strace: add x32 support
authorNitin A Kamble <nitin.a.kamble@intel.com>
Fri, 3 Feb 2012 05:52:04 +0000 (21:52 -0800)
committerRichard Purdie <richard.purdie@linuxfoundation.org>
Fri, 3 Feb 2012 15:56:38 +0000 (15:56 +0000)
This commits adds a patch to enable x32 support in the strace recipe.

(From OE-Core rev: 2042d52ff5425e864740b330adc27c2632cc5dc7)

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
meta/recipes-devtools/strace/strace-4.6/strace-4.6_add_x32_support.patch [new file with mode: 0644]
meta/recipes-devtools/strace/strace_4.6.bb

diff --git a/meta/recipes-devtools/strace/strace-4.6/strace-4.6_add_x32_support.patch b/meta/recipes-devtools/strace/strace-4.6/strace-4.6_add_x32_support.patch
new file mode 100644 (file)
index 0000000..7be9da2
--- /dev/null
@@ -0,0 +1,1242 @@
+Upstream-Status: Pending
+Received this patch from H J Lu.
+2012/02/02
+Signed-Off-By: Nitin A Kamble <nitin.a.kamble@intel.com>
+
+diff --git a/ChangeLog.hjl b/ChangeLog.hjl
+new file mode 100644
+index 0000000..4636de6
+--- /dev/null
++++ b/ChangeLog.hjl
+@@ -0,0 +1,34 @@
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * resource.c (RLIM64_INFINITY): Define only if it isn't defined.
++
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * count.c (call_summary_pers): Cast to long.
++      * ipc.c (sys_mq_open): Likewise.
++      (printmqattr): Likewise.
++      * quota.c (decode_cmd_data): Likewise.
++      * resource.c (sys_sysinfo): Likewise.
++      * time.c (tprint_timex): Likewise.
++
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * syscall.c (dumpio): Check sys_pread64 and sys_pwrite64 only if
++      HAVE_LONG_LONG_OFF_T isn't defined.
++
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * io.c (sys_sendfile): Check HAVE_LONG_LONG_OFF_T when printing
++      offset.
++
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * file.c (convertoldstat): Define only if HAVE_LONG_LONG_OFF_T
++      isn't defined.
++      (sys_oldstat): Likewise.
++      (sys_oldfstat): Likewise.
++      (sys_oldlstat): Likewise.
++
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * mem.c (sys_mmap64): Print NULL for zero address.
+diff --git a/ChangeLog.x32 b/ChangeLog.x32
+new file mode 100644
+index 0000000..512fc48
+--- /dev/null
++++ b/ChangeLog.x32
+@@ -0,0 +1,67 @@
++2012-02-02  H.J. Lu  <hongjiu.lu@intel.com>
++
++      * configure.ac: Support X32.
++
++      * defs.h (LINUX_X32): New.
++       (SUPPORTED_PERSONALITIES): Set to 3 for X86_64.  Defined to 1
++       for X32.
++      (PERSONALITY2_WORDSIZE): Set to 4 for X86_64.
++      (PERSONALITY0_WORDSIZE): Defined to 4 for X32.
++      (tcb): Add ext_arg for LINUX_X32.
++
++      * file.c (stat): New for X32.
++      (printstat64): Check current_personality != 1 for X86_64.
++
++      * io.c (sys_pread): Defined only if X32 isn't defined.
++      (sys_pwrite): Likewise.
++
++      * ipc.c (indirect_ipccall): Check current_personality == 1
++      for X86_64.
++
++      * mem.c (sys_mmap64): Also use tcp->u_arg for X32.  Print NULL
++      for zero address.  Call printllval for offset for X32.
++
++      * pathtrace.c (pathtrace_match): Don't check sys_old_mmap for
++      X32.
++
++      * process.c (ARG_FLAGS): Defined for X32.
++      (ARG_STACK): Likewise.
++      (ARG_PTID): Likewise.
++      (change_syscall): Handle X32.
++      (struct_user_offsets): Support X32.
++      (sys_arch_prctl): Likewise.
++
++      * signal.c: Include <asm/sigcontext.h> for X32.
++      (SA_RESTORER): Also define for X32.
++
++      * syscall.c (rax): Removed.
++      (x86_64_regs): New.
++      (__X32_SYSCALL_BIT): Define if not defined.
++      (__X32_SYSCALL_MASK): Likewise.
++      (get_scno): Use PTRACE_GETREGS for X86_64 and X32.  Check DS
++      register value for X32.  Use __X32_SYSCALL_MASK on X32 system
++      calls.
++      (syscall_fixup): Use x86_64_regs.rax and support X32.
++      (get_error): Likewise.
++      (force_result): Likewise.
++      (syscall_enter): Likewise.
++
++      * util.c (printllval): Use ext_arg for LINUX_X32.
++      (printcall): Support X32.
++      (arg0_offset): Likewise.
++      (arg1_offset): Likewise.
++
++      * Makefile.am (EXTRA_DIST): Add linux/x32/errnoent.h,
++      linux/x32/ioctlent.h.in, linux/x32/signalent.h,
++      linux/x32/syscallent.h, linux/x86_64/errnoent2.h,
++      linux/x86_64/ioctlent2.h, linux/x86_64/signalent2.h and
++      linux/x86_64/syscallent2.h.
++
++      * linux/x32/errnoent.h: New.
++      * linux/x32/ioctlent.h.in: Likewise.
++      * linux/x32/signalent.h: Likewise.
++      * linux/x32/syscallent.h: Likewise.
++      * linux/x86_64/errnoent2.h: Likewise.
++      * linux/x86_64/ioctlent2.h: Likewise.
++      * linux/x86_64/signalent2.h: Likewise.
++      * linux/x86_64/syscallent2.h: Likewise.
+diff --git a/Makefile.am b/Makefile.am
+index ba19a7d..cf26d78 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -78,10 +78,14 @@ EXTRA_DIST = $(man_MANS) errnoent.sh signalent.sh syscallent.sh ioctlsort.c \
+            linux/sparc64/syscallent.h linux/sparc64/syscallent1.h \
+            linux/sparc64/syscallent2.h \
+            linux/tile/ioctlent.h.in linux/tile/syscallent.h \
++           linux/x32/errnoent.h linux/x32/ioctlent.h.in \
++           linux/x32/signalent.h linux/x32/syscallent.h \
+            linux/x86_64/ioctlent.h.in linux/x86_64/syscallent.h \
+            linux/x86_64/gentab.pl \
+            linux/x86_64/errnoent1.h linux/x86_64/ioctlent1.h \
+            linux/x86_64/signalent1.h linux/x86_64/syscallent1.h \
++           linux/x86_64/errnoent2.h linux/x86_64/ioctlent2.h \
++           linux/x86_64/signalent2.h linux/x86_64/syscallent2.h \
+            freebsd/ioctlent.sh \
+            freebsd/syscalls.cat freebsd/syscalls.pl freebsd/syscalls.print \
+            freebsd/i386/errnoent.h freebsd/i386/ioctlent.h \
+diff --git a/configure.ac b/configure.ac
+index 402f088..1458c8e 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -8,6 +8,8 @@ AM_INIT_AUTOMAKE([foreign check-news dist-xz no-dist-gzip silent-rules])
+ AM_MAINTAINER_MODE
+ AC_CANONICAL_HOST
++AC_PROG_CC
++
+ AC_MSG_CHECKING([for supported operating system])
+ case "$host_os" in
+ *linux*)
+@@ -112,8 +114,13 @@ sh*)
+       AC_DEFINE([SH], 1, [Define for the SH architecture.])
+       ;;
+ x86?64*)
+-      arch=x86_64
+-      AC_DEFINE([X86_64], 1, [Define for the AMD x86-64 architecture.])
++      if echo __LP64__ | ${CC-cc} $CFLAGS $CPPFLAGS -E - | grep __LP64__ > /dev/null; then
++              arch=x32
++              AC_DEFINE([X32], 1, [Define for the 32bit AMD x86-64 architecture.])
++      else
++              arch=x86_64
++              AC_DEFINE([X86_64], 1, [Define for the 64bit AMD x86-64 architecture.])
++      fi
+       ;;
+ cris|crisv10)
+       arch=crisv10
+@@ -144,11 +151,11 @@ AC_SUBST(arch)
+ AM_CONDITIONAL([LINUX], [test x$opsys = xlinux])
+ AM_CONDITIONAL([I386], [test x$arch = xi386])
+ AM_CONDITIONAL([X86_64], [test x$arch = xx86_64])
++AM_CONDITIONAL([X32], [test x$arch = xx32])
+ AM_CONDITIONAL([SUNOS4], [test x$opsys = xsunos4])
+ AM_CONDITIONAL([SVR4], [test x$opsys = xsvr4])
+ AM_CONDITIONAL([FREEBSD], [test x$opsys = xfreebsd])
+-AC_PROG_CC
+ AC_GNU_SOURCE
+ AC_INCLUDEDIR
+diff --git a/count.c b/count.c
+index 92f7849..401ca6b 100644
+--- a/count.c
++++ b/count.c
+@@ -211,7 +211,7 @@ call_summary_pers(FILE *outf)
+                                  / tv_float(&tv_cum));
+                       fprintf(outf, "%6.2f %11.6f %11ld %9d %9.9s %s\n",
+                               percent, tv_float(&counts[j].time),
+-                              (long) 1000000 * dtv.tv_sec + dtv.tv_usec,
++                              (long) (1000000 * dtv.tv_sec + dtv.tv_usec),
+                               counts[j].calls,
+                               error_str, sysent[j].sys_name);
+               }
+diff --git a/defs.h b/defs.h
+index 8be668a..6f31164 100644
+--- a/defs.h
++++ b/defs.h
+@@ -103,6 +103,9 @@
+ #  if defined(X86_64)
+ #     define LINUX_X86_64
+ #  endif
++#  if defined(X32)
++#     define LINUX_X32
++#  endif
+ #  if defined(MIPS) && _MIPS_SIM == _MIPS_SIM_ABI32
+ #     define LINUX_MIPSO32
+ #  endif
+@@ -146,7 +149,8 @@
+ #include <sys/pioctl.h>
+ #endif /* FREEBSD */
+ #else /* !USE_PROCFS */
+-#if (defined(LINUXSPARC) || defined(LINUX_X86_64) || defined(LINUX_ARM) || defined(LINUX_AVR32)) && defined(__GLIBC__)
++#if (defined(LINUXSPARC) || defined(LINUX_X86_64) || defined(LINUX_X32) \
++     || defined(LINUX_ARM) || defined(LINUX_AVR32)) && defined(__GLIBC__)
+ #include <sys/ptrace.h>
+ #else
+ /* Work around awkward prototype in ptrace.h. */
+@@ -234,9 +238,16 @@ extern int ptrace(int, int, char *, int, ...);
+ #ifdef X86_64
+ #undef SUPPORTED_PERSONALITIES
+-#define SUPPORTED_PERSONALITIES 2
++#define SUPPORTED_PERSONALITIES 3
+ #define PERSONALITY0_WORDSIZE 8
+ #define PERSONALITY1_WORDSIZE 4
++#define PERSONALITY2_WORDSIZE 4
++#endif
++
++#ifdef X32
++#undef SUPPORTED_PERSONALITIES
++#define SUPPORTED_PERSONALITIES 1
++#define PERSONALITY0_WORDSIZE 4
+ #endif
+ #ifdef ARM
+@@ -346,7 +357,7 @@ struct tcb {
+       long scno;              /* System call number */
+       int u_nargs;            /* System call arguments */
+       long u_arg[MAX_ARGS];   /* System call arguments */
+-#if defined (LINUX_MIPSN32)
++#if defined (LINUX_MIPSN32) || defined(LINUX_X32)
+       long long ext_arg[MAX_ARGS];    /* System call arguments */
+ #endif
+       int u_error;            /* Error code */
+diff --git a/file.c b/file.c
+index 346f1e7..db09f7b 100644
+--- a/file.c
++++ b/file.c
+@@ -87,6 +87,29 @@ struct stat_sparc64 {
+ #    define stat kernel_stat
+ #    include <asm/stat.h>
+ #    undef stat
++#  elif defined(X32)
++struct stat {
++      unsigned long long      st_dev;
++      unsigned long long      st_ino;
++      unsigned long long      st_nlink;
++
++      unsigned int            st_mode;
++      unsigned int            st_uid;
++      unsigned int            st_gid;
++      unsigned int            __pad0;
++      unsigned long long      st_rdev;
++      long long               st_size;
++      long long               st_blksize;
++      long long               st_blocks;
++
++      unsigned long long      st_atime;
++      unsigned long long      st_atime_nsec;
++      unsigned long long      st_mtime;
++      unsigned long long      st_mtime_nsec;
++      unsigned long long      st_ctime;
++      unsigned long long      st_ctime_nsec;
++      long long               __unused[3];
++};
+ #  else
+ #    undef dev_t
+ #    undef ino_t
+@@ -1154,7 +1177,7 @@ printstat64(struct tcb *tcp, long addr)
+ #endif /* LINUXSPARC */
+ #if defined LINUX && defined X86_64
+-      if (current_personality == 0) {
++      if (current_personality != 1) {
+               printstat(tcp, addr);
+               return;
+       }
+@@ -1241,7 +1264,8 @@ printstat64(struct tcb *tcp, long addr)
+ }
+ #endif /* HAVE_STAT64 */
+-#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
++#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT) \
++    && !defined(HAVE_LONG_LONG_OFF_T)
+ static void
+ convertoldstat(const struct __old_kernel_stat *oldbuf, struct stat *newbuf)
+ {
+@@ -1358,7 +1382,8 @@ sys_newfstatat(struct tcb *tcp)
+ }
+ #endif
+-#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
++#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT) \
++    && !defined(HAVE_LONG_LONG_OFF_T)
+ int
+ sys_oldstat(struct tcb *tcp)
+ {
+@@ -1402,7 +1427,8 @@ sys_fstat64(struct tcb *tcp)
+ #endif
+ }
+-#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
++#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT) \
++    && !defined(HAVE_LONG_LONG_OFF_T)
+ int
+ sys_oldfstat(struct tcb *tcp)
+ {
+@@ -1446,7 +1472,8 @@ sys_lstat64(struct tcb *tcp)
+ #endif
+ }
+-#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
++#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT) \
++    && !defined(HAVE_LONG_LONG_OFF_T)
+ int
+ sys_oldlstat(struct tcb *tcp)
+ {
+diff --git a/io.c b/io.c
+index 3f8757c..27759bd 100644
+--- a/io.c
++++ b/io.c
+@@ -277,6 +277,7 @@ sys_sendfile(struct tcb *tcp)
+ #define PREAD_OFFSET_ARG 3
+ #endif
++#if !defined X32
+ int
+ sys_pread(struct tcb *tcp)
+ {
+@@ -306,6 +307,7 @@ sys_pwrite(struct tcb *tcp)
+       }
+       return 0;
+ }
++#endif
+ int
+ sys_sendfile(struct tcb *tcp)
+@@ -322,7 +324,11 @@ sys_sendfile(struct tcb *tcp)
+               else if (umove(tcp, tcp->u_arg[2], &offset) < 0)
+                       tprintf("%#lx", tcp->u_arg[2]);
+               else
++#ifdef HAVE_LONG_LONG_OFF_T
++                      tprintf("[%llu]", offset);
++#else
+                       tprintf("[%lu]", offset);
++#endif
+               tprintf(", %lu", tcp->u_arg[3]);
+       }
+       return 0;
+diff --git a/ipc.c b/ipc.c
+index 4c902bf..7bbf07b 100644
+--- a/ipc.c
++++ b/ipc.c
+@@ -188,7 +188,7 @@ struct tcb *tcp;
+ {
+ #ifdef LINUX
+ #ifdef X86_64
+-      return current_personality > 0;
++      return current_personality == 1;
+ #endif
+ #if defined IA64
+       return tcp->scno < 1024; /* ia32 emulation syscalls are low */
+@@ -487,7 +487,8 @@ sys_mq_open(struct tcb *tcp)
+                               tprintf("{ ??? }");
+                       else
+                               tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
+-                                      attr.mq_maxmsg, attr.mq_msgsize);
++                                      (long) attr.mq_maxmsg,
++                                      (long) attr.mq_msgsize);
+ # endif
+               }
+       }
+@@ -546,7 +547,8 @@ printmqattr(struct tcb *tcp, long addr)
+               tprintf("{mq_flags=");
+               tprint_open_modes(attr.mq_flags);
+               tprintf(", mq_maxmsg=%ld, mq_msgsize=%ld, mq_curmsg=%ld}",
+-                      attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
++                      (long) attr.mq_maxmsg, (long) attr.mq_msgsize,
++                      (long) attr.mq_curmsgs);
+ # endif
+       }
+ }
+diff --git a/linux/x32/errnoent.h b/linux/x32/errnoent.h
+new file mode 100644
+index 0000000..00de57b
+--- /dev/null
++++ b/linux/x32/errnoent.h
+@@ -0,0 +1,2 @@
++/* Our third set is for x32.  */
++#include "../errnoent.h"
+diff --git a/linux/x32/ioctlent.h.in b/linux/x32/ioctlent.h.in
+new file mode 100644
+index 0000000..52ac99b
+--- /dev/null
++++ b/linux/x32/ioctlent.h.in
+@@ -0,0 +1 @@
++#include "../i386/ioctlent.h.in"
+diff --git a/linux/x32/signalent.h b/linux/x32/signalent.h
+new file mode 100644
+index 0000000..6fbcab1
+--- /dev/null
++++ b/linux/x32/signalent.h
+@@ -0,0 +1,2 @@
++/* Our third set is for x32.  */
++#include "../signalent.h"
+diff --git a/linux/x32/syscallent.h b/linux/x32/syscallent.h
+new file mode 100644
+index 0000000..2e301fb
+--- /dev/null
++++ b/linux/x32/syscallent.h
+@@ -0,0 +1,333 @@
++      { 3,    TD,     sys_read,               "read"          },  /* 0 */
++      { 3,    TD,     sys_write,              "write"         },  /* 1 */
++      { 3,    TD|TF,  sys_open,               "open"          },  /* 2 */
++      { 1,    TD,     sys_close,              "close"         },  /* 3 */
++      { 2,    TF,     sys_stat,               "stat"          },  /* 4 */
++      { 2,    TD,     sys_fstat,              "fstat"         },  /* 5 */
++      { 2,    TF,     sys_lstat,              "lstat"         },  /* 6 */
++      { 3,    TD,     sys_poll,               "poll"          },  /* 7 */
++      { 3,    TD,     sys_lseek,              "lseek"         },  /* 8 */
++      { 6,    TD,     sys_mmap,               "mmap"          },  /* 9 */
++      { 3,    0,      sys_mprotect,           "mprotect"      },  /* 10 */
++      { 2,    0,      sys_munmap,             "munmap"        },  /* 11 */
++      { 1,    0,      sys_brk,                "brk"           },  /* 12 */
++      { },                                                        /* 13 */
++      { },                                                        /* 14 */
++      { },                                                        /* 15 */
++      { },                                                        /* 16 */
++      { 5,    TD,     sys_pread,              "pread"         },  /* 17 */
++      { 5,    TD,     sys_pwrite,             "pwrite"        },  /* 18 */
++      { },                                                        /* 19 */
++      { },                                                        /* 20 */
++      { 2,    TF,     sys_access,             "access"        },  /* 21 */
++      { 1,    TD,     sys_pipe,               "pipe"          },  /* 22 */
++      { 5,    TD,     sys_select,             "select"        },  /* 23 */
++      { 0,    0,      sys_sched_yield,        "sched_yield"   },  /* 24 */
++      { 5,    0,      sys_mremap,             "mremap"        },  /* 25 */
++      { 3,    0,      sys_msync,              "msync"         },  /* 26 */
++      { 3,    0,      sys_mincore,            "mincore"       },  /* 27 */
++      { 3,    0,      sys_madvise,            "madvise"       },  /* 28 */
++      { 4,    TI,     sys_shmget,             "shmget"        },  /* 29 */
++      { 4,    TI,     sys_shmat,              "shmat"         },  /* 30 */
++      { 4,    TI,     sys_shmctl,             "shmctl"        },  /* 31 */
++      { 1,    TD,     sys_dup,                "dup"           },  /* 32 */
++      { 2,    TD,     sys_dup2,               "dup2"          },  /* 33 */
++      { 0,    TS,     sys_pause,              "pause"         },  /* 34 */
++      { 2,    0,      sys_nanosleep,          "nanosleep"     },  /* 35 */
++      { 2,    0,      sys_getitimer,          "getitimer"     },  /* 36 */
++      { 1,    0,      sys_alarm,              "alarm"         },  /* 37 */
++      { 3,    0,      sys_setitimer,          "setitimer"     },  /* 38 */
++      { 0,    0,      sys_getpid,             "getpid"        },  /* 39 */
++      { 4,    TD|TN,  sys_sendfile,           "sendfile"      },  /* 40 */
++      { 3,    TN,     sys_socket,             "socket"        },  /* 41 */
++      { 3,    TN,     sys_connect,            "connect"       },  /* 42 */
++      { 3,    TN,     sys_accept,             "accept"        },  /* 43 */
++      { 6,    TN,     sys_sendto,             "sendto"        },  /* 44 */
++      { },                                                        /* 45 */
++      { },                                                        /* 46 */
++      { },                                                        /* 47 */
++      { 2,    TN,     sys_shutdown,           "shutdown"      },  /* 48 */
++      { 3,    TN,     sys_bind,               "bind"          },  /* 49 */
++      { 2,    TN,     sys_listen,             "listen"        },  /* 50 */
++      { 3,    TN,     sys_getsockname,        "getsockname"   },  /* 51 */
++      { 3,    TN,     sys_getpeername,        "getpeername"   },  /* 52 */
++      { 4,    TN,     sys_socketpair,         "socketpair"    },  /* 53 */
++      { 5,    TN,     sys_setsockopt,         "setsockopt"    },  /* 54 */
++      { 5,    TN,     sys_getsockopt,         "getsockopt"    },  /* 55 */
++      { 5,    TP,     sys_clone,              "clone"         },  /* 56 */
++      { 0,    TP,     sys_fork,               "fork"          },  /* 57 */
++      { 0,    TP,     sys_vfork,              "vfork"         },  /* 58 */
++      { },                                                        /* 47 */
++      { 1,    TP,     sys_exit,               "_exit"         },  /* 60 */
++      { 4,    TP,     sys_wait4,              "wait4"         },  /* 61 */
++      { 2,    TS,     sys_kill,               "kill"          },  /* 62 */
++      { 1,    0,      sys_uname,              "uname"         },  /* 63 */
++      { 4,    TI,     sys_semget,             "semget"        },  /* 64 */
++      { 4,    TI,     sys_semop,              "semop"         },  /* 65 */
++      { 4,    TI,     sys_semctl,             "semctl"        },  /* 66 */
++      { 4,    TI,     sys_shmdt,              "shmdt"         },  /* 67 */
++      { 4,    TI,     sys_msgget,             "msgget"        },  /* 68 */
++      { 4,    TI,     sys_msgsnd,             "msgsnd"        },  /* 69 */
++      { 5,    TI,     sys_msgrcv,             "msgrcv"        },  /* 70 */
++      { 3,    TI,     sys_msgctl,             "msgctl"        },  /* 71 */
++      { 3,    TD,     sys_fcntl,              "fcntl"         },  /* 72 */
++      { 2,    TD,     sys_flock,              "flock"         },  /* 73 */
++      { 1,    TD,     sys_fsync,              "fsync"         },  /* 74 */
++      { 1,    TD,     sys_fdatasync,          "fdatasync"     },  /* 75 */
++      { 2,    TF,     sys_truncate,           "truncate"      },  /* 76 */
++      { 2,    TD,     sys_ftruncate,          "ftruncate"     },  /* 77 */
++      { },                                                        /* 78 */
++      { 2,    TF,     sys_getcwd,             "getcwd"        },  /* 79 */
++      { 1,    TF,     sys_chdir,              "chdir"         },  /* 80 */
++      { 1,    TD,     sys_fchdir,             "fchdir"        },  /* 81 */
++      { 2,    TF,     sys_rename,             "rename"        },  /* 82 */
++      { 2,    TF,     sys_mkdir,              "mkdir"         },  /* 83 */
++      { 1,    TF,     sys_rmdir,              "rmdir"         },  /* 84 */
++      { 2,    TD|TF,  sys_creat,              "creat"         },  /* 85 */
++      { 2,    TF,     sys_link,               "link"          },  /* 86 */
++      { 1,    TF,     sys_unlink,             "unlink"        },  /* 87 */
++      { 2,    TF,     sys_symlink,            "symlink"       },  /* 88 */
++      { 3,    TF,     sys_readlink,           "readlink"      },  /* 89 */
++      { 2,    TF,     sys_chmod,              "chmod"         },  /* 90 */
++      { 2,    TD,     sys_fchmod,             "fchmod"        },  /* 91 */
++      { 3,    TF,     sys_chown,              "chown"         },  /* 92 */
++      { 3,    TD,     sys_fchown,             "fchown"        },  /* 93 */
++      { 3,    TF,     sys_chown,              "lchown"        },  /* 94 */
++      { 1,    0,      sys_umask,              "umask"         },  /* 95 */
++      { 2,    0,      sys_gettimeofday,       "gettimeofday"  },  /* 96 */
++      { 2,    0,      sys_getrlimit,          "getrlimit"     },  /* 97 */
++      { 2,    0,      sys_getrusage,          "getrusage"     },  /* 98 */
++      { 1,    0,      sys_sysinfo,            "sysinfo"       },  /* 99 */
++      { },                                                        /* 100 */
++      { 4,    0,      sys_ptrace,             "ptrace"        },  /* 101 */
++      { 0,    NF,     sys_getuid,             "getuid"        },  /* 102 */
++      { 3,    0,      sys_syslog,             "syslog"        },  /* 103 */
++      { 0,    NF,     sys_getgid,             "getgid"        },  /* 104 */
++      { 1,    0,      sys_setuid,             "setuid"        },  /* 105 */
++      { 1,    0,      sys_setgid,             "setgid"        },  /* 106 */
++      { 0,    NF,     sys_geteuid,            "geteuid"       },  /* 107 */
++      { 0,    NF,     sys_getegid,            "getegid"       },  /* 108 */
++      { 2,    0,      sys_setpgid,            "setpgid"       },  /* 109 */
++      { 0,    0,      sys_getppid,            "getppid"       },  /* 110 */
++      { 0,    0,      sys_getpgrp,            "getpgrp"       },  /* 111 */
++      { 0,    0,      sys_setsid,             "setsid"        },  /* 112 */
++      { 2,    0,      sys_setreuid,           "setreuid"      },  /* 113 */
++      { 2,    0,      sys_setregid,           "setregid"      },  /* 114 */
++      { 2,    0,      sys_getgroups,          "getgroups"     },  /* 115 */
++      { 2,    0,      sys_setgroups,          "setgroups"     },  /* 116 */
++      { 3,    0,      sys_setresuid,          "setresuid"     },  /* 117 */
++      { 3,    0,      sys_getresuid,          "getresuid"     },  /* 118 */
++      { 3,    0,      sys_setresgid,          "setresgid"     },  /* 119 */
++      { 3,    0,      sys_getresgid,          "getresgid"     },  /* 120 */
++      { 1,    0,      sys_getpgid,            "getpgid"       },  /* 121 */
++      { 1,    NF,     sys_setfsuid,           "setfsuid"      },  /* 122 */
++      { 1,    NF,     sys_setfsgid,           "setfsgid"      },  /* 123 */
++      { 1,    0,      sys_getsid,             "getsid"        },  /* 124 */
++      { 2,    0,      sys_capget,             "capget"        },  /* 125 */
++      { 2,    0,      sys_capset,             "capset"        },  /* 126 */
++      { },                                                        /* 127 */
++      { },                                                        /* 128 */
++      { },                                                        /* 129 */
++      { 2,    TS,     sys_rt_sigsuspend,      "rt_sigsuspend" },  /* 130 */
++      { },                                                        /* 131 */
++      { 2,    TF,     sys_utime,              "utime"         },  /* 132 */
++      { 3,    TF,     sys_mknod,              "mknod"         },  /* 133 */
++      { },                                                        /* 134 */
++      { 1,    0,      sys_personality,        "personality"   },  /* 135 */
++      { 2,    0,      sys_ustat,              "ustat"         },  /* 136 */
++      { 2,    TF,     sys_statfs,             "statfs"        },  /* 137 */
++      { 2,    TD,     sys_fstatfs,            "fstatfs"       },  /* 138 */
++      { 3,    0,      sys_sysfs,              "sysfs"         },  /* 139 */
++      { 2,    0,      sys_getpriority,        "getpriority"   },  /* 140 */
++      { 3,    0,      sys_setpriority,        "setpriority"   },  /* 141 */
++      { 0,    0,      sys_sched_setparam,     "sched_setparam"        },  /* 142 */
++      { 2,    0,      sys_sched_getparam,     "sched_getparam"        },  /* 143 */
++      { 3,    0,      sys_sched_setscheduler, "sched_setscheduler"    },  /* 144 */
++      { 1,    0,      sys_sched_getscheduler, "sched_getscheduler"    },  /* 145 */
++      { 1,    0,      sys_sched_get_priority_max,     "sched_get_priority_max"        },  /* 146 */
++      { 1,    0,      sys_sched_get_priority_min,     "sched_get_priority_min"        },  /* 147 */
++      { 2,    0,      sys_sched_rr_get_interval,      "sched_rr_get_interval" },  /* 148 */
++      { 2,    0,      sys_mlock,              "mlock"         },  /* 149 */
++      { 2,    0,      sys_munlock,            "munlock"       },  /* 150 */
++      { 1,    0,      sys_mlockall,           "mlockall"      },  /* 151 */
++      { 0,    0,      sys_munlockall,         "munlockall"    },  /* 152 */
++      { 0,    0,      sys_vhangup,            "vhangup"       },  /* 153 */
++      { 3,    0,      sys_modify_ldt,         "modify_ldt"    },  /* 154 */
++      { 2,    TF,     sys_pivotroot,          "pivot_root"    },  /* 155 */
++      { },                                                        /* 156 */
++      { 5,    0,      sys_prctl,              "prctl"         },  /* 157 */
++      { 2,    TP,     sys_arch_prctl,         "arch_prctl"    },  /* 158 */
++      { 1,    0,      sys_adjtimex,           "adjtimex"      },  /* 159 */
++      { 2,    0,      sys_setrlimit,          "setrlimit"     },  /* 160 */
++      { 1,    TF,     sys_chroot,             "chroot"        },  /* 161 */
++      { 0,    0,      sys_sync,               "sync"          },  /* 162 */
++      { 1,    TF,     sys_acct,               "acct"          },  /* 163 */
++      { 2,    0,      sys_settimeofday,       "settimeofday"  },  /* 164 */
++      { 5,    TF,     sys_mount,              "mount"         },  /* 165 */
++      { 2,    TF,     sys_umount2,            "umount"        }, /* 166 */
++      { 2,    TF,     sys_swapon,             "swapon"        },  /* 167 */
++      { 1,    TF,     sys_swapoff,            "swapoff"       },  /* 168 */
++      { 4,    0,      sys_reboot,             "reboot"        },  /* 169 */
++      { 2,    0,      sys_sethostname,        "sethostname"   },  /* 170 */
++      { 2,    0,      sys_setdomainname,      "setdomainname" },  /* 171 */
++      { 1,    0,      sys_iopl,               "iopl"          },  /* 172 */
++      { 3,    0,      sys_ioperm,             "ioperm"        },  /* 173 */
++      { 2,    0,      sys_create_module,      "create_module" },  /* 174 */
++      { 3,    0,      sys_init_module,        "init_module"   },  /* 175 */
++      { 2,    0,      sys_delete_module,      "delete_module" },  /* 176 */
++      { },                                                        /* 177 */
++      { },                                                        /* 178 */
++      { 4,    0,      sys_quotactl,           "quotactl"      },  /* 179 */
++      { },                                                        /* 180 */
++      { },                                                        /* 181 */
++      { },                                                        /* 182 */
++      { },                                                        /* 183 */
++      { },                                                        /* 184 */
++      { },                                                        /* 185 */
++      { 0,    0,      printargs,              "gettid"        }, /* 186 */
++      { 4,    TD,     sys_readahead,          "readahead"     }, /* 187 */
++      { 5,    TF,     sys_setxattr,           "setxattr"      }, /* 188 */
++      { 5,    TF,     sys_setxattr,           "lsetxattr"     }, /* 189 */
++      { 5,    TD,     sys_fsetxattr,          "fsetxattr"     }, /* 190 */
++      { 4,    TF,     sys_getxattr,           "getxattr"      }, /* 191 */
++      { 4,    TF,     sys_getxattr,           "lgetxattr"     }, /* 192 */
++      { 4,    TD,     sys_fgetxattr,          "fgetxattr"     }, /* 193 */
++      { 3,    TF,     sys_listxattr,          "listxattr"     }, /* 194 */
++      { 3,    TF,     sys_listxattr,          "llistxattr"    }, /* 195 */
++      { 3,    TD,     sys_flistxattr,         "flistxattr"    }, /* 196 */
++      { 2,    TF,     sys_removexattr,        "removexattr"   }, /* 197 */
++      { 2,    TF,     sys_removexattr,        "lremovexattr"  }, /* 198 */
++      { 2,    TD,     sys_fremovexattr,       "fremovexattr"  }, /* 199 */
++      { 2,    0,      sys_kill,               "tkill"         }, /* 200 */
++      { 1,    0,      sys_time,               "time"          },  /* 201 */
++      { 6,    0,      sys_futex,              "futex"         }, /* 202 */
++      { 3,    0,      sys_sched_setaffinity,  "sched_setaffinity" },/* 203 */
++      { 3,    0,      sys_sched_getaffinity,  "sched_getaffinity" },/* 204 */
++      { },                                                        /* 205 */
++      { 2,    0,      sys_io_setup,           "io_setup"      }, /* 206 */
++      { 1,    0,      sys_io_destroy,         "io_destroy"    }, /* 207 */
++      { 5,    0,      sys_io_getevents,       "io_getevents"  }, /* 208 */
++      { 3,    0,      sys_io_submit,          "io_submit"     }, /* 209 */
++      { 3,    0,      sys_io_cancel,          "io_cancel"     }, /* 210 */
++      { },                                                        /* 211 */
++      { 4,    0,      printargs,              "lookup_dcookie"}, /* 212 */
++      { 1,    TD,     sys_epoll_create,       "epoll_create"  }, /* 213 */
++      { },                                                        /* 214 */
++      { },                                                        /* 215 */
++      { 5,    0,      sys_remap_file_pages,   "remap_file_pages"}, /* 216 */
++      { 3,    TD,     sys_getdents64,         "getdents64"    }, /* 217 */
++      { 1,    0,      printargs,              "set_tid_address"}, /* 218 */
++      { 0,    0,      sys_restart_syscall,    "restart_syscall"}, /* 219 */
++      { 5,    TI,     sys_semtimedop,         "semtimedop"    }, /* 220 */
++      { 4,    TD,     sys_fadvise64_64,       "fadvise64"     }, /* 221 */
++      { },                                                        /* 222 */
++      { 4,    0,      sys_timer_settime,      "timer_settime" }, /* 223 */
++      { 2,    0,      sys_timer_gettime,      "timer_gettime" }, /* 224 */
++      { 1,    0,      sys_timer_getoverrun,   "timer_getoverrun"}, /* 225 */
++      { 1,    0,      sys_timer_delete,       "timer_delete"  }, /* 226 */
++      { 2,    0,      sys_clock_settime,      "clock_settime" }, /* 227 */
++      { 2,    0,      sys_clock_gettime,      "clock_gettime" }, /* 228 */
++      { 2,    0,      sys_clock_getres,       "clock_getres"  }, /* 229 */
++      { 4,    0,      sys_clock_nanosleep,    "clock_nanosleep"}, /* 230 */
++      { 1,    TP,     sys_exit,               "exit_group"    }, /* 231 */
++      { 4,    TD,     sys_epoll_wait,         "epoll_wait"    }, /* 232 */
++      { 4,    TD,     sys_epoll_ctl,          "epoll_ctl"     }, /* 233 */
++      { 3,    TS,     sys_tgkill,             "tgkill"        }, /* 234 */
++      { 2,    TF,     sys_utimes,             "utimes"        }, /* 235 */
++      { },                                                        /* 236 */
++      { 6,    0,      sys_mbind,              "mbind"         }, /* 237 */
++      { 3,    0,      sys_set_mempolicy,      "set_mempolicy" }, /* 238 */
++      { 5,    0,      sys_get_mempolicy,      "get_mempolicy" }, /* 239 */
++      { 4,    0,      sys_mq_open,            "mq_open"       }, /* 240 */
++      { 1,    0,      sys_mq_unlink,          "mq_unlink"     }, /* 241 */
++      { 5,    0,      sys_mq_timedsend,       "mq_timedsend"  }, /* 242 */
++      { 5,    0,      sys_mq_timedreceive,    "mq_timedreceive" }, /* 243 */
++      { },                                                        /* 244 */
++      { 3,    0,      sys_mq_getsetattr,      "mq_getsetattr" }, /* 245 */
++      { },                                                        /* 246 */
++      { },                                                        /* 247 */
++      { 5,    0,      printargs,              "add_key"       }, /* 248 */
++      { 4,    0,      printargs,              "request_key"   }, /* 249 */
++      { 5,    0,      printargs,              "keyctl"        }, /* 250 */
++      { 3,    0,      printargs,              "ioprio_set"    }, /* 251 */
++      { 2,    0,      printargs,              "ioprio_get"    }, /* 252 */
++      { 0,    TD,     printargs,              "inotify_init"  }, /* 253 */
++      { 3,    TD,     sys_inotify_add_watch,  "inotify_add_watch" }, /* 254 */
++      { 2,    TD,     sys_inotify_rm_watch,   "inotify_rm_watch" }, /* 255 */
++      { 4,    0,      printargs,              "migrate_pages" }, /* 256 */
++      { 4,    TD|TF,  sys_openat,             "openat"        }, /* 257 */
++      { 3,    TD|TF,  sys_mkdirat,            "mkdirat"       }, /* 258 */
++      { 4,    TD|TF,  sys_mknodat,            "mknodat"       }, /* 259 */
++      { 5,    TD|TF,  sys_fchownat,           "fchownat"      }, /* 260 */
++      { 3,    TD|TF,  sys_futimesat,          "futimesat"     }, /* 261 */
++      { 4,    TD|TF,  sys_newfstatat,         "newfstatat"    }, /* 262 */
++      { 3,    TD|TF,  sys_unlinkat,           "unlinkat"      }, /* 263 */
++      { 4,    TD|TF,  sys_renameat,           "renameat"      }, /* 264 */
++      { 5,    TD|TF,  sys_linkat,             "linkat"        }, /* 265 */
++      { 3,    TD|TF,  sys_symlinkat,          "symlinkat"     }, /* 266 */
++      { 4,    TD|TF,  sys_readlinkat,         "readlinkat"    }, /* 267 */
++      { 3,    TD|TF,  sys_fchmodat,           "fchmodat"      }, /* 268 */
++      { 3,    TD|TF,  sys_faccessat,          "faccessat"     }, /* 269 */
++      { 6,    TD,     sys_pselect6,           "pselect6"      }, /* 270 */
++      { 5,    TD,     sys_ppoll,              "ppoll"         }, /* 271 */
++      { 1,    TP,     sys_unshare,            "unshare"       }, /* 272 */
++      { },                                                        /* 273 */
++      { },                                                        /* 274 */
++      { 6,    TD,     printargs,              "splice"        }, /* 275 */
++      { 4,    TD,     printargs,              "tee"           }, /* 276 */
++      { 4,    TD,     printargs,              "sync_file_range" }, /* 277 */
++      { },                                                        /* 278 */
++      { },                                                        /* 279 */
++      { 4,    TD|TF,  sys_utimensat,          "utimensat"     }, /* 280 */
++      { 6,    TD,     sys_epoll_pwait,        "epoll_pwait"   }, /* 281 */
++      { 3,    TD|TS,  sys_signalfd,           "signalfd"      }, /* 282 */
++      { 2,    TD,     sys_timerfd_create,     "timerfd_create"}, /* 283 */
++      { 1,    TD,     sys_eventfd,            "eventfd"       }, /* 284 */
++      { 6,    TD,     sys_fallocate,          "fallocate"     }, /* 285 */
++      { 4,    TD,     sys_timerfd_settime,    "timerfd_settime"}, /* 286 */
++      { 2,    TD,     sys_timerfd_gettime,    "timerfd_gettime"}, /* 287 */
++      { 4,    TN,     sys_accept4,            "accept4"       }, /* 288 */
++      { 4,    TD|TS,  sys_signalfd4,          "signalfd4"     }, /* 289 */
++      { 2,    TD,     sys_eventfd2,           "eventfd2"      }, /* 290 */
++      { 1,    TD,     sys_epoll_create1,      "epoll_create1" }, /* 291 */
++      { 3,    TD,     sys_dup3,               "dup3"          }, /* 292 */
++      { 2,    TD,     sys_pipe2,              "pipe2"         }, /* 293 */
++      { 1,    TD,     sys_inotify_init1,      "inotify_init1" }, /* 294 */
++      { },                                                        /* 295 */
++      { },                                                        /* 296 */
++      { },                                                        /* 297 */
++      { 5,    TD,     printargs,              "perf_event_open"}, /* 298 */
++      { },                                                        /* 299 */
++      { 2,    TD,     printargs,              "fanotify_init" }, /* 300 */
++      { 5,    TD|TF,  printargs,              "fanotify_mark" }, /* 301 */
++      { 4,    0,      printargs,              "prlimit64"     }, /* 302 */
++
++      [302 ... 511] = {},
++
++      { 4,    TS,     sys_rt_sigaction,       "rt_sigaction"  },  /* 512 */
++      { 4,    TS,     sys_rt_sigprocmask,     "rt_sigprocmask"},  /* 513 */
++      { 0,    TS,     printargs,              "rt_sigreturn"  },  /* 514 */
++      { 3,    TD,     sys_ioctl,              "ioctl"         },  /* 515 */
++      { 3,    TD,     sys_readv,              "readv"         },  /* 516 */
++      { 3,    TD,     sys_writev,             "writev"        },  /* 517 */
++      { 6,    TN,     sys_recvfrom,           "recvfrom"      },  /* 518 */
++      { 3,    TN,     sys_sendmsg,            "sendmsg"       },  /* 519 */
++      { 5,    TN,     sys_recvmsg,            "recvmsg"       },  /* 520 */
++      { 3,    TF|TP,  sys_execve,             "execve"        },  /* 521 */
++      { 1,    0,      sys_times,              "times"         },  /* 522 */
++      { 2,    TS,     sys_rt_sigpending,      "rt_sigpending" },  /* 523 */
++      { 4,    TS,     sys_rt_sigtimedwait,    "rt_sigtimedwait" },  /* 524 */
++      { 3,    TS,     sys_rt_sigqueueinfo,    "rt_sigqueueinfo" },  /* 525 */
++      { 2,    TS,     sys_sigaltstack,        "sigaltstack"   },  /* 526 */
++      { 3,    0,      sys_timer_create,       "timer_create"  }, /* 527 */
++      { 5,    TP,     sys_waitid,             "waitid"        }, /* 528 */
++      { 2,    0,      sys_mq_notify,          "mq_notify"     }, /* 529 */
++      { 4,    0,      printargs,              "kexec_load"    }, /* 530 */
++      { 2,    0,      printargs,              "set_robust_list" }, /* 531 */
++      { 3,    0,      printargs,              "get_robust_list" }, /* 532 */
++      { 4,    TD,     printargs,              "vmsplice"      }, /* 533 */
++      { 6,    0,      sys_move_pages,         "move_pages"    }, /* 534 */
++      { 5,    TD,     printargs,              "preadv"        }, /* 535 */
++      { 5,    TD,     printargs,              "pwritev"       }, /* 536 */
++      { 4,    TP|TS,  printargs,              "rt_tgsigqueueinfo"}, /* 537 */
++      { 5,    TN,     sys_recvmmsg,           "recvmmsg"      }, /* 538 */
+diff --git a/linux/x86_64/errnoent2.h b/linux/x86_64/errnoent2.h
+new file mode 100644
+index 0000000..00de57b
+--- /dev/null
++++ b/linux/x86_64/errnoent2.h
+@@ -0,0 +1,2 @@
++/* Our third set is for x32.  */
++#include "../errnoent.h"
+diff --git a/linux/x86_64/ioctlent2.h b/linux/x86_64/ioctlent2.h
+new file mode 100644
+index 0000000..060003b
+--- /dev/null
++++ b/linux/x86_64/ioctlent2.h
+@@ -0,0 +1,2 @@
++/* Our third set is for x32.  */
++#include "linux/ioctlent.h"
+diff --git a/linux/x86_64/signalent2.h b/linux/x86_64/signalent2.h
+new file mode 100644
+index 0000000..6fbcab1
+--- /dev/null
++++ b/linux/x86_64/signalent2.h
+@@ -0,0 +1,2 @@
++/* Our third set is for x32.  */
++#include "../signalent.h"
+diff --git a/linux/x86_64/syscallent2.h b/linux/x86_64/syscallent2.h
+new file mode 100644
+index 0000000..33014af
+--- /dev/null
++++ b/linux/x86_64/syscallent2.h
+@@ -0,0 +1,3 @@
++/* Our third set is for x32.  */
++
++#include "x32/syscallent.h"
+diff --git a/mem.c b/mem.c
+index d4c223a..355027a 100644
+--- a/mem.c
++++ b/mem.c
+@@ -341,26 +341,29 @@ int
+ sys_mmap64(struct tcb *tcp)
+ {
+ #ifdef linux
+-#ifdef ALPHA
++#if defined ALPHA || defined X32
+       long *u_arg = tcp->u_arg;
+-#else /* !ALPHA */
++#else /* !ALPHA && !X32 */
+       long u_arg[7];
+-#endif /* !ALPHA */
++#endif /* !ALPHA && !X32 */
+ #else /* !linux */
+       long *u_arg = tcp->u_arg;
+ #endif /* !linux */
+       if (entering(tcp)) {
+ #ifdef linux
+-#ifndef ALPHA
++#if !defined ALPHA && !defined X32
+               if (umoven(tcp, tcp->u_arg[0], sizeof u_arg,
+                               (char *) u_arg) == -1)
+                       return 0;
+-#endif /* ALPHA */
++#endif /* !ALPHA && !X32 */
+ #endif /* linux */
+               /* addr */
+-              tprintf("%#lx, ", u_arg[0]);
++              if (!u_arg[0])
++                      tprintf("NULL, ");
++              else
++                      tprintf("%#lx, ", u_arg[0]);
+               /* len */
+               tprintf("%lu, ", u_arg[1]);
+               /* prot */
+diff --git a/process.c b/process.c
+index 6c1aa6b..7da30bc 100644
+--- a/process.c
++++ b/process.c
+@@ -606,7 +606,7 @@ extern void print_ldt_entry();
+ #  define ARG_PTID    2
+ #  define ARG_CTID    3
+ #  define ARG_TLS     4
+-# elif defined X86_64 || defined ALPHA
++# elif defined X86_64 || defined X32 || defined ALPHA
+ #  define ARG_FLAGS   0
+ #  define ARG_STACK   1
+ #  define ARG_PTID    2
+@@ -691,7 +691,7 @@ change_syscall(struct tcb *tcp, int new)
+       if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_EAX * 4), new) < 0)
+               return -1;
+       return 0;
+-#elif defined(X86_64)
++#elif defined(X86_64) || defined(X32)
+       /* Attempt to make vfork into fork, which we can follow. */
+       if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(ORIG_RAX * 8), new) < 0)
+               return -1;
+@@ -2662,7 +2662,7 @@ const struct xlat struct_user_offsets[] = {
+       { 4*EFL,                "4*EFL"                                 },
+       { 4*UESP,               "4*UESP"                                },
+       { 4*SS,                 "4*SS"                                  },
+-#   elif defined(X86_64)
++#   elif defined(X86_64) || defined(X32)
+       { 8*R15,                "8*R15"                                 },
+       { 8*R14,                "8*R14"                                 },
+       { 8*R13,                "8*R13"                                 },
+@@ -3197,7 +3197,7 @@ const struct xlat struct_user_offsets[] = {
+ #    if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64) && !defined(AVR32) && !defined(BFIN) && !defined(TILE)
+       { uoff(u_fpvalid),      "offsetof(struct user, u_fpvalid)"      },
+ #    endif
+-#    if defined(I386) || defined(X86_64)
++#    if defined(I386) || defined(X86_64) || defined(X32)
+       { uoff(i387),           "offsetof(struct user, i387)"           },
+ #    endif
+ #    if defined(M68K)
+@@ -3227,7 +3227,7 @@ const struct xlat struct_user_offsets[] = {
+ #    endif
+       { uoff(magic),          "offsetof(struct user, magic)"          },
+       { uoff(u_comm),         "offsetof(struct user, u_comm)"         },
+-#    if defined(I386) || defined(X86_64)
++#    if defined(I386) || defined(X86_64) || defined(X32)
+       { uoff(u_debugreg),     "offsetof(struct user, u_debugreg)"     },
+ #    endif
+ #   endif /* !defined(many arches) */
+@@ -3681,7 +3681,7 @@ sys_sched_get_priority_min(struct tcb *tcp)
+       return 0;
+ }
+-# ifdef X86_64
++# if defined X86_64 || defined X32
+ # include <asm/prctl.h>
+ static const struct xlat archvals[] = {
+@@ -3715,7 +3715,7 @@ sys_arch_prctl(struct tcb *tcp)
+       }
+       return 0;
+ }
+-# endif /* X86_64 */
++# endif /* X86_64 || X32 */
+ int
+diff --git a/quota.c b/quota.c
+index f07d1a1..39ae33c 100644
+--- a/quota.c
++++ b/quota.c
+@@ -386,8 +386,8 @@ decode_cmd_data(struct tcb *tcp, u_int32_t cmd, unsigned long data)
+                       tprintf("ihardlimit=%u, ", dq.dqb_ihardlimit);
+                       tprintf("isoftlimit=%u, ", dq.dqb_isoftlimit);
+                       tprintf("curinodes=%u, ", dq.dqb_curinodes);
+-                      tprintf("btime=%lu, ", dq.dqb_btime);
+-                      tprintf("itime=%lu}", dq.dqb_itime);
++                      tprintf("btime=%lu, ", (long) dq.dqb_btime);
++                      tprintf("itime=%lu}", (long) dq.dqb_itime);
+                       break;
+               }
+               case Q_V2_GETQUOTA:
+@@ -411,8 +411,8 @@ decode_cmd_data(struct tcb *tcp, u_int32_t cmd, unsigned long data)
+                       tprintf("bhardlimit=%u, ", dq.dqb_bhardlimit);
+                       tprintf("bsoftlimit=%u, ", dq.dqb_bsoftlimit);
+                       tprintf("curspace=%" PRIu64 ", ", dq.dqb_curspace);
+-                      tprintf("btime=%lu, ", dq.dqb_btime);
+-                      tprintf("itime=%lu}", dq.dqb_itime);
++                      tprintf("btime=%lu, ", (long) dq.dqb_btime);
++                      tprintf("itime=%lu}", (long) dq.dqb_itime);
+                       break;
+               }
+               case Q_XGETQUOTA:
+diff --git a/resource.c b/resource.c
+index b9550b8..5beebbc 100644
+--- a/resource.c
++++ b/resource.c
+@@ -49,7 +49,9 @@
+ #define rlimit64 rlimit                       /* Ugly hack */
+ #define rlim64_t rlim_t                       /* Ugly hack */
++#ifndef RLIM64_INFINITY
+ #define RLIM64_INFINITY RLIM_INFINITY /* You guessed it */
++#endif
+ #define sys_getrlimit64       sys_getrlimit
+ #define sys_setrlimit64       sys_setrlimit
+@@ -399,14 +401,15 @@ sys_sysinfo(struct tcb *tcp)
+                       tprintf("{...}");
+               else {
+                       tprintf("{uptime=%lu, loads=[%lu, %lu, %lu] ",
+-                              si.uptime, si.loads[0], si.loads[1],
+-                              si.loads[2]);
++                              (long) si.uptime, (long) si.loads[0],
++                              (long) si.loads[1], (long) si.loads[2]);
+                       tprintf("totalram=%lu, freeram=%lu, ",
+-                              si.totalram, si.freeram);
++                              (long) si.totalram, (long) si.freeram);
+                       tprintf("sharedram=%lu, bufferram=%lu} ",
+-                              si.sharedram, si.bufferram);
++                              (long) si.sharedram, (long) si.bufferram);
+                       tprintf("totalswap=%lu, freeswap=%lu, procs=%hu}",
+-                              si.totalswap, si.freeswap, si.procs);
++                              (long) si.totalswap, (long) si.freeswap,
++                              si.procs);
+               }
+       }
+       return 0;
+diff --git a/signal.c b/signal.c
+index b47b831..cc4887c 100644
+--- a/signal.c
++++ b/signal.c
+@@ -85,7 +85,7 @@ typedef struct {
+       int                     si_mask;
+ } m_siginfo_t;
+ #elif defined HAVE_ASM_SIGCONTEXT_H
+-#if !defined(IA64) && !defined(X86_64)
++#if !defined(IA64) && !defined(X86_64) && !defined(X32)
+ #include <asm/sigcontext.h>
+ #endif /* !IA64 && !X86_64 */
+ #else /* !HAVE_ASM_SIGCONTEXT_H */
+@@ -176,7 +176,7 @@ static const struct xlat sigvec_flags[] = {
+ #ifdef HAVE_SIGACTION
+-#if defined LINUX && (defined I386 || defined X86_64)
++#if defined LINUX && (defined I386 || defined X86_64 || defined X32)
+ /* The libc headers do not define this constant since it should only be
+    used by the implementation.  So wwe define it here.  */
+ # ifndef SA_RESTORER
+diff --git a/syscall.c b/syscall.c
+index e66ac0a..12a50a2 100644
+--- a/syscall.c
++++ b/syscall.c
+@@ -482,7 +482,9 @@ dumpio(struct tcb *tcp)
+       if (qual_flags[tcp->u_arg[0]] & QUAL_READ) {
+               if (sysent[tcp->scno].sys_func == sys_read ||
+                   sysent[tcp->scno].sys_func == sys_pread ||
++#ifndef HAVE_LONG_LONG_OFF_T
+                   sysent[tcp->scno].sys_func == sys_pread64 ||
++#endif
+                   sysent[tcp->scno].sys_func == sys_recv ||
+                   sysent[tcp->scno].sys_func == sys_recvfrom)
+                       dumpstr(tcp, tcp->u_arg[1], tcp->u_rval);
+@@ -493,7 +495,9 @@ dumpio(struct tcb *tcp)
+       if (qual_flags[tcp->u_arg[0]] & QUAL_WRITE) {
+               if (sysent[tcp->scno].sys_func == sys_write ||
+                   sysent[tcp->scno].sys_func == sys_pwrite ||
++#ifndef HAVE_LONG_LONG_OFF_T
+                   sysent[tcp->scno].sys_func == sys_pwrite64 ||
++#endif
+                   sysent[tcp->scno].sys_func == sys_send ||
+                   sysent[tcp->scno].sys_func == sys_sendto)
+                       dumpstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
+@@ -715,8 +719,8 @@ internal_syscall(struct tcb *tcp)
+       static long r0;
+ #elif defined(SH64)
+       static long r9;
+-#elif defined(X86_64)
+-      static long rax;
++#elif defined(X86_64) || defined(X32)
++      static struct user_regs_struct x86_64_regs;
+ #elif defined(CRISV10) || defined(CRISV32)
+       static long r10;
+ #elif defined(MICROBLAZE)
+@@ -892,30 +896,45 @@ get_scno(struct tcb *tcp)
+ # elif defined (I386)
+       if (upeek(tcp, 4*ORIG_EAX, &scno) < 0)
+               return -1;
+-# elif defined (X86_64)
+-      if (upeek(tcp, 8*ORIG_RAX, &scno) < 0)
++# elif defined (X86_64) || defined(X32)
++#  ifndef __X32_SYSCALL_BIT
++#   define __X32_SYSCALL_BIT  0x40000000
++#  endif
++#  ifndef __X32_SYSCALL_MASK
++#   define __X32_SYSCALL_MASK __X32_SYSCALL_BIT
++#  endif
++      if (ptrace(PTRACE_GETREGS, tcp->pid, NULL, (long) &x86_64_regs) < 0)
+               return -1;
++      scno = x86_64_regs.orig_rax;
++#  ifdef X32
++      scno &= ~__X32_SYSCALL_MASK;
++#  else
+       if (!(tcp->flags & TCB_INSYSCALL)) {
+               static int currpers = -1;
+-              long val;
+               int pid = tcp->pid;
+               /* Check CS register value. On x86-64 linux it is:
+                *      0x33    for long mode (64 bit)
+                *      0x23    for compatibility mode (32 bit)
++               * Check DS register value. On x86-64 linux it is:
++               *      0x2b    for x32 mode (x86-64 in 32 bit)
+                * It takes only one ptrace and thus doesn't need
+                * to be cached.
+                */
+-              if (upeek(tcp, 8*CS, &val) < 0)
+-                      return -1;
+-              switch (val) {
++              switch (x86_64_regs.cs) {
+                       case 0x23: currpers = 1; break;
+-                      case 0x33: currpers = 0; break;
++                      case 0x33:
++                              if (x86_64_regs.ds == 0x2b) {
++                                      currpers = 2;
++                                      scno &= ~__X32_SYSCALL_MASK;
++                              } else
++                                      currpers = 0;
++                              break;
+                       default:
+                               fprintf(stderr, "Unknown value CS=0x%02X while "
+                                        "detecting personality of process "
+-                                       "PID=%d\n", (int)val, pid);
++                                       "PID=%d\n", (int)x86_64_regs.cs, pid);
+                               currpers = current_personality;
+                               break;
+               }
+@@ -952,12 +971,13 @@ get_scno(struct tcb *tcp)
+               }
+ #  endif
+               if (currpers != current_personality) {
+-                      static const char *const names[] = {"64 bit", "32 bit"};
++                      static const char *const names[] = {"64 bit", "32 bit", "x32"};
+                       set_personality(currpers);
+                       fprintf(stderr, "[ Process PID=%d runs in %s mode. ]\n",
+                                       pid, names[current_personality]);
+               }
+       }
++#  endif
+ # elif defined(IA64)
+ #     define IA64_PSR_IS      ((long)1 << 34)
+       if (upeek (tcp, PT_CR_IPSR, &psr) >= 0)
+@@ -1419,9 +1439,8 @@ syscall_fixup(struct tcb *tcp)
+                       fprintf(stderr, "stray syscall exit: eax = %ld\n", eax);
+               return 0;
+       }
+-#elif defined (X86_64)
+-      if (upeek(tcp, 8*RAX, &rax) < 0)
+-              return -1;
++#elif defined (X86_64) || defined (X32)
++      long rax = x86_64_regs.rax;
+       if (current_personality == 1)
+               rax = (long int)(int)rax; /* sign extend from 32 bits */
+       if (rax != -ENOSYS && !(tcp->flags & TCB_INSYSCALL)) {
+@@ -1550,14 +1569,17 @@ get_error(struct tcb *tcp)
+               tcp->u_rval = eax;
+               u_error = 0;
+       }
+-# elif defined(X86_64)
+-      if (check_errno && is_negated_errno(rax)) {
++# elif defined(X86_64) || defined(X32)
++      if (check_errno && is_negated_errno(x86_64_regs.rax)) {
+               tcp->u_rval = -1;
+-              u_error = -rax;
++              u_error = -x86_64_regs.rax;
+       }
+       else {
+-              tcp->u_rval = rax;
++              tcp->u_rval = x86_64_regs.rax;
+               u_error = 0;
++#  ifdef X32
++              tcp->u_lrval = x86_64_regs.rax;
++#  endif
+       }
+ # elif defined(IA64)
+       if (ia32) {
+@@ -1813,8 +1835,8 @@ force_result(tcp, error, rval)
+       eax = error ? -error : rval;
+       if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(EAX * 4), eax) < 0)
+               return -1;
+-# elif defined(X86_64)
+-      rax = error ? -error : rval;
++# elif defined(X86_64) || defined(X32)
++      long rax = error ? -error : rval;
+       if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(RAX * 8), rax) < 0)
+               return -1;
+ # elif defined(IA64)
+@@ -2214,22 +2236,34 @@ syscall_enter(struct tcb *tcp)
+               }
+       }
+-#elif defined(X86_64)
+-      {
+-              int i;
+-              static int argreg[SUPPORTED_PERSONALITIES][MAX_ARGS] = {
+-                      {RDI,RSI,RDX,R10,R8,R9},        /* x86-64 ABI */
+-                      {RBX,RCX,RDX,RSI,RDI,RBP}       /* i386 ABI */
+-              };
+-
+-              if (tcp->scno >= 0 && tcp->scno < nsyscalls && sysent[tcp->scno].nargs != -1)
+-                      tcp->u_nargs = sysent[tcp->scno].nargs;
+-              else
+-                      tcp->u_nargs = MAX_ARGS;
+-              for (i = 0; i < tcp->u_nargs; i++) {
+-                      if (upeek(tcp, argreg[current_personality][i]*8, &tcp->u_arg[i]) < 0)
+-                              return -1;
+-              }
++#elif defined(X86_64) || defined(X32)
++      if (tcp->scno >= 0 && tcp->scno < nsyscalls && sysent[tcp->scno].nargs != -1)
++              tcp->u_nargs = sysent[tcp->scno].nargs;
++      else
++              tcp->u_nargs = MAX_ARGS;
++      if (current_personality != 1) { /* x86-64 or x32 ABI */
++              tcp->u_arg[0] = x86_64_regs.rdi;
++              tcp->u_arg[1] = x86_64_regs.rsi;
++              tcp->u_arg[2] = x86_64_regs.rdx;
++              tcp->u_arg[3] = x86_64_regs.r10;
++              tcp->u_arg[4] = x86_64_regs.r8;
++              tcp->u_arg[5] = x86_64_regs.r9;
++#  ifdef X32
++              tcp->ext_arg[0] = x86_64_regs.rdi;
++              tcp->ext_arg[1] = x86_64_regs.rsi;
++              tcp->ext_arg[2] = x86_64_regs.rdx;
++              tcp->ext_arg[3] = x86_64_regs.r10;
++              tcp->ext_arg[4] = x86_64_regs.r8;
++              tcp->ext_arg[5] = x86_64_regs.r9;
++#  endif
++      } else { /* i386 ABI */
++              /* Zero-extend lower 32 bits */
++              tcp->u_arg[0] = (unsigned int)x86_64_regs.rbx;
++              tcp->u_arg[1] = (unsigned int)x86_64_regs.rcx;
++              tcp->u_arg[2] = (unsigned int)x86_64_regs.rdx;
++              tcp->u_arg[3] = (unsigned int)x86_64_regs.rsi;
++              tcp->u_arg[4] = (unsigned int)x86_64_regs.rdi;
++              tcp->u_arg[5] = (unsigned int)x86_64_regs.rbp;
+       }
+ #elif defined(MICROBLAZE)
+       {
+diff --git a/time.c b/time.c
+index b5fdc52..1bef5c8 100644
+--- a/time.c
++++ b/time.c
+@@ -626,19 +626,19 @@ tprint_timex(struct tcb *tcp, long addr)
+       tprintf("{modes=");
+       printflags(adjtimex_modes, tx.modes, "ADJ_???");
+       tprintf(", offset=%ld, freq=%ld, maxerror=%ld, ",
+-              tx.offset, tx.freq, tx.maxerror);
+-      tprintf("esterror=%lu, status=", tx.esterror);
++              (long) tx.offset, (long) tx.freq, (long) tx.maxerror);
++      tprintf("esterror=%lu, status=", (long) tx.esterror);
+       printflags(adjtimex_status, tx.status, "STA_???");
+       tprintf(", constant=%ld, precision=%lu, ",
+-              tx.constant, tx.precision);
+-      tprintf("tolerance=%ld, time=", tx.tolerance);
++              (long) tx.constant, (long) tx.precision);
++      tprintf("tolerance=%ld, time=", (long) tx.tolerance);
+       tprint_timeval(tcp, &tx.time);
+       tprintf(", tick=%ld, ppsfreq=%ld, jitter=%ld",
+-              tx.tick, tx.ppsfreq, tx.jitter);
++              (long) tx.tick, (long) tx.ppsfreq, (long) tx.jitter);
+       tprintf(", shift=%d, stabil=%ld, jitcnt=%ld",
+-              tx.shift, tx.stabil, tx.jitcnt);
++              tx.shift, (long) tx.stabil, (long) tx.jitcnt);
+       tprintf(", calcnt=%ld, errcnt=%ld, stbcnt=%ld",
+-              tx.calcnt, tx.errcnt, tx.stbcnt);
++              (long) tx.calcnt, (long) tx.errcnt, (long) tx.stbcnt);
+ #endif
+       tprintf("}");
+       return 0;
+diff --git a/util.c b/util.c
+index 711e614..56134a6 100644
+--- a/util.c
++++ b/util.c
+@@ -271,7 +271,7 @@ printllval(struct tcb *tcp, const char *format, int llarg)
+ # elif defined IA64 || defined ALPHA
+       tprintf(format, tcp->u_arg[llarg]);
+       llarg++;
+-# elif defined LINUX_MIPSN32
++# elif defined LINUX_MIPSN32 || defined LINUX_X32
+       tprintf(format, tcp->ext_arg[llarg]);
+       llarg++;
+ # else
+@@ -1091,7 +1091,7 @@ printcall(struct tcb *tcp)
+       tprintf("[%16lx] ", psw);
+ #  endif
+-# elif defined(X86_64)
++# elif defined(X86_64) || defined(X32)
+       long rip;
+       if (upeek(tcp, 8*RIP, &rip) < 0) {
+@@ -1414,9 +1414,9 @@ typedef struct pt_regs arg_setup_state;
+ #   elif defined (HPPA)
+ #    define arg0_offset        PT_GR26
+ #    define arg1_offset        (PT_GR26-4)
+-#   elif defined (X86_64)
+-#    define arg0_offset       ((long)(8*(current_personality ? RBX : RDI)))
+-#    define arg1_offset       ((long)(8*(current_personality ? RCX : RSI)))
++#   elif defined (X86_64) || defined(X32)
++#    define arg0_offset       ((long)(8*(current_personality == 1 ? RBX : RDI)))
++#    define arg1_offset       ((long)(8*(current_personality == 1 ? RCX : RSI)))
+ #   elif defined (SH)
+ #    define arg0_offset       (4*(REG_REG0+4))
+ #    define arg1_offset       (4*(REG_REG0+5))
index 05f6d95..1275bc1 100644 (file)
@@ -3,7 +3,7 @@ HOMEPAGE = "http://strace.sourceforge.net"
 SECTION = "console/utils"
 LICENSE = "BSD"
 LIC_FILES_CHKSUM = "file://COPYRIGHT;md5=4535377ede62550fdeaf39f595fd550a"
-PR = "r0"
+PR = "r1"
 
 PACKAGES =+ "${PN}-graph "
 FILES_${PN}-graph = "${bindir}/strace-graph"
@@ -11,6 +11,7 @@ RDEPENDS_${PN}-graph = "perl"
 
 SRC_URI = "${SOURCEFORGE_MIRROR}/strace/strace-${PV}.tar.xz \
            file://sigmask.patch \
+          file://strace-4.6_add_x32_support.patch \
           "
 
 SRC_URI[md5sum] = "e537b2b1afeec70c0e6e27a0d0fd671e"