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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/um/include/sysdep-ppc
parentc7e78cff6b7518212247fb20b1dc6411540dc9af (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/um/include/sysdep-ppc')
-rw-r--r--arch/um/include/sysdep-ppc/ptrace.h103
-rw-r--r--arch/um/include/sysdep-ppc/sigcontext.h62
-rw-r--r--arch/um/include/sysdep-ppc/skas_ptrace.h22
-rw-r--r--arch/um/include/sysdep-ppc/syscalls.h53
4 files changed, 0 insertions, 240 deletions
diff --git a/arch/um/include/sysdep-ppc/ptrace.h b/arch/um/include/sysdep-ppc/ptrace.h
deleted file mode 100644
index df2397dba3e..00000000000
--- a/arch/um/include/sysdep-ppc/ptrace.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Licensed under the GPL
- */
-
-#ifndef __SYS_PTRACE_PPC_H
-#define __SYS_PTRACE_PPC_H
-
-#include "linux/types.h"
-
-/* the following taken from <asm-ppc/ptrace.h> */
-
-#ifdef CONFIG_PPC64
-#define PPC_REG unsigned long /*long*/
-#else
-#define PPC_REG unsigned long
-#endif
-struct sys_pt_regs_s {
- PPC_REG gpr[32];
- PPC_REG nip;
- PPC_REG msr;
- PPC_REG orig_gpr3; /* Used for restarting system calls */
- PPC_REG ctr;
- PPC_REG link;
- PPC_REG xer;
- PPC_REG ccr;
- PPC_REG mq; /* 601 only (not used at present) */
- /* Used on APUS to hold IPL value. */
- PPC_REG trap; /* Reason for being here */
- PPC_REG dar; /* Fault registers */
- PPC_REG dsisr;
- PPC_REG result; /* Result of a system call */
-};
-
-#define NUM_REGS (sizeof(struct sys_pt_regs_s) / sizeof(PPC_REG))
-
-struct sys_pt_regs {
- PPC_REG regs[sizeof(struct sys_pt_regs_s) / sizeof(PPC_REG)];
-};
-
-#define UM_MAX_REG (PT_FPR0)
-#define UM_MAX_REG_OFFSET (UM_MAX_REG * sizeof(PPC_REG))
-
-#define EMPTY_REGS { { [ 0 ... NUM_REGS - 1] = 0 } }
-
-#define UM_REG(r, n) ((r)->regs[n])
-
-#define UM_SYSCALL_RET(r) UM_REG(r, PT_R3)
-#define UM_SP(r) UM_REG(r, PT_R1)
-#define UM_IP(r) UM_REG(r, PT_NIP)
-#define UM_ELF_ZERO(r) UM_REG(r, PT_FPSCR)
-#define UM_SYSCALL_NR(r) UM_REG(r, PT_R0)
-#define UM_SYSCALL_ARG1(r) UM_REG(r, PT_ORIG_R3)
-#define UM_SYSCALL_ARG2(r) UM_REG(r, PT_R4)
-#define UM_SYSCALL_ARG3(r) UM_REG(r, PT_R5)
-#define UM_SYSCALL_ARG4(r) UM_REG(r, PT_R6)
-#define UM_SYSCALL_ARG5(r) UM_REG(r, PT_R7)
-#define UM_SYSCALL_ARG6(r) UM_REG(r, PT_R8)
-
-#define UM_SYSCALL_NR_OFFSET (PT_R0 * sizeof(PPC_REG))
-#define UM_SYSCALL_RET_OFFSET (PT_R3 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG1_OFFSET (PT_R3 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG2_OFFSET (PT_R4 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG3_OFFSET (PT_R5 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG4_OFFSET (PT_R6 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG5_OFFSET (PT_R7 * sizeof(PPC_REG))
-#define UM_SYSCALL_ARG6_OFFSET (PT_R8 * sizeof(PPC_REG))
-#define UM_SP_OFFSET (PT_R1 * sizeof(PPC_REG))
-#define UM_IP_OFFSET (PT_NIP * sizeof(PPC_REG))
-#define UM_ELF_ZERO_OFFSET (PT_R3 * sizeof(PPC_REG))
-
-#define UM_SET_SYSCALL_RETURN(_regs, result) \
-do { \
- if (result < 0) { \
- (_regs)->regs[PT_CCR] |= 0x10000000; \
- UM_SYSCALL_RET((_regs)) = -result; \
- } else { \
- UM_SYSCALL_RET((_regs)) = result; \
- } \
-} while(0)
-
-extern void shove_aux_table(unsigned long sp);
-#define UM_FIX_EXEC_STACK(sp) shove_aux_table(sp);
-
-/* These aren't actually defined. The undefs are just to make sure
- * everyone's clear on the concept.
- */
-#undef UML_HAVE_GETREGS
-#undef UML_HAVE_GETFPREGS
-#undef UML_HAVE_SETREGS
-#undef UML_HAVE_SETFPREGS
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/sysdep-ppc/sigcontext.h b/arch/um/include/sysdep-ppc/sigcontext.h
deleted file mode 100644
index f20d965de9c..00000000000
--- a/arch/um/include/sysdep-ppc/sigcontext.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYS_SIGCONTEXT_PPC_H
-#define __SYS_SIGCONTEXT_PPC_H
-
-#define DSISR_WRITE 0x02000000
-
-#define SC_FAULT_ADDR(sc) ({ \
- struct sigcontext *_sc = (sc); \
- long retval = -1; \
- switch (_sc->regs->trap) { \
- case 0x300: \
- /* data exception */ \
- retval = _sc->regs->dar; \
- break; \
- case 0x400: \
- /* instruction exception */ \
- retval = _sc->regs->nip; \
- break; \
- default: \
- panic("SC_FAULT_ADDR: unhandled trap type\n"); \
- } \
- retval; \
- })
-
-#define SC_FAULT_WRITE(sc) ({ \
- struct sigcontext *_sc = (sc); \
- long retval = -1; \
- switch (_sc->regs->trap) { \
- case 0x300: \
- /* data exception */ \
- retval = !!(_sc->regs->dsisr & DSISR_WRITE); \
- break; \
- case 0x400: \
- /* instruction exception: not a write */ \
- retval = 0; \
- break; \
- default: \
- panic("SC_FAULT_ADDR: unhandled trap type\n"); \
- } \
- retval; \
- })
-
-#define SC_IP(sc) ((sc)->regs->nip)
-#define SC_SP(sc) ((sc)->regs->gpr[1])
-#define SEGV_IS_FIXABLE(sc) (1)
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/include/sysdep-ppc/skas_ptrace.h b/arch/um/include/sysdep-ppc/skas_ptrace.h
deleted file mode 100644
index d9fbbac10de..00000000000
--- a/arch/um/include/sysdep-ppc/skas_ptrace.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SYSDEP_PPC_SKAS_PTRACE_H
-#define __SYSDEP_PPC_SKAS_PTRACE_H
-
-struct ptrace_faultinfo {
- int is_write;
- unsigned long addr;
-};
-
-struct ptrace_ldt {
- int func;
- void *ptr;
- unsigned long bytecount;
-};
-
-#define PTRACE_LDT 54
-
-#endif
diff --git a/arch/um/include/sysdep-ppc/syscalls.h b/arch/um/include/sysdep-ppc/syscalls.h
deleted file mode 100644
index 679df351e19..00000000000
--- a/arch/um/include/sysdep-ppc/syscalls.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-typedef long syscall_handler_t(unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4,
- unsigned long arg5, unsigned long arg6);
-
-#define EXECUTE_SYSCALL(syscall, regs) \
- (*sys_call_table[syscall])(UM_SYSCALL_ARG1(&regs), \
- UM_SYSCALL_ARG2(&regs), \
- UM_SYSCALL_ARG3(&regs), \
- UM_SYSCALL_ARG4(&regs), \
- UM_SYSCALL_ARG5(&regs), \
- UM_SYSCALL_ARG6(&regs))
-
-extern syscall_handler_t sys_mincore;
-extern syscall_handler_t sys_madvise;
-
-/* old_mmap needs the correct prototype since syscall_kern.c includes
- * this file.
- */
-int old_mmap(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long offset);
-
-#define ARCH_SYSCALLS \
- [ __NR_modify_ldt ] = sys_ni_syscall, \
- [ __NR_pciconfig_read ] = sys_ni_syscall, \
- [ __NR_pciconfig_write ] = sys_ni_syscall, \
- [ __NR_pciconfig_iobase ] = sys_ni_syscall, \
- [ __NR_pivot_root ] = sys_ni_syscall, \
- [ __NR_multiplexer ] = sys_ni_syscall, \
- [ __NR_mmap ] = old_mmap, \
- [ __NR_madvise ] = sys_madvise, \
- [ __NR_mincore ] = sys_mincore, \
- [ __NR_iopl ] = (syscall_handler_t *) sys_ni_syscall, \
- [ __NR_utimes ] = (syscall_handler_t *) sys_utimes, \
- [ __NR_fadvise64 ] = (syscall_handler_t *) sys_fadvise64,
-
-#define LAST_ARCH_SYSCALL __NR_fadvise64
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */