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-rw-r--r--arch/alpha/kernel/process.c62
-rw-r--r--arch/arm/kernel/process.c29
-rw-r--r--arch/m68k/kernel/process.c47
-rw-r--r--arch/sparc/kernel/process.c32
-rw-r--r--arch/sparc/kernel/sparc_ksyms.c2
-rw-r--r--arch/sparc64/kernel/binfmt_aout32.c3
-rw-r--r--arch/sparc64/kernel/process.c11
-rw-r--r--arch/um/kernel/ksyms.c1
-rw-r--r--arch/um/kernel/process.c4
-rw-r--r--arch/x86/kernel/process_32.c49
-rw-r--r--fs/Kconfig.binfmt3
-rw-r--r--fs/binfmt_aout.c3
-rw-r--r--fs/binfmt_elf.c34
-rw-r--r--fs/exec.c2
-rw-r--r--include/asm-alpha/a.out-core.h80
-rw-r--r--include/asm-arm/a.out-core.h49
-rw-r--r--include/asm-frv/a.out.h5
-rw-r--r--include/asm-generic/Kbuild.asm2
-rw-r--r--include/asm-m68k/a.out-core.h67
-rw-r--r--include/asm-sparc/a.out-core.h52
-rw-r--r--include/asm-sparc64/a.out-core.h31
-rw-r--r--include/asm-um/a.out-core.h27
-rw-r--r--include/asm-x86/a.out-core.h71
-rw-r--r--include/linux/a.out.h12
-rw-r--r--include/linux/kernel.h2
25 files changed, 423 insertions, 257 deletions
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 92b61629fe3f..9aed47763787 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -318,68 +318,6 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
}
/*
- * Fill in the user structure for an ECOFF core dump.
- */
-void
-dump_thread(struct pt_regs * pt, struct user * dump)
-{
- /* switch stack follows right below pt_regs: */
- struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
-
- dump->magic = CMAGIC;
- dump->start_code = current->mm->start_code;
- dump->start_data = current->mm->start_data;
- dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((current->mm->end_code - dump->start_code)
- >> PAGE_SHIFT);
- dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
- >> PAGE_SHIFT);
- dump->u_ssize = (current->mm->start_stack - dump->start_stack
- + PAGE_SIZE-1) >> PAGE_SHIFT;
-
- /*
- * We store the registers in an order/format that is
- * compatible with DEC Unix/OSF/1 as this makes life easier
- * for gdb.
- */
- dump->regs[EF_V0] = pt->r0;
- dump->regs[EF_T0] = pt->r1;
- dump->regs[EF_T1] = pt->r2;
- dump->regs[EF_T2] = pt->r3;
- dump->regs[EF_T3] = pt->r4;
- dump->regs[EF_T4] = pt->r5;
- dump->regs[EF_T5] = pt->r6;
- dump->regs[EF_T6] = pt->r7;
- dump->regs[EF_T7] = pt->r8;
- dump->regs[EF_S0] = sw->r9;
- dump->regs[EF_S1] = sw->r10;
- dump->regs[EF_S2] = sw->r11;
- dump->regs[EF_S3] = sw->r12;
- dump->regs[EF_S4] = sw->r13;
- dump->regs[EF_S5] = sw->r14;
- dump->regs[EF_S6] = sw->r15;
- dump->regs[EF_A3] = pt->r19;
- dump->regs[EF_A4] = pt->r20;
- dump->regs[EF_A5] = pt->r21;
- dump->regs[EF_T8] = pt->r22;
- dump->regs[EF_T9] = pt->r23;
- dump->regs[EF_T10] = pt->r24;
- dump->regs[EF_T11] = pt->r25;
- dump->regs[EF_RA] = pt->r26;
- dump->regs[EF_T12] = pt->r27;
- dump->regs[EF_AT] = pt->r28;
- dump->regs[EF_SP] = rdusp();
- dump->regs[EF_PS] = pt->ps;
- dump->regs[EF_PC] = pt->pc;
- dump->regs[EF_GP] = pt->gp;
- dump->regs[EF_A0] = pt->r16;
- dump->regs[EF_A1] = pt->r17;
- dump->regs[EF_A2] = pt->r18;
- memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* Fill in the user structure for a ELF core dump.
*/
void
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 4f1a03124a74..436380a5f4c7 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -368,35 +368,6 @@ int dump_fpu (struct pt_regs *regs, struct user_fp *fp)
EXPORT_SYMBOL(dump_fpu);
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- struct task_struct *tsk = current;
-
- dump->magic = CMAGIC;
- dump->start_code = tsk->mm->start_code;
- dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1);
-
- dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT;
- dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT;
- dump->u_ssize = 0;
-
- dump->u_debugreg[0] = tsk->thread.debug.bp[0].address;
- dump->u_debugreg[1] = tsk->thread.debug.bp[1].address;
- dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm;
- dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm;
- dump->u_debugreg[4] = tsk->thread.debug.nsaved;
-
- if (dump->start_stack < 0x04000000)
- dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT;
-
- dump->regs = *regs;
- dump->u_fpvalid = dump_fpu (regs, &dump->u_fp);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* Shuffle the argument into the correct register before calling the
* thread function. r1 is the thread argument, r2 is the pointer to
* the thread function, and r3 points to the exit function.
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index f85b928ffac4..5f45567318df 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -316,53 +316,6 @@ int dump_fpu (struct pt_regs *regs, struct user_m68kfp_struct *fpu)
EXPORT_SYMBOL(dump_fpu);
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- struct switch_stack *sw;
-
-/* changed the size calculations - should hopefully work better. lbt */
- dump->magic = CMAGIC;
- dump->start_code = 0;
- dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk +
- (PAGE_SIZE-1))) >> PAGE_SHIFT;
- dump->u_dsize -= dump->u_tsize;
- dump->u_ssize = 0;
-
- if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
- dump->u_ar0 = offsetof(struct user, regs);
- sw = ((struct switch_stack *)regs) - 1;
- dump->regs.d1 = regs->d1;
- dump->regs.d2 = regs->d2;
- dump->regs.d3 = regs->d3;
- dump->regs.d4 = regs->d4;
- dump->regs.d5 = regs->d5;
- dump->regs.d6 = sw->d6;
- dump->regs.d7 = sw->d7;
- dump->regs.a0 = regs->a0;
- dump->regs.a1 = regs->a1;
- dump->regs.a2 = regs->a2;
- dump->regs.a3 = sw->a3;
- dump->regs.a4 = sw->a4;
- dump->regs.a5 = sw->a5;
- dump->regs.a6 = sw->a6;
- dump->regs.d0 = regs->d0;
- dump->regs.orig_d0 = regs->orig_d0;
- dump->regs.stkadj = regs->stkadj;
- dump->regs.sr = regs->sr;
- dump->regs.pc = regs->pc;
- dump->regs.fmtvec = (regs->format << 12) | regs->vector;
- /* dump floating point stuff */
- dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
-}
-EXPORT_SYMBOL(dump_thread);
-
-/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp)
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 77460e316a03..a248e81caa0e 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -567,38 +567,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
}
/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- unsigned long first_stack_page;
-
- dump->magic = SUNOS_CORE_MAGIC;
- dump->len = sizeof(struct user);
- dump->regs.psr = regs->psr;
- dump->regs.pc = regs->pc;
- dump->regs.npc = regs->npc;
- dump->regs.y = regs->y;
- /* fuck me plenty */
- memcpy(&dump->regs.regs[0], &regs->u_regs[1], (sizeof(unsigned long) * 15));
- dump->uexec = current->thread.core_exec;
- dump->u_tsize = (((unsigned long) current->mm->end_code) -
- ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1);
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1)));
- dump->u_dsize -= dump->u_tsize;
- dump->u_dsize &= ~(PAGE_SIZE - 1);
- first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1));
- dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1);
- memcpy(&dump->fpu.fpstatus.fregs.regs[0], &current->thread.float_regs[0], (sizeof(unsigned long) * 32));
- dump->fpu.fpstatus.fsr = current->thread.fsr;
- dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0;
- dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth;
- memcpy(&dump->fpu.fpstatus.fpq[0], &current->thread.fpqueue[0],
- ((sizeof(unsigned long) * 2) * 16));
- dump->sigcode = 0;
-}
-
-/*
* fill in the fpu structure for a core dump.
*/
int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs)
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index ef647acc479e..62f6221db74f 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -214,8 +214,6 @@ EXPORT_SYMBOL(kunmap_atomic);
EXPORT_SYMBOL(svr4_setcontext);
EXPORT_SYMBOL(svr4_getcontext);
-EXPORT_SYMBOL(dump_thread);
-
/* prom symbols */
EXPORT_SYMBOL(idprom);
EXPORT_SYMBOL(prom_root_node);
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
index 92c1b36a2e16..9877f2d7672d 100644
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ b/arch/sparc64/kernel/binfmt_aout32.c
@@ -32,6 +32,7 @@
#include <asm/uaccess.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
+#include <asm/a.out-core.h>
static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs);
static int load_aout32_library(struct file*);
@@ -101,7 +102,7 @@ static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file,
current->flags |= PF_DUMPCORE;
strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
dump.signal = signr;
- dump_thread(regs, &dump);
+ aout_dump_thread(regs, &dump);
/* If the size of the dump file exceeds the rlimit, then see what would happen
if we wrote the stack, but not the data area. */
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index ca7cdfd55f72..6e21785bb36d 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -725,17 +725,6 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
return retval;
}
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- /* Only should be used for SunOS and ancient a.out
- * SparcLinux binaries... Not worth implementing.
- */
- memset(dump, 0, sizeof(struct user));
-}
-
typedef struct {
union {
unsigned int pr_regs[32];
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index 5311ee93ede3..19ce9dbf46c3 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -60,7 +60,6 @@ EXPORT_SYMBOL(os_accept_connection);
EXPORT_SYMBOL(os_rcv_fd);
EXPORT_SYMBOL(run_helper);
EXPORT_SYMBOL(start_thread);
-EXPORT_SYMBOL(dump_thread);
#ifdef CONFIG_SMP
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index c07961bedb75..fc50d2f959d1 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -258,10 +258,6 @@ void cpu_idle(void)
default_idle();
}
-void dump_thread(struct pt_regs *regs, struct user *u)
-{
-}
-
int __cant_sleep(void) {
return in_atomic() || irqs_disabled() || in_interrupt();
/* Is in_interrupt() really needed? */
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index dabdbeff1f77..78858068e24d 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -539,55 +539,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
return err;
}
-/*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
- u16 gs;
-
-/* changed the size calculations - should hopefully work better. lbt */
- dump->magic = CMAGIC;
- dump->start_code = 0;
- dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
- dump->u_dsize -= dump->u_tsize;
- dump->u_ssize = 0;
- dump->u_debugreg[0] = current->thread.debugreg0;
- dump->u_debugreg[1] = current->thread.debugreg1;
- dump->u_debugreg[2] = current->thread.debugreg2;
- dump->u_debugreg[3] = current->thread.debugreg3;
- dump->u_debugreg[4] = 0;
- dump->u_debugreg[5] = 0;
- dump->u_debugreg[6] = current->thread.debugreg6;
- dump->u_debugreg[7] = current->thread.debugreg7;
-
- if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
-
- dump->regs.bx = regs->bx;
- dump->regs.cx = regs->cx;
- dump->regs.dx = regs->dx;
- dump->regs.si = regs->si;
- dump->regs.di = regs->di;
- dump->regs.bp = regs->bp;
- dump->regs.ax = regs->ax;
- dump->regs.ds = (u16)regs->ds;
- dump->regs.es = (u16)regs->es;
- dump->regs.fs = (u16)regs->fs;
- savesegment(gs,gs);
- dump->regs.orig_ax = regs->orig_ax;
- dump->regs.ip = regs->ip;
- dump->regs.cs = (u16)regs->cs;
- dump->regs.flags = regs->flags;
- dump->regs.sp = regs->sp;
- dump->regs.ss = (u16)regs->ss;
-
- dump->u_fpvalid = dump_fpu (regs, &dump->i387);
-}
-EXPORT_SYMBOL(dump_thread);
-
#ifdef CONFIG_SECCOMP
static void hard_disable_TSC(void)
{
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 7c3d5f923da1..b5c3b6114add 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -61,7 +61,8 @@ config BINFMT_SHARED_FLAT
config BINFMT_AOUT
tristate "Kernel support for a.out and ECOFF binaries"
- depends on X86_32 || ALPHA || ARM || M68K || SPARC32
+ depends on ARCH_SUPPORTS_AOUT && \
+ (X86_32 || ALPHA || ARM || M68K || SPARC32)
---help---
A.out (Assembler.OUTput) is a set of formats for libraries and
executables used in the earliest versions of UNIX. Linux used
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 7f65e71bf859..a1bb2244cac7 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -28,6 +28,7 @@
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
+#include <asm/a.out-core.h>
static int load_aout_binary(struct linux_binprm *, struct pt_regs * regs);
static int load_aout_library(struct file*);
@@ -118,7 +119,7 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, u
dump.u_ar0 = offsetof(struct user, regs);
#endif
dump.signal = signr;
- dump_thread(regs, &dump);
+ aout_dump_thread(regs, &dump);
/* If the size of the dump file exceeds the rlimit, then see what would happen
if we wrote the stack, but not the data area. */
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 111771d38e6e..a93b1170551b 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -513,6 +513,7 @@ out:
return error;
}
+#ifdef CONFIG_ARCH_SUPPORTS_AOUT
static unsigned long load_aout_interp(struct exec *interp_ex,
struct file *interpreter)
{
@@ -558,6 +559,14 @@ static unsigned long load_aout_interp(struct exec *interp_ex,
out:
return elf_entry;
}
+#else
+/* dummy extern - the function should never be called if !CONFIG_AOUT_BINFMT */
+static inline unsigned long load_aout_interp(struct exec *interp_ex,
+ struct file *interpreter)
+{
+ return -ELIBACC;
+}
+#endif
/*
* These are the functions used to load ELF style executables and shared
@@ -565,9 +574,15 @@ out:
*/
#define INTERPRETER_NONE 0
-#define INTERPRETER_AOUT 1
#define INTERPRETER_ELF 2
+#ifdef CONFIG_ARCH_SUPPORTS_AOUT
+#define INTERPRETER_AOUT 1
+#define IS_AOUT_INTERP(x) ((x) == INTERPRETER_AOUT)
+#else
+#define IS_AOUT_INTERP(x) (0)
+#endif
+
#ifndef STACK_RND_MASK
#define STACK_RND_MASK (0x7ff >> (PAGE_SHIFT - 12)) /* 8MB of VA */
#endif
@@ -775,6 +790,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
/* Some simple consistency checks for the interpreter */
if (elf_interpreter) {
static int warn;
+#ifdef CONFIG_ARCH_SUPPORTS_AOUT
interpreter_type = INTERPRETER_ELF | INTERPRETER_AOUT;
/* Now figure out which format our binary is */
@@ -782,11 +798,13 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
(N_MAGIC(loc->interp_ex) != ZMAGIC) &&
(N_MAGIC(loc->interp_ex) != QMAGIC))
interpreter_type = INTERPRETER_ELF;
-
+#else
+ interpreter_type = INTERPRETER_ELF;
+#endif
if (memcmp(loc->interp_elf_ex.e_ident, ELFMAG, SELFMAG) != 0)
interpreter_type &= ~INTERPRETER_ELF;
- if (interpreter_type == INTERPRETER_AOUT && warn < 10) {
+ if (IS_AOUT_INTERP(interpreter_type) && warn < 10) {
printk(KERN_WARNING "a.out ELF interpreter %s is "
"deprecated and will not be supported "
"after Linux 2.6.25\n", elf_interpreter);
@@ -815,7 +833,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
/* OK, we are done with that, now set up the arg stuff,
and then start this sucker up */
- if ((!bprm->sh_bang) && (interpreter_type == INTERPRETER_AOUT)) {
+ if (IS_AOUT_INTERP(interpreter_type) && !bprm->sh_bang) {
char *passed_p = passed_fileno;
sprintf(passed_fileno, "%d", elf_exec_fileno);
@@ -1004,7 +1022,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
}
if (elf_interpreter) {
- if (interpreter_type == INTERPRETER_AOUT) {
+ if (IS_AOUT_INTERP(interpreter_type)) {
elf_entry = load_aout_interp(&loc->interp_ex,
interpreter);
} else {
@@ -1045,7 +1063,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
kfree(elf_phdata);
- if (interpreter_type != INTERPRETER_AOUT)
+ if (!IS_AOUT_INTERP(interpreter_type))
sys_close(elf_exec_fileno);
set_binfmt(&elf_format);
@@ -1061,14 +1079,14 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
compute_creds(bprm);
current->flags &= ~PF_FORKNOEXEC;
retval = create_elf_tables(bprm, &loc->elf_ex,
- (interpreter_type == INTERPRETER_AOUT),
+ IS_AOUT_INTERP(interpreter_type),
load_addr, interp_load_addr);
if (retval < 0) {
send_sig(SIGKILL, current, 0);
goto out;
}
/* N.B. passed_fileno might not be initialized? */
- if (interpreter_type == INTERPRETER_AOUT)
+ if (IS_AOUT_INTERP(interpreter_type))
current->mm->arg_start += strlen(passed_fileno) + 1;
current->mm->end_code = end_code;
current->mm->start_code = start_code;
diff --git a/fs/exec.c b/fs/exec.c
index 927a7c5ef4af..9f9c27224d7c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1166,7 +1166,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
{
int try,retval;
struct linux_binfmt *fmt;
-#ifdef __alpha__
+#if defined(__alpha__) && defined(CONFIG_ARCH_SUPPORTS_AOUT)
/* handle /sbin/loader.. */
{
struct exec * eh = (struct exec *) bprm->buf;
diff --git a/include/asm-alpha/a.out-core.h b/include/asm-alpha/a.out-core.h
new file mode 100644
index 000000000000..9e33e92e524c
--- /dev/null
+++ b/include/asm-alpha/a.out-core.h
@@ -0,0 +1,80 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * Fill in the user structure for an ECOFF core dump.
+ */
+static inline void aout_dump_thread(struct pt_regs *pt, struct user *dump)
+{
+ /* switch stack follows right below pt_regs: */
+ struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
+
+ dump->magic = CMAGIC;
+ dump->start_code = current->mm->start_code;
+ dump->start_data = current->mm->start_data;
+ dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
+ dump->u_tsize = ((current->mm->end_code - dump->start_code)
+ >> PAGE_SHIFT);
+ dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
+ >> PAGE_SHIFT);
+ dump->u_ssize = (current->mm->start_stack - dump->start_stack
+ + PAGE_SIZE-1) >> PAGE_SHIFT;
+
+ /*
+ * We store the registers in an order/format that is
+ * compatible with DEC Unix/OSF/1 as this makes life easier
+ * for gdb.
+ */
+ dump->regs[EF_V0] = pt->r0;
+ dump->regs[EF_T0] = pt->r1;
+ dump->regs[EF_T1] = pt->r2;
+ dump->regs[EF_T2] = pt->r3;
+ dump->regs[EF_T3] = pt->r4;
+ dump->regs[EF_T4] = pt->r5;
+ dump->regs[EF_T5] = pt->r6;
+ dump->regs[EF_T6] = pt->r7;
+ dump->regs[EF_T7] = pt->r8;
+ dump->regs[EF_S0] = sw->r9;
+ dump->regs[EF_S1] = sw->r10;
+ dump->regs[EF_S2] = sw->r11;
+ dump->regs[EF_S3] = sw->r12;
+ dump->regs[EF_S4] = sw->r13;
+ dump->regs[EF_S5] = sw->r14;
+ dump->regs[EF_S6] = sw->r15;
+ dump->regs[EF_A3] = pt->r19;
+ dump->regs[EF_A4] = pt->r20;
+ dump->regs[EF_A5] = pt->r21;
+ dump->regs[EF_T8] = pt->r22;
+ dump->regs[EF_T9] = pt->r23;
+ dump->regs[EF_T10] = pt->r24;
+ dump->regs[EF_T11] = pt->r25;
+ dump->regs[EF_RA] = pt->r26;
+ dump->regs[EF_T12] = pt->r27;
+ dump->regs[EF_AT] = pt->r28;
+ dump->regs[EF_SP] = rdusp();
+ dump->regs[EF_PS] = pt->ps;
+ dump->regs[EF_PC] = pt->pc;
+ dump->regs[EF_GP] = pt->gp;
+ dump->regs[EF_A0] = pt->r16;
+ dump->regs[EF_A1] = pt->r17;
+ dump->regs[EF_A2] = pt->r18;
+ memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-arm/a.out-core.h b/include/asm-arm/a.out-core.h
new file mode 100644
index 000000000000..93d04acaa31f
--- /dev/null
+++ b/include/asm-arm/a.out-core.h
@@ -0,0 +1,49 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+#include <linux/elfcore.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ struct task_struct *tsk = current;
+
+ dump->magic = CMAGIC;
+ dump->start_code = tsk->mm->start_code;
+ dump->start_stack = regs->ARM_sp & ~(PAGE_SIZE - 1);
+
+ dump->u_tsize = (tsk->mm->end_code - tsk->mm->start_code) >> PAGE_SHIFT;
+ dump->u_dsize = (tsk->mm->brk - tsk->mm->start_data + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ dump->u_ssize = 0;
+
+ dump->u_debugreg[0] = tsk->thread.debug.bp[0].address;
+ dump->u_debugreg[1] = tsk->thread.debug.bp[1].address;
+ dump->u_debugreg[2] = tsk->thread.debug.bp[0].insn.arm;
+ dump->u_debugreg[3] = tsk->thread.debug.bp[1].insn.arm;
+ dump->u_debugreg[4] = tsk->thread.debug.nsaved;
+
+ if (dump->start_stack < 0x04000000)
+ dump->u_ssize = (0x04000000 - dump->start_stack) >> PAGE_SHIFT;
+
+ dump->regs = *regs;
+ dump->u_fpvalid = dump_fpu (regs, &dump->u_fp);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-frv/a.out.h b/include/asm-frv/a.out.h
deleted file mode 100644
index dd3b7e5754c9..000000000000
--- a/include/asm-frv/a.out.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * FRV doesn't do AOUT format. This header file should be removed as
- * soon as fs/exec.c and fs/proc/kcore.c and the archs that require
- * them to include linux/a.out.h are fixed.
- */
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index 57ba60635959..fd9dcfd91c39 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -1,4 +1,6 @@
+ifeq ($(wildcard include/asm-$(SRCARCH)/a.out.h),include/asm-$(SRCARCH)/a.out.h)
unifdef-y += a.out.h
+endif
unifdef-y += auxvec.h
unifdef-y += byteorder.h
unifdef-y += errno.h
diff --git a/include/asm-m68k/a.out-core.h b/include/asm-m68k/a.out-core.h
new file mode 100644
index 000000000000..f6bfc1d63ff6
--- /dev/null
+++ b/include/asm-m68k/a.out-core.h
@@ -0,0 +1,67 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+#include <linux/elfcore.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ struct switch_stack *sw;
+
+/* changed the size calculations - should hopefully work better. lbt */
+ dump->magic = CMAGIC;
+ dump->start_code = 0;
+ dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
+ dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
+ dump->u_dsize = ((unsigned long) (current->mm->brk +
+ (PAGE_SIZE-1))) >> PAGE_SHIFT;
+ dump->u_dsize -= dump->u_tsize;
+ dump->u_ssize = 0;
+
+ if (dump->start_stack < TASK_SIZE)
+ dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
+
+ dump->u_ar0 = offsetof(struct user, regs);
+ sw = ((struct switch_stack *)regs) - 1;
+ dump->regs.d1 = regs->d1;
+ dump->regs.d2 = regs->d2;
+ dump->regs.d3 = regs->d3;
+ dump->regs.d4 = regs->d4;
+ dump->regs.d5 = regs->d5;
+ dump->regs.d6 = sw->d6;
+ dump->regs.d7 = sw->d7;
+ dump->regs.a0 = regs->a0;
+ dump->regs.a1 = regs->a1;
+ dump->regs.a2 = regs->a2;
+ dump->regs.a3 = sw->a3;
+ dump->regs.a4 = sw->a4;
+ dump->regs.a5 = sw->a5;
+ dump->regs.a6 = sw->a6;
+ dump->regs.d0 = regs->d0;
+ dump->regs.orig_d0 = regs->orig_d0;
+ dump->regs.stkadj = regs->stkadj;
+ dump->regs.sr = regs->sr;
+ dump->regs.pc = regs->pc;
+ dump->regs.fmtvec = (regs->format << 12) | regs->vector;
+ /* dump floating point stuff */
+ dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-sparc/a.out-core.h b/include/asm-sparc/a.out-core.h
new file mode 100644
index 000000000000..e8fd338ed0b2
--- /dev/null
+++ b/include/asm-sparc/a.out-core.h
@@ -0,0 +1,52 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ unsigned long first_stack_page;
+
+ dump->magic = SUNOS_CORE_MAGIC;
+ dump->len = sizeof(struct user);
+ dump->regs.psr = regs->psr;
+ dump->regs.pc = regs->pc;
+ dump->regs.npc = regs->npc;
+ dump->regs.y = regs->y;
+ /* fuck me plenty */
+ memcpy(&dump->regs.regs[0], &regs->u_regs[1], (sizeof(unsigned long) * 15));
+ dump->uexec = current->thread.core_exec;
+ dump->u_tsize = (((unsigned long) current->mm->end_code) -
+ ((unsigned long) current->mm->start_code)) & ~(PAGE_SIZE - 1);
+ dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1)));
+ dump->u_dsize -= dump->u_tsize;
+ dump->u_dsize &= ~(PAGE_SIZE - 1);
+ first_stack_page = (regs->u_regs[UREG_FP] & ~(PAGE_SIZE - 1));
+ dump->u_ssize = (TASK_SIZE - first_stack_page) & ~(PAGE_SIZE - 1);
+ memcpy(&dump->fpu.fpstatus.fregs.regs[0], &current->thread.float_regs[0], (sizeof(unsigned long) * 32));
+ dump->fpu.fpstatus.fsr = current->thread.fsr;
+ dump->fpu.fpstatus.flags = dump->fpu.fpstatus.extra = 0;
+ dump->fpu.fpstatus.fpq_count = current->thread.fpqdepth;
+ memcpy(&dump->fpu.fpstatus.fpq[0], &current->thread.fpqueue[0],
+ ((sizeof(unsigned long) * 2) * 16));
+ dump->sigcode = 0;
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-sparc64/a.out-core.h b/include/asm-sparc64/a.out-core.h
new file mode 100644
index 000000000000..3499b3c425ca
--- /dev/null
+++ b/include/asm-sparc64/a.out-core.h
@@ -0,0 +1,31 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ /* Only should be used for SunOS and ancient a.out
+ * SparcLinux binaries... Not worth implementing.
+ */
+ memset(dump, 0, sizeof(struct user));
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-um/a.out-core.h b/include/asm-um/a.out-core.h
new file mode 100644
index 000000000000..995643b18309
--- /dev/null
+++ b/include/asm-um/a.out-core.h
@@ -0,0 +1,27 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef __UM_A_OUT_CORE_H
+#define __UM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *u)
+{
+}
+
+#endif /* __KERNEL__ */
+#endif /* __UM_A_OUT_CORE_H */
diff --git a/include/asm-x86/a.out-core.h b/include/asm-x86/a.out-core.h
new file mode 100644
index 000000000000..d2b6e11d3e97
--- /dev/null
+++ b/include/asm-x86/a.out-core.h
@@ -0,0 +1,71 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+#ifdef CONFIG_X86_32
+
+#include <linux/user.h>
+#include <linux/elfcore.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ u16 gs;
+
+/* changed the size calculations - should hopefully work better. lbt */
+ dump->magic = CMAGIC;
+ dump->start_code = 0;
+ dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
+ dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
+ dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
+ dump->u_dsize -= dump->u_tsize;
+ dump->u_ssize = 0;
+ dump->u_debugreg[0] = current->thread.debugreg0;
+ dump->u_debugreg[1] = current->thread.debugreg1;
+ dump->u_debugreg[2] = current->thread.debugreg2;
+ dump->u_debugreg[3] = current->thread.debugreg3;
+ dump->u_debugreg[4] = 0;
+ dump->u_debugreg[5] = 0;
+ dump->u_debugreg[6] = current->thread.debugreg6;
+ dump->u_debugreg[7] = current->thread.debugreg7;
+
+ if (dump->start_stack < TASK_SIZE)
+ dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
+
+ dump->regs.bx = regs->bx;
+ dump->regs.cx = regs->cx;
+ dump->regs.dx = regs->dx;
+ dump->regs.si = regs->si;
+ dump->regs.di = regs->di;
+ dump->regs.bp = regs->bp;
+ dump->regs.ax = regs->ax;
+ dump->regs.ds = (u16)regs->ds;
+ dump->regs.es = (u16)regs->es;
+ dump->regs.fs = (u16)regs->fs;
+ savesegment(gs,gs);
+ dump->regs.orig_ax = regs->orig_ax;
+ dump->regs.ip = regs->ip;
+ dump->regs.cs = (u16)regs->cs;
+ dump->regs.flags = regs->flags;
+ dump->regs.sp = regs->sp;
+ dump->regs.ss = (u16)regs->ss;
+
+ dump->u_fpvalid = dump_fpu (regs, &dump->i387);
+}
+
+#endif /* CONFIG_X86_32 */
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
index 82cd918f2ab7..208f4e8ed304 100644
--- a/include/linux/a.out.h
+++ b/include/linux/a.out.h
@@ -1,6 +1,8 @@
#ifndef __A_OUT_GNU_H__
#define __A_OUT_GNU_H__
+#ifdef CONFIG_ARCH_SUPPORTS_AOUT
+
#define __GNU_EXEC_MACROS__
#ifndef __STRUCT_EXEC_OVERRIDE__
@@ -9,6 +11,8 @@
#endif /* __STRUCT_EXEC_OVERRIDE__ */
+#ifndef __ASSEMBLY__
+
/* these go in the N_MACHTYPE field */
enum machine_type {
#if defined (M_OLDSUN2)
@@ -272,5 +276,11 @@ struct relocation_info
};
#endif /* no N_RELOCATION_INFO_DECLARED. */
-
+#endif /*__ASSEMBLY__ */
+#else /* CONFIG_ARCH_SUPPORTS_AOUT */
+#ifndef __ASSEMBLY__
+struct exec {
+};
+#endif
+#endif /* CONFIG_ARCH_SUPPORTS_AOUT */
#endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 9e01f376840a..568042290c0b 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -172,8 +172,6 @@ extern int kernel_text_address(unsigned long addr);
struct pid;
extern struct pid *session_of_pgrp(struct pid *pgrp);
-extern void dump_thread(struct pt_regs *regs, struct user *dump);
-
#ifdef CONFIG_PRINTK
asmlinkage int vprintk(const char *fmt, va_list args)
__attribute__ ((format (printf, 1, 0)));