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authorRoland McGrath <roland@redhat.com>2008-01-30 13:31:55 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:31:55 +0100
commit60b3b9af35aad66345e395be911e46fb8443f0c5 (patch)
treea12ce3f11c2cb77f6b791351ec7035c80e9a2041 /include
parent5a4646a4efed8c835f76c3b88f3155f6ab5b8d9b (diff)
downloadop-kernel-dev-60b3b9af35aad66345e395be911e46fb8443f0c5.zip
op-kernel-dev-60b3b9af35aad66345e395be911e46fb8443f0c5.tar.gz
x86: x86 user_regset cleanup
This removes a bunch of dead code that is no longer needed now that the user_regset interfaces are being used for all these jobs. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/asm-x86/elf.h68
-rw-r--r--include/asm-x86/i387.h14
-rw-r--r--include/asm-x86/math_emu.h5
3 files changed, 0 insertions, 87 deletions
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index 123e2d5..d6bf742 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -104,28 +104,6 @@ typedef struct user_fxsr_struct elf_fpxregset_t;
_r->ax = 0; \
} while (0)
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different) */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) \
- pr_reg[0] = regs->bx; \
- pr_reg[1] = regs->cx; \
- pr_reg[2] = regs->dx; \
- pr_reg[3] = regs->si; \
- pr_reg[4] = regs->di; \
- pr_reg[5] = regs->bp; \
- pr_reg[6] = regs->ax; \
- pr_reg[7] = regs->ds & 0xffff; \
- pr_reg[8] = regs->es & 0xffff; \
- pr_reg[9] = regs->fs & 0xffff; \
- savesegment(gs,pr_reg[10]); \
- pr_reg[11] = regs->orig_ax; \
- pr_reg[12] = regs->ip; \
- pr_reg[13] = regs->cs & 0xffff; \
- pr_reg[14] = regs->flags; \
- pr_reg[15] = regs->sp; \
- pr_reg[16] = regs->ss & 0xffff;
-
#define ELF_PLATFORM (utsname()->machine)
#define set_personality_64bit() do { } while (0)
extern unsigned int vdso_enabled;
@@ -159,41 +137,6 @@ extern unsigned int vdso_enabled;
clear_thread_flag(TIF_IA32); \
} while (0)
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different). Assumes current is the process
- getting dumped. */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
- unsigned v; \
- (pr_reg)[0] = (regs)->r15; \
- (pr_reg)[1] = (regs)->r14; \
- (pr_reg)[2] = (regs)->r13; \
- (pr_reg)[3] = (regs)->r12; \
- (pr_reg)[4] = (regs)->bp; \
- (pr_reg)[5] = (regs)->bx; \
- (pr_reg)[6] = (regs)->r11; \
- (pr_reg)[7] = (regs)->r10; \
- (pr_reg)[8] = (regs)->r9; \
- (pr_reg)[9] = (regs)->r8; \
- (pr_reg)[10] = (regs)->ax; \
- (pr_reg)[11] = (regs)->cx; \
- (pr_reg)[12] = (regs)->dx; \
- (pr_reg)[13] = (regs)->si; \
- (pr_reg)[14] = (regs)->di; \
- (pr_reg)[15] = (regs)->orig_ax; \
- (pr_reg)[16] = (regs)->ip; \
- (pr_reg)[17] = (regs)->cs; \
- (pr_reg)[18] = (regs)->flags; \
- (pr_reg)[19] = (regs)->sp; \
- (pr_reg)[20] = (regs)->ss; \
- (pr_reg)[21] = current->thread.fs; \
- (pr_reg)[22] = current->thread.gs; \
- asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
- asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
- asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
- asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \
-} while(0);
-
/* I'm not sure if we can use '-' here */
#define ELF_PLATFORM ("x86_64")
extern void set_personality_64bit(void);
@@ -236,18 +179,7 @@ extern int vdso_enabled;
struct task_struct;
-extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
-
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-
#ifdef CONFIG_X86_32
-extern int dump_task_extended_fpu (struct task_struct *,
- struct user_fxsr_struct *);
-#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) \
- dump_task_extended_fpu(tsk, elf_xfpregs)
-#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO))
diff --git a/include/asm-x86/i387.h b/include/asm-x86/i387.h
index de435b9..ba8105c 100644
--- a/include/asm-x86/i387.h
+++ b/include/asm-x86/i387.h
@@ -328,20 +328,6 @@ static inline void clear_fpu(struct task_struct *tsk)
#endif /* CONFIG_X86_64 */
/*
- * ptrace request handlers...
- */
-extern int get_fpregs(struct user_i387_struct __user *buf,
- struct task_struct *tsk);
-extern int set_fpregs(struct task_struct *tsk,
- struct user_i387_struct __user *buf);
-
-struct user_fxsr_struct;
-extern int get_fpxregs(struct user_fxsr_struct __user *buf,
- struct task_struct *tsk);
-extern int set_fpxregs(struct task_struct *tsk,
- struct user_fxsr_struct __user *buf);
-
-/*
* i387 state interaction
*/
static inline unsigned short get_fpu_cwd(struct task_struct *tsk)
diff --git a/include/asm-x86/math_emu.h b/include/asm-x86/math_emu.h
index a4b0aa3..9bf4ae9 100644
--- a/include/asm-x86/math_emu.h
+++ b/include/asm-x86/math_emu.h
@@ -1,11 +1,6 @@
#ifndef _I386_MATH_EMU_H
#define _I386_MATH_EMU_H
-#include <asm/sigcontext.h>
-
-int restore_i387_soft(void *s387, struct _fpstate __user *buf);
-int save_i387_soft(void *s387, struct _fpstate __user *buf);
-
/* This structure matches the layout of the data saved to the stack
following a device-not-present interrupt, part of it saved
automatically by the 80386/80486.
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