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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-17 01:49:22 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-17 01:49:22 (GMT) |
commit | 90a24a4a7e8f8b3488438276e1d15bb3762df31e (patch) | |
tree | d669b36e7558fa9caa8d4466c09db928801d7a01 | |
parent | 85eae82a0855d49852b87deac8653e4ebc8b291f (diff) | |
parent | 0c552e5fb9bec3d4942663a2a90e04a685fd8482 (diff) | |
download | linux-fsl-qoriq-90a24a4a7e8f8b3488438276e1d15bb3762df31e.tar.xz |
Merge branch 'frv' (FRV patches from David Howells)
Merge emailed FRV fixes from David Howells.
* frv:
FRV: Fix linux/elf-fdpic.h
FRV: Fix const sections change
FRV: Fix incorrect symbol in copy_thread()
FRV: Fix VLIW packing constraint violation in entry.S
-rw-r--r-- | arch/frv/kernel/entry.S | 4 | ||||
-rw-r--r-- | arch/frv/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/frv/kernel/setup.c | 2 | ||||
-rw-r--r-- | include/linux/elf-fdpic.h | 51 | ||||
-rw-r--r-- | include/uapi/linux/elf-fdpic.h | 42 |
5 files changed, 59 insertions, 42 deletions
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index 0027329..ee0beb3 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -867,8 +867,8 @@ ret_from_fork: ret_from_kernel_thread: lddi.p @(gr28,#REG_GR(8)),gr20 call schedule_tail - or.p gr20,gr20,gr8 - calll @(gr21,gr0) + calll.p @(gr21,gr0) + or gr20,gr20,gr8 bra sys_exit .globl ret_from_kernel_execve diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 655d90d..e1e3aa1 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -194,7 +194,7 @@ int copy_thread(unsigned long clone_flags, memset(childregs, 0, sizeof(struct pt_regs)); childregs->gr9 = usp; /* function */ childregs->gr8 = arg; - chilregs->psr = PSR_S; + childregs->psr = PSR_S; p->thread.pc = (unsigned long) ret_from_kernel_thread; save_user_regs(p->thread.user); return 0; diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index 1f1e5ef..b8993c8 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -112,9 +112,11 @@ char __initdata redboot_command_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_PM #define __pminit #define __pminitdata +#define __pminitconst #else #define __pminit __init #define __pminitdata __initdata +#define __pminitconst __initconst #endif struct clock_cmode { diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h new file mode 100644 index 0000000..3864403 --- /dev/null +++ b/include/linux/elf-fdpic.h @@ -0,0 +1,51 @@ +/* FDPIC ELF load map + * + * Copyright (C) 2003 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 License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_ELF_FDPIC_H +#define _LINUX_ELF_FDPIC_H + +#include <uapi/linux/elf-fdpic.h> + +/* + * binfmt binary parameters structure + */ +struct elf_fdpic_params { + struct elfhdr hdr; /* ref copy of ELF header */ + struct elf_phdr *phdrs; /* ref copy of PT_PHDR table */ + struct elf32_fdpic_loadmap *loadmap; /* loadmap to be passed to userspace */ + unsigned long elfhdr_addr; /* mapped ELF header user address */ + unsigned long ph_addr; /* mapped PT_PHDR user address */ + unsigned long map_addr; /* mapped loadmap user address */ + unsigned long entry_addr; /* mapped entry user address */ + unsigned long stack_size; /* stack size requested (PT_GNU_STACK) */ + unsigned long dynamic_addr; /* mapped PT_DYNAMIC user address */ + unsigned long load_addr; /* user address at which to map binary */ + unsigned long flags; +#define ELF_FDPIC_FLAG_ARRANGEMENT 0x0000000f /* PT_LOAD arrangement flags */ +#define ELF_FDPIC_FLAG_INDEPENDENT 0x00000000 /* PT_LOADs can be put anywhere */ +#define ELF_FDPIC_FLAG_HONOURVADDR 0x00000001 /* PT_LOAD.vaddr must be honoured */ +#define ELF_FDPIC_FLAG_CONSTDISP 0x00000002 /* PT_LOADs require constant + * displacement */ +#define ELF_FDPIC_FLAG_CONTIGUOUS 0x00000003 /* PT_LOADs should be contiguous */ +#define ELF_FDPIC_FLAG_EXEC_STACK 0x00000010 /* T if stack to be executable */ +#define ELF_FDPIC_FLAG_NOEXEC_STACK 0x00000020 /* T if stack not to be executable */ +#define ELF_FDPIC_FLAG_EXECUTABLE 0x00000040 /* T if this object is the executable */ +#define ELF_FDPIC_FLAG_PRESENT 0x80000000 /* T if this object is present */ +}; + +#ifdef CONFIG_MMU +extern void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params, + struct elf_fdpic_params *interp_params, + unsigned long *start_stack, + unsigned long *start_brk); +#endif + +#endif /* _LINUX_ELF_FDPIC_H */ diff --git a/include/uapi/linux/elf-fdpic.h b/include/uapi/linux/elf-fdpic.h index 1065078..3921e33 100644 --- a/include/uapi/linux/elf-fdpic.h +++ b/include/uapi/linux/elf-fdpic.h @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _LINUX_ELF_FDPIC_H -#define _LINUX_ELF_FDPIC_H +#ifndef _UAPI_LINUX_ELF_FDPIC_H +#define _UAPI_LINUX_ELF_FDPIC_H #include <linux/elf.h> @@ -31,40 +31,4 @@ struct elf32_fdpic_loadmap { #define ELF32_FDPIC_LOADMAP_VERSION 0x0000 -#ifndef __KERNEL__ -/* - * binfmt binary parameters structure - */ -struct elf_fdpic_params { - struct elfhdr hdr; /* ref copy of ELF header */ - struct elf_phdr *phdrs; /* ref copy of PT_PHDR table */ - struct elf32_fdpic_loadmap *loadmap; /* loadmap to be passed to userspace */ - unsigned long elfhdr_addr; /* mapped ELF header user address */ - unsigned long ph_addr; /* mapped PT_PHDR user address */ - unsigned long map_addr; /* mapped loadmap user address */ - unsigned long entry_addr; /* mapped entry user address */ - unsigned long stack_size; /* stack size requested (PT_GNU_STACK) */ - unsigned long dynamic_addr; /* mapped PT_DYNAMIC user address */ - unsigned long load_addr; /* user address at which to map binary */ - unsigned long flags; -#define ELF_FDPIC_FLAG_ARRANGEMENT 0x0000000f /* PT_LOAD arrangement flags */ -#define ELF_FDPIC_FLAG_INDEPENDENT 0x00000000 /* PT_LOADs can be put anywhere */ -#define ELF_FDPIC_FLAG_HONOURVADDR 0x00000001 /* PT_LOAD.vaddr must be honoured */ -#define ELF_FDPIC_FLAG_CONSTDISP 0x00000002 /* PT_LOADs require constant - * displacement */ -#define ELF_FDPIC_FLAG_CONTIGUOUS 0x00000003 /* PT_LOADs should be contiguous */ -#define ELF_FDPIC_FLAG_EXEC_STACK 0x00000010 /* T if stack to be executable */ -#define ELF_FDPIC_FLAG_NOEXEC_STACK 0x00000020 /* T if stack not to be executable */ -#define ELF_FDPIC_FLAG_EXECUTABLE 0x00000040 /* T if this object is the executable */ -#define ELF_FDPIC_FLAG_PRESENT 0x80000000 /* T if this object is present */ -}; - -#ifdef CONFIG_MMU -extern void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params, - struct elf_fdpic_params *interp_params, - unsigned long *start_stack, - unsigned long *start_brk); -#endif -#endif /* __KERNEL__ */ - -#endif /* _LINUX_ELF_FDPIC_H */ +#endif /* _UAPI_LINUX_ELF_FDPIC_H */ |