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-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
11 files changed, 390 insertions, 8 deletions
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)));
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