ppc64: merge binfmt_elf32.c

and use start_thread for both 32 and 64 bit bineries.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 75 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c
new file mode 100644
index 000000000000..8ad6b0f33651
--- /dev/null
+++ b/arch/powerpc/kernel/binfmt_elf32.c
@@ -0,0 +1,75 @@
+/*
+ * binfmt_elf32.c: Support 32-bit PPC ELF binaries on Power3 and followons.
+ * based on the SPARC64 version.
+ * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek   (jj@ultra.linux.cz)
+ *
+ * Copyright (C) 2000,2001 Ken Aaker (kdaaker@rchland.vnet.ibm.com), IBM Corp
+ * Copyright (C) 2001 Anton Blanchard (anton@au.ibm.com), IBM
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define ELF_ARCH                EM_PPC
+#define ELF_CLASS               ELFCLASS32
+#define ELF_DATA                ELFDATA2MSB;
+
+#include <asm/processor.h>
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/elfcore.h>
+#include <linux/compat.h>
+
+#define elf_prstatus elf_prstatus32
+struct elf_prstatus32
+{
+        struct elf_siginfo pr_info;     /* Info associated with signal */
+        short   pr_cursig;              /* Current signal */
+        unsigned int pr_sigpend;        /* Set of pending signals */
+        unsigned int pr_sighold;        /* Set of held signals */
+        pid_t   pr_pid;
+        pid_t   pr_ppid;
+        pid_t   pr_pgrp;
+        pid_t   pr_sid;
+        struct compat_timeval pr_utime; /* User time */
+        struct compat_timeval pr_stime; /* System time */
+        struct compat_timeval pr_cutime;        /* Cumulative user time */
+        struct compat_timeval pr_cstime;        /* Cumulative system time */
+        elf_gregset_t pr_reg;           /* General purpose registers. */
+        int pr_fpvalid;         /* True if math co-processor being used. */
+};
+
+#define elf_prpsinfo elf_prpsinfo32
+struct elf_prpsinfo32
+{
+        char    pr_state;       /* numeric process state */
+        char    pr_sname;       /* char for pr_state */
+        char    pr_zomb;        /* zombie */
+        char    pr_nice;        /* nice val */
+        unsigned int pr_flag;   /* flags */
+        u32     pr_uid;
+        u32     pr_gid;
+        pid_t   pr_pid, pr_ppid, pr_pgrp, pr_sid;
+        /* Lots missing */
+        char    pr_fname[16];   /* filename of executable */
+        char    pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
+};
+
+#include <linux/time.h>
+
+#undef cputime_to_timeval
+#define cputime_to_timeval cputime_to_compat_timeval
+static __inline__ void
+cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
+{
+        unsigned long jiffies = cputime_to_jiffies(cputime);
+        value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
+        value->tv_sec = jiffies / HZ;
+}
+
+#define init_elf_binfmt init_elf32_binfmt
+
+#include "../../../fs/binfmt_elf.c"