8);
  ADD_STRING (" MACH: ");
  ADD_MEM (regs[17], 8);

  ADD_STRING ("\n\n  PC: ");
  ADD_MEM (regs[18], 8);
  ADD_STRING ("   PR: ");
  ADD_MEM (regs[19], 8);
  ADD_STRING ("  GBR: ");
  ADD_MEM (regs[20], 8);
  ADD_STRING ("   SR: ");
  ADD_MEM (regs[21], 8);

  ADD_STRING ("\n");

  if (ctx->sc_ownedfp != NULL)
    {
      hexvalue (ctx->sc_fpregs[0], fpregs[0], 8);
      hexvalue (ctx->sc_fpregs[1], fpregs[1], 8);
      hexvalue (ctx->sc_fpregs[2], fpregs[2], 8);
      hexvalue (ctx->sc_fpregs[3], fpregs[3], 8);
      hexvalue (ctx->sc_fpregs[4], fpregs[4], 8);
      hexvalue (ctx->sc_fpregs[5], fpregs[5], 8);
      hexvalue (ctx->sc_fpregs[6], fpregs[6], 8);
      hexvalue (ctx->sc_fpregs[7], fpregs[7], 8);
      hexvalue (ctx->sc_fpregs[8], fpregs[8], 8);
      hexvalue (ctx->sc_fpregs[9], fpregs[9], 8);
      hexvalue (ctx->sc_fpregs[10], fpregs[10], 8);
      hexvalue (ctx->sc_fpregs[11], fpregs[11], 8);
      hexvalue (ctx->sc_fpregs[12], fpregs[12], 8);
      hexvalue (ctx->sc_fpregs[13], fpregs[13], 8);
      hexvalue (ctx->sc_fpregs[14], fpregs[14], 8);
      hexvalue (ctx->sc_fpregs[15], fpregs[15], 8);
      hexvalue (ctx->sc_xfpregs[0], fpregs[16], 8);
      hexvalue (ctx->sc_xfpregs[1], fpregs[17], 8);
      hexvalue (ctx->sc_xfpregs[2], fpregs[18], 8);
      hexvalue (ctx->sc_xfpregs[3], fpregs[19], 8);
      hexvalue (ctx->sc_xfpregs[4], fpregs[20], 8);
      hexvalue (ctx->sc_xfpregs[5], fpregs[21], 8);
      hexvalue (ctx->sc_xfpregs[6], fpregs[22], 8);
      hexvalue (ctx->sc_xfpregs[7], fpregs[23], 8);
      hexvalue (ctx->sc_xfpregs[8], fpregs[24], 8);
      hexvalue (ctx->sc_xfpregs[9], fpregs[25], 8);
      hexvalue (ctx->sc_xfpregs[10], fpregs[26], 8);
      hexvalue (ctx->sc_xfpregs[11], fpregs[27], 8);
      hexvalue (ctx->sc_xfpregs[12], fpregs[28], 8);
      hexvalue (ctx->sc_xfpregs[13], fpregs[29], 8);
      hexvalue (ctx->sc_xfpregs[14], fpregs[30], 8);
      hexvalue (ctx->sc_xfpregs[15], fpregs[31], 8);
      hexvalue (ctx->sc_fpscr, fpregs[32], 8);
      hexvalue (ctx->sc_fpul, fpregs[33], 8);

      ADD_STRING ("\n\n FR0: ");
      ADD_MEM (fpregs[0], 8);
      ADD_STRING ("  FR1: ");
      ADD_MEM (fpregs[1], 8);
      ADD_STRING ("  FR2: ");
      ADD_MEM (fpregs[2], 8);
      ADD_STRING ("  FR3: ");
      ADD_MEM (fpregs[3], 8);
      ADD_STRING ("\n FR4: ");
      ADD_MEM (fpregs[4], 8);
      ADD_STRING ("  FR5: ");
      ADD_MEM (fpregs[5], 8);
      ADD_STRING ("  FR6: ");
      ADD_MEM (fpregs[6], 8);
      ADD_STRING ("  FR7: ");
      ADD_MEM (fpregs[7], 8);
      ADD_STRING ("\n FR8: ");
      ADD_MEM (fpregs[8], 8);
      ADD_STRING ("  FR9: ");
      ADD_MEM (fpregs[9], 8);
      ADD_STRING (" FR10: ");
      ADD_MEM (fpregs[10], 8);
      ADD_STRING (" FR11: ");
      ADD_MEM (fpregs[11], 8);
      ADD_STRING ("\nFR12: ");
      ADD_MEM (fpregs[12], 8);
      ADD_STRING (" FR13: ");
      ADD_MEM (fpregs[13], 8);
      ADD_STRING (" FR14: ");
      ADD_MEM (fpregs[14], 8);
      ADD_STRING (" FR15: ");
      ADD_MEM (fpregs[15], 8);
      ADD_STRING ("\n\n XR0: ");
      ADD_MEM (fpregs[16], 8);
      ADD_STRING ("  XR1: ");
      ADD_MEM (fpregs[17], 8);
      ADD_STRING ("  XR2: ");
      ADD_MEM (fpregs[18], 8);
      ADD_STRING ("  XR3: ");
      ADD_MEM (fpregs[19], 8);
      ADD_STRING ("\n XR4: ");
      ADD_MEM (fpregs[20], 8);
      ADD_STRING ("  XR5: ");
      ADD_MEM (fpregs[21], 8);
      ADD_STRING ("  XR6: ");
      ADD_MEM (fpregs[22], 8);
      ADD_STRING ("  XR7: ");
      ADD_MEM (fpregs[23], 8);
      ADD_STRING ("\n XR8: ");
      ADD_MEM (fpregs[24], 8);
      ADD_STRING ("  XR9: ");
      ADD_MEM (fpregs[25], 8);
      ADD_STRING (" XR10: ");
      ADD_MEM (fpregs[26], 8);
      ADD_STRING (" XR11: ");
      ADD_MEM (fpregs[27], 8);
      ADD_STRING ("\nXR12: ");
      ADD_MEM (fpregs[28], 8);
      ADD_STRING (" XR13: ");
      ADD_MEM (fpregs[29], 8);
      ADD_STRING (" XR14: ");
      ADD_MEM (fpregs[30], 8);
      ADD_STRING (" XR15: ");
      ADD_MEM (fpregs[31], 8);

      ADD_STRING ("\n\nFPSCR: ");
      ADD_MEM (fpregs[32], 8);
      ADD_STRING (" FPUL: ");
      ADD_MEM (fpregs[33], 8);

      ADD_STRING ("\n");
    }

  /* Write the stuff out.  */
  writev (fd, iov, nr);
}

Here is the call graph for this function: