From 243412be9cecfc7fddebb912a277b76119fd4ecd Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 20 May 2012 00:05:58 -0400 Subject: um/x86: merge (and trim) 32- and 64-bit variants of ptrace.h Signed-off-by: Al Viro --- arch/x86/um/asm/elf.h | 42 +++++++------- arch/x86/um/asm/ptrace.h | 34 ++++++++++++ arch/x86/um/asm/ptrace_32.h | 23 -------- arch/x86/um/asm/ptrace_64.h | 26 --------- arch/x86/um/shared/sysdep/ptrace.h | 67 ++++++++++++++++++++-- arch/x86/um/shared/sysdep/ptrace_32.h | 92 +++---------------------------- arch/x86/um/shared/sysdep/ptrace_64.h | 101 ++-------------------------------- arch/x86/um/signal.c | 22 ++++---- arch/x86/um/sysrq_32.c | 8 +-- arch/x86/um/sysrq_64.c | 8 +-- arch/x86/um/tls_32.c | 2 +- 11 files changed, 148 insertions(+), 277 deletions(-) (limited to 'arch/x86/um') diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h index f3b0633b69a1..0e07adc8cbe4 100644 --- a/arch/x86/um/asm/elf.h +++ b/arch/x86/um/asm/elf.h @@ -34,25 +34,25 @@ #define ELF_ARCH EM_386 #define ELF_PLAT_INIT(regs, load_addr) do { \ - PT_REGS_EBX(regs) = 0; \ - PT_REGS_ECX(regs) = 0; \ - PT_REGS_EDX(regs) = 0; \ - PT_REGS_ESI(regs) = 0; \ - PT_REGS_EDI(regs) = 0; \ - PT_REGS_EBP(regs) = 0; \ - PT_REGS_EAX(regs) = 0; \ + PT_REGS_BX(regs) = 0; \ + PT_REGS_CX(regs) = 0; \ + PT_REGS_DX(regs) = 0; \ + PT_REGS_SI(regs) = 0; \ + PT_REGS_DI(regs) = 0; \ + PT_REGS_BP(regs) = 0; \ + PT_REGS_AX(regs) = 0; \ } while (0) /* Shamelessly stolen from include/asm-i386/elf.h */ #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ - pr_reg[0] = PT_REGS_EBX(regs); \ - pr_reg[1] = PT_REGS_ECX(regs); \ - pr_reg[2] = PT_REGS_EDX(regs); \ - pr_reg[3] = PT_REGS_ESI(regs); \ - pr_reg[4] = PT_REGS_EDI(regs); \ - pr_reg[5] = PT_REGS_EBP(regs); \ - pr_reg[6] = PT_REGS_EAX(regs); \ + pr_reg[0] = PT_REGS_BX(regs); \ + pr_reg[1] = PT_REGS_CX(regs); \ + pr_reg[2] = PT_REGS_DX(regs); \ + pr_reg[3] = PT_REGS_SI(regs); \ + pr_reg[4] = PT_REGS_DI(regs); \ + pr_reg[5] = PT_REGS_BP(regs); \ + pr_reg[6] = PT_REGS_AX(regs); \ pr_reg[7] = PT_REGS_DS(regs); \ pr_reg[8] = PT_REGS_ES(regs); \ /* fake once used fs and gs selectors? */ \ @@ -130,13 +130,13 @@ do { \ #define ELF_ARCH EM_X86_64 #define ELF_PLAT_INIT(regs, load_addr) do { \ - PT_REGS_RBX(regs) = 0; \ - PT_REGS_RCX(regs) = 0; \ - PT_REGS_RDX(regs) = 0; \ - PT_REGS_RSI(regs) = 0; \ - PT_REGS_RDI(regs) = 0; \ - PT_REGS_RBP(regs) = 0; \ - PT_REGS_RAX(regs) = 0; \ + PT_REGS_BX(regs) = 0; \ + PT_REGS_CX(regs) = 0; \ + PT_REGS_DX(regs) = 0; \ + PT_REGS_SI(regs) = 0; \ + PT_REGS_DI(regs) = 0; \ + PT_REGS_BP(regs) = 0; \ + PT_REGS_AX(regs) = 0; \ PT_REGS_R8(regs) = 0; \ PT_REGS_R9(regs) = 0; \ PT_REGS_R10(regs) = 0; \ diff --git a/arch/x86/um/asm/ptrace.h b/arch/x86/um/asm/ptrace.h index c8aca8c501b0..950dfb7b8417 100644 --- a/arch/x86/um/asm/ptrace.h +++ b/arch/x86/um/asm/ptrace.h @@ -1,5 +1,39 @@ +#ifndef __UM_X86_PTRACE_H +#define __UM_X86_PTRACE_H + #ifdef CONFIG_X86_32 # include "ptrace_32.h" #else # include "ptrace_64.h" #endif + +#define PT_REGS_AX(r) UPT_AX(&(r)->regs) +#define PT_REGS_BX(r) UPT_BX(&(r)->regs) +#define PT_REGS_CX(r) UPT_CX(&(r)->regs) +#define PT_REGS_DX(r) UPT_DX(&(r)->regs) + +#define PT_REGS_SI(r) UPT_SI(&(r)->regs) +#define PT_REGS_DI(r) UPT_DI(&(r)->regs) +#define PT_REGS_BP(r) UPT_BP(&(r)->regs) +#define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs) + +#define PT_REGS_CS(r) UPT_CS(&(r)->regs) +#define PT_REGS_SS(r) UPT_SS(&(r)->regs) +#define PT_REGS_DS(r) UPT_DS(&(r)->regs) +#define PT_REGS_ES(r) UPT_ES(&(r)->regs) + +#define PT_REGS_ORIG_SYSCALL(r) PT_REGS_AX(r) +#define PT_REGS_SYSCALL_RET(r) PT_REGS_AX(r) + +#define PT_FIX_EXEC_STACK(sp) do ; while(0) + +#define profile_pc(regs) PT_REGS_IP(regs) + +#define UPT_RESTART_SYSCALL(r) (UPT_IP(r) -= 2) +#define UPT_SET_SYSCALL_RETURN(r, res) (UPT_AX(r) = (res)) + +static inline long regs_return_value(struct uml_pt_regs *regs) +{ + return UPT_AX(regs); +} +#endif /* __UM_X86_PTRACE_H */ diff --git a/arch/x86/um/asm/ptrace_32.h b/arch/x86/um/asm/ptrace_32.h index 5d2a59112537..2cf225351b65 100644 --- a/arch/x86/um/asm/ptrace_32.h +++ b/arch/x86/um/asm/ptrace_32.h @@ -11,29 +11,6 @@ #include "linux/compiler.h" #include "asm/ptrace-generic.h" -#define PT_REGS_EAX(r) UPT_EAX(&(r)->regs) -#define PT_REGS_EBX(r) UPT_EBX(&(r)->regs) -#define PT_REGS_ECX(r) UPT_ECX(&(r)->regs) -#define PT_REGS_EDX(r) UPT_EDX(&(r)->regs) -#define PT_REGS_ESI(r) UPT_ESI(&(r)->regs) -#define PT_REGS_EDI(r) UPT_EDI(&(r)->regs) -#define PT_REGS_EBP(r) UPT_EBP(&(r)->regs) - -#define PT_REGS_CS(r) UPT_CS(&(r)->regs) -#define PT_REGS_SS(r) UPT_SS(&(r)->regs) -#define PT_REGS_DS(r) UPT_DS(&(r)->regs) -#define PT_REGS_ES(r) UPT_ES(&(r)->regs) -#define PT_REGS_FS(r) UPT_FS(&(r)->regs) -#define PT_REGS_GS(r) UPT_GS(&(r)->regs) - -#define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs) - -#define PT_REGS_ORIG_SYSCALL(r) PT_REGS_EAX(r) -#define PT_REGS_SYSCALL_RET(r) PT_REGS_EAX(r) -#define PT_FIX_EXEC_STACK(sp) do ; while(0) - -#define profile_pc(regs) PT_REGS_IP(regs) - #define user_mode(r) UPT_IS_USER(&(r)->regs) /* diff --git a/arch/x86/um/asm/ptrace_64.h b/arch/x86/um/asm/ptrace_64.h index 706a0d80545c..ea7bff394320 100644 --- a/arch/x86/um/asm/ptrace_64.h +++ b/arch/x86/um/asm/ptrace_64.h @@ -15,13 +15,6 @@ #define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64 -#define PT_REGS_RBX(r) UPT_RBX(&(r)->regs) -#define PT_REGS_RCX(r) UPT_RCX(&(r)->regs) -#define PT_REGS_RDX(r) UPT_RDX(&(r)->regs) -#define PT_REGS_RSI(r) UPT_RSI(&(r)->regs) -#define PT_REGS_RDI(r) UPT_RDI(&(r)->regs) -#define PT_REGS_RBP(r) UPT_RBP(&(r)->regs) -#define PT_REGS_RAX(r) UPT_RAX(&(r)->regs) #define PT_REGS_R8(r) UPT_R8(&(r)->regs) #define PT_REGS_R9(r) UPT_R9(&(r)->regs) #define PT_REGS_R10(r) UPT_R10(&(r)->regs) @@ -31,27 +24,8 @@ #define PT_REGS_R14(r) UPT_R14(&(r)->regs) #define PT_REGS_R15(r) UPT_R15(&(r)->regs) -#define PT_REGS_FS(r) UPT_FS(&(r)->regs) -#define PT_REGS_GS(r) UPT_GS(&(r)->regs) -#define PT_REGS_DS(r) UPT_DS(&(r)->regs) -#define PT_REGS_ES(r) UPT_ES(&(r)->regs) -#define PT_REGS_SS(r) UPT_SS(&(r)->regs) -#define PT_REGS_CS(r) UPT_CS(&(r)->regs) - -#define PT_REGS_ORIG_RAX(r) UPT_ORIG_RAX(&(r)->regs) -#define PT_REGS_RIP(r) UPT_IP(&(r)->regs) -#define PT_REGS_SP(r) UPT_SP(&(r)->regs) - -#define PT_REGS_EFLAGS(r) UPT_EFLAGS(&(r)->regs) - /* XXX */ #define user_mode(r) UPT_IS_USER(&(r)->regs) -#define PT_REGS_ORIG_SYSCALL(r) PT_REGS_RAX(r) -#define PT_REGS_SYSCALL_RET(r) PT_REGS_RAX(r) - -#define PT_FIX_EXEC_STACK(sp) do ; while(0) - -#define profile_pc(regs) PT_REGS_IP(regs) struct user_desc; diff --git a/arch/x86/um/shared/sysdep/ptrace.h b/arch/x86/um/shared/sysdep/ptrace.h index 2bbe1ec2d96a..6ce2d76eb908 100644 --- a/arch/x86/um/shared/sysdep/ptrace.h +++ b/arch/x86/um/shared/sysdep/ptrace.h @@ -1,15 +1,74 @@ #ifndef __SYSDEP_X86_PTRACE_H #define __SYSDEP_X86_PTRACE_H +#include +#include "sysdep/faultinfo.h" + +#define MAX_REG_OFFSET (UM_FRAME_SIZE) +#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) + +#define REGS_IP(r) ((r)[HOST_IP]) +#define REGS_SP(r) ((r)[HOST_SP]) +#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) +#define REGS_AX(r) ((r)[HOST_AX]) +#define REGS_BX(r) ((r)[HOST_BX]) +#define REGS_CX(r) ((r)[HOST_CX]) +#define REGS_DX(r) ((r)[HOST_DX]) +#define REGS_SI(r) ((r)[HOST_SI]) +#define REGS_DI(r) ((r)[HOST_DI]) +#define REGS_BP(r) ((r)[HOST_BP]) +#define REGS_CS(r) ((r)[HOST_CS]) +#define REGS_SS(r) ((r)[HOST_SS]) +#define REGS_DS(r) ((r)[HOST_DS]) +#define REGS_ES(r) ((r)[HOST_ES]) + +#define UPT_IP(r) REGS_IP((r)->gp) +#define UPT_SP(r) REGS_SP((r)->gp) +#define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp) +#define UPT_AX(r) REGS_AX((r)->gp) +#define UPT_BX(r) REGS_BX((r)->gp) +#define UPT_CX(r) REGS_CX((r)->gp) +#define UPT_DX(r) REGS_DX((r)->gp) +#define UPT_SI(r) REGS_SI((r)->gp) +#define UPT_DI(r) REGS_DI((r)->gp) +#define UPT_BP(r) REGS_BP((r)->gp) +#define UPT_CS(r) REGS_CS((r)->gp) +#define UPT_SS(r) REGS_SS((r)->gp) +#define UPT_DS(r) REGS_DS((r)->gp) +#define UPT_ES(r) REGS_ES((r)->gp) + #ifdef __i386__ #include "ptrace_32.h" #else #include "ptrace_64.h" #endif -static inline long regs_return_value(struct uml_pt_regs *regs) -{ - return UPT_SYSCALL_RET(regs); -} +struct syscall_args { + unsigned long args[6]; +}; + +#define SYSCALL_ARGS(r) ((struct syscall_args) \ + { .args = { UPT_SYSCALL_ARG1(r), \ + UPT_SYSCALL_ARG2(r), \ + UPT_SYSCALL_ARG3(r), \ + UPT_SYSCALL_ARG4(r), \ + UPT_SYSCALL_ARG5(r), \ + UPT_SYSCALL_ARG6(r) } } ) + +struct uml_pt_regs { + unsigned long gp[MAX_REG_NR]; + unsigned long fp[MAX_FP_NR]; + struct faultinfo faultinfo; + long syscall; + int is_user; +}; + +#define EMPTY_UML_PT_REGS { } + +#define UPT_SYSCALL_NR(r) ((r)->syscall) +#define UPT_FAULTINFO(r) (&(r)->faultinfo) +#define UPT_IS_USER(r) ((r)->is_user) + +extern int user_context(unsigned long sp); #endif /* __SYSDEP_X86_PTRACE_H */ diff --git a/arch/x86/um/shared/sysdep/ptrace_32.h b/arch/x86/um/shared/sysdep/ptrace_32.h index befd1df32ed0..b94a108de1dc 100644 --- a/arch/x86/um/shared/sysdep/ptrace_32.h +++ b/arch/x86/um/shared/sysdep/ptrace_32.h @@ -6,11 +6,7 @@ #ifndef __SYSDEP_I386_PTRACE_H #define __SYSDEP_I386_PTRACE_H -#include -#include "sysdep/faultinfo.h" - -#define MAX_REG_NR (UM_FRAME_SIZE / sizeof(unsigned long)) -#define MAX_REG_OFFSET (UM_FRAME_SIZE) +#define MAX_FP_NR HOST_FPX_SIZE static inline void update_debugregs(int seq) {} @@ -24,90 +20,16 @@ void set_using_sysemu(int value); int get_using_sysemu(void); extern int sysemu_supported; -#define REGS_IP(r) ((r)[HOST_IP]) -#define REGS_SP(r) ((r)[HOST_SP]) -#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) -#define REGS_EAX(r) ((r)[HOST_AX]) -#define REGS_EBX(r) ((r)[HOST_BX]) -#define REGS_ECX(r) ((r)[HOST_CX]) -#define REGS_EDX(r) ((r)[HOST_DX]) -#define REGS_ESI(r) ((r)[HOST_SI]) -#define REGS_EDI(r) ((r)[HOST_DI]) -#define REGS_EBP(r) ((r)[HOST_BP]) -#define REGS_CS(r) ((r)[HOST_CS]) -#define REGS_SS(r) ((r)[HOST_SS]) -#define REGS_DS(r) ((r)[HOST_DS]) -#define REGS_ES(r) ((r)[HOST_ES]) -#define REGS_FS(r) ((r)[HOST_FS]) -#define REGS_GS(r) ((r)[HOST_GS]) - -#define REGS_SET_SYSCALL_RETURN(r, res) REGS_EAX(r) = (res) - -#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#define REGS_RESTART_SYSCALL(r) IP_RESTART_SYSCALL(REGS_IP(r)) - #ifndef PTRACE_SYSEMU_SINGLESTEP #define PTRACE_SYSEMU_SINGLESTEP 32 #endif -struct uml_pt_regs { - unsigned long gp[MAX_REG_NR]; - unsigned long fp[HOST_FPX_SIZE]; - struct faultinfo faultinfo; - long syscall; - int is_user; -}; - -#define EMPTY_UML_PT_REGS { } - -#define UPT_IP(r) REGS_IP((r)->gp) -#define UPT_SP(r) REGS_SP((r)->gp) -#define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp) -#define UPT_EAX(r) REGS_EAX((r)->gp) -#define UPT_EBX(r) REGS_EBX((r)->gp) -#define UPT_ECX(r) REGS_ECX((r)->gp) -#define UPT_EDX(r) REGS_EDX((r)->gp) -#define UPT_ESI(r) REGS_ESI((r)->gp) -#define UPT_EDI(r) REGS_EDI((r)->gp) -#define UPT_EBP(r) REGS_EBP((r)->gp) -#define UPT_ORIG_EAX(r) ((r)->syscall) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_SS(r) REGS_SS((r)->gp) -#define UPT_DS(r) REGS_DS((r)->gp) -#define UPT_ES(r) REGS_ES((r)->gp) -#define UPT_FS(r) REGS_FS((r)->gp) -#define UPT_GS(r) REGS_GS((r)->gp) - -#define UPT_SYSCALL_ARG1(r) UPT_EBX(r) -#define UPT_SYSCALL_ARG2(r) UPT_ECX(r) -#define UPT_SYSCALL_ARG3(r) UPT_EDX(r) -#define UPT_SYSCALL_ARG4(r) UPT_ESI(r) -#define UPT_SYSCALL_ARG5(r) UPT_EDI(r) -#define UPT_SYSCALL_ARG6(r) UPT_EBP(r) - -extern int user_context(unsigned long sp); - -#define UPT_IS_USER(r) ((r)->is_user) - -struct syscall_args { - unsigned long args[6]; -}; - -#define SYSCALL_ARGS(r) ((struct syscall_args) \ - { .args = { UPT_SYSCALL_ARG1(r), \ - UPT_SYSCALL_ARG2(r), \ - UPT_SYSCALL_ARG3(r), \ - UPT_SYSCALL_ARG4(r), \ - UPT_SYSCALL_ARG5(r), \ - UPT_SYSCALL_ARG6(r) } } ) - -#define UPT_RESTART_SYSCALL(r) REGS_RESTART_SYSCALL((r)->gp) - -#define UPT_ORIG_SYSCALL(r) UPT_EAX(r) -#define UPT_SYSCALL_NR(r) UPT_ORIG_EAX(r) -#define UPT_SYSCALL_RET(r) UPT_EAX(r) - -#define UPT_FAULTINFO(r) (&(r)->faultinfo) +#define UPT_SYSCALL_ARG1(r) UPT_BX(r) +#define UPT_SYSCALL_ARG2(r) UPT_CX(r) +#define UPT_SYSCALL_ARG3(r) UPT_DX(r) +#define UPT_SYSCALL_ARG4(r) UPT_SI(r) +#define UPT_SYSCALL_ARG5(r) UPT_DI(r) +#define UPT_SYSCALL_ARG6(r) UPT_BP(r) extern void arch_init_registers(int pid); diff --git a/arch/x86/um/shared/sysdep/ptrace_64.h b/arch/x86/um/shared/sysdep/ptrace_64.h index 031edc53ac57..919789f1071e 100644 --- a/arch/x86/um/shared/sysdep/ptrace_64.h +++ b/arch/x86/um/shared/sysdep/ptrace_64.h @@ -8,22 +8,8 @@ #ifndef __SYSDEP_X86_64_PTRACE_H #define __SYSDEP_X86_64_PTRACE_H -#include -#include "sysdep/faultinfo.h" +#define MAX_FP_NR HOST_FP_SIZE -#define MAX_REG_OFFSET (UM_FRAME_SIZE) -#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long)) - -#define REGS_IP(r) ((r)[HOST_IP]) -#define REGS_SP(r) ((r)[HOST_SP]) - -#define REGS_RBX(r) ((r)[HOST_BX]) -#define REGS_RCX(r) ((r)[HOST_CX]) -#define REGS_RDX(r) ((r)[HOST_DX]) -#define REGS_RSI(r) ((r)[HOST_SI]) -#define REGS_RDI(r) ((r)[HOST_DI]) -#define REGS_RBP(r) ((r)[HOST_BP]) -#define REGS_RAX(r) ((r)[HOST_AX]) #define REGS_R8(r) ((r)[HOST_R8]) #define REGS_R9(r) ((r)[HOST_R9]) #define REGS_R10(r) ((r)[HOST_R10]) @@ -32,9 +18,6 @@ #define REGS_R13(r) ((r)[HOST_R13]) #define REGS_R14(r) ((r)[HOST_R14]) #define REGS_R15(r) ((r)[HOST_R15]) -#define REGS_CS(r) ((r)[HOST_CS]) -#define REGS_EFLAGS(r) ((r)[HOST_EFLAGS]) -#define REGS_SS(r) ((r)[HOST_SS]) #define HOST_FS_BASE 21 #define HOST_GS_BASE 22 @@ -58,45 +41,6 @@ #define GS (HOST_GS * sizeof(long)) #endif -#define REGS_FS_BASE(r) ((r)[HOST_FS_BASE]) -#define REGS_GS_BASE(r) ((r)[HOST_GS_BASE]) -#define REGS_DS(r) ((r)[HOST_DS]) -#define REGS_ES(r) ((r)[HOST_ES]) -#define REGS_FS(r) ((r)[HOST_FS]) -#define REGS_GS(r) ((r)[HOST_GS]) - -#define REGS_ORIG_RAX(r) ((r)[HOST_ORIG_AX]) - -#define REGS_SET_SYSCALL_RETURN(r, res) REGS_RAX(r) = (res) - -#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#define REGS_RESTART_SYSCALL(r) IP_RESTART_SYSCALL(REGS_IP(r)) - -#define REGS_FAULT_ADDR(r) ((r)->fault_addr) - -#define REGS_FAULT_WRITE(r) FAULT_WRITE((r)->fault_type) - -#define REGS_TRAP(r) ((r)->trap_type) - -#define REGS_ERR(r) ((r)->fault_type) - -struct uml_pt_regs { - unsigned long gp[MAX_REG_NR]; - unsigned long fp[HOST_FP_SIZE]; - struct faultinfo faultinfo; - long syscall; - int is_user; -}; - -#define EMPTY_UML_PT_REGS { } - -#define UPT_RBX(r) REGS_RBX((r)->gp) -#define UPT_RCX(r) REGS_RCX((r)->gp) -#define UPT_RDX(r) REGS_RDX((r)->gp) -#define UPT_RSI(r) REGS_RSI((r)->gp) -#define UPT_RDI(r) REGS_RDI((r)->gp) -#define UPT_RBP(r) REGS_RBP((r)->gp) -#define UPT_RAX(r) REGS_RAX((r)->gp) #define UPT_R8(r) REGS_R8((r)->gp) #define UPT_R9(r) REGS_R9((r)->gp) #define UPT_R10(r) REGS_R10((r)->gp) @@ -105,51 +49,14 @@ struct uml_pt_regs { #define UPT_R13(r) REGS_R13((r)->gp) #define UPT_R14(r) REGS_R14((r)->gp) #define UPT_R15(r) REGS_R15((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_FS_BASE(r) REGS_FS_BASE((r)->gp) -#define UPT_FS(r) REGS_FS((r)->gp) -#define UPT_GS_BASE(r) REGS_GS_BASE((r)->gp) -#define UPT_GS(r) REGS_GS((r)->gp) -#define UPT_DS(r) REGS_DS((r)->gp) -#define UPT_ES(r) REGS_ES((r)->gp) -#define UPT_CS(r) REGS_CS((r)->gp) -#define UPT_SS(r) REGS_SS((r)->gp) -#define UPT_ORIG_RAX(r) REGS_ORIG_RAX((r)->gp) - -#define UPT_IP(r) REGS_IP((r)->gp) -#define UPT_SP(r) REGS_SP((r)->gp) - -#define UPT_EFLAGS(r) REGS_EFLAGS((r)->gp) -#define UPT_SYSCALL_NR(r) ((r)->syscall) -#define UPT_SYSCALL_RET(r) UPT_RAX(r) - -extern int user_context(unsigned long sp); -#define UPT_IS_USER(r) ((r)->is_user) - -#define UPT_SYSCALL_ARG1(r) UPT_RDI(r) -#define UPT_SYSCALL_ARG2(r) UPT_RSI(r) -#define UPT_SYSCALL_ARG3(r) UPT_RDX(r) +#define UPT_SYSCALL_ARG1(r) UPT_DI(r) +#define UPT_SYSCALL_ARG2(r) UPT_SI(r) +#define UPT_SYSCALL_ARG3(r) UPT_DX(r) #define UPT_SYSCALL_ARG4(r) UPT_R10(r) #define UPT_SYSCALL_ARG5(r) UPT_R8(r) #define UPT_SYSCALL_ARG6(r) UPT_R9(r) -struct syscall_args { - unsigned long args[6]; -}; - -#define SYSCALL_ARGS(r) ((struct syscall_args) \ - { .args = { UPT_SYSCALL_ARG1(r), \ - UPT_SYSCALL_ARG2(r), \ - UPT_SYSCALL_ARG3(r), \ - UPT_SYSCALL_ARG4(r), \ - UPT_SYSCALL_ARG5(r), \ - UPT_SYSCALL_ARG6(r) } } ) - -#define UPT_RESTART_SYSCALL(r) REGS_RESTART_SYSCALL((r)->gp) - -#define UPT_FAULTINFO(r) (&(r)->faultinfo) - static inline void arch_init_registers(int pid) { } diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index 72eafa6c6a52..35b283d3df0c 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -413,9 +413,9 @@ int setup_signal_stack_sc(unsigned long stack_top, int sig, PT_REGS_SP(regs) = (unsigned long) frame; PT_REGS_IP(regs) = (unsigned long) ka->sa.sa_handler; - PT_REGS_EAX(regs) = (unsigned long) sig; - PT_REGS_EDX(regs) = (unsigned long) 0; - PT_REGS_ECX(regs) = (unsigned long) 0; + PT_REGS_AX(regs) = (unsigned long) sig; + PT_REGS_DX(regs) = (unsigned long) 0; + PT_REGS_CX(regs) = (unsigned long) 0; if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED)) ptrace_notify(SIGTRAP); @@ -463,9 +463,9 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, PT_REGS_SP(regs) = (unsigned long) frame; PT_REGS_IP(regs) = (unsigned long) ka->sa.sa_handler; - PT_REGS_EAX(regs) = (unsigned long) sig; - PT_REGS_EDX(regs) = (unsigned long) &frame->info; - PT_REGS_ECX(regs) = (unsigned long) &frame->uc; + PT_REGS_AX(regs) = (unsigned long) sig; + PT_REGS_DX(regs) = (unsigned long) &frame->info; + PT_REGS_CX(regs) = (unsigned long) &frame->uc; if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED)) ptrace_notify(SIGTRAP); @@ -573,17 +573,17 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, } PT_REGS_SP(regs) = (unsigned long) frame; - PT_REGS_RDI(regs) = sig; + PT_REGS_DI(regs) = sig; /* In case the signal handler was declared without prototypes */ - PT_REGS_RAX(regs) = 0; + PT_REGS_AX(regs) = 0; /* * This also works for non SA_SIGINFO handlers because they expect the * next argument after the signal number on the stack. */ - PT_REGS_RSI(regs) = (unsigned long) &frame->info; - PT_REGS_RDX(regs) = (unsigned long) &frame->uc; - PT_REGS_RIP(regs) = (unsigned long) ka->sa.sa_handler; + PT_REGS_SI(regs) = (unsigned long) &frame->info; + PT_REGS_DX(regs) = (unsigned long) &frame->uc; + PT_REGS_IP(regs) = (unsigned long) ka->sa.sa_handler; out: return err; } diff --git a/arch/x86/um/sysrq_32.c b/arch/x86/um/sysrq_32.c index 171b3e9dc867..2d5cc51e9bef 100644 --- a/arch/x86/um/sysrq_32.c +++ b/arch/x86/um/sysrq_32.c @@ -23,12 +23,10 @@ void show_regs(struct pt_regs *regs) printk(" EFLAGS: %08lx\n %s\n", PT_REGS_EFLAGS(regs), print_tainted()); printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n", - PT_REGS_EAX(regs), PT_REGS_EBX(regs), - PT_REGS_ECX(regs), - PT_REGS_EDX(regs)); + PT_REGS_AX(regs), PT_REGS_BX(regs), + PT_REGS_CX(regs), PT_REGS_DX(regs)); printk("ESI: %08lx EDI: %08lx EBP: %08lx", - PT_REGS_ESI(regs), PT_REGS_EDI(regs), - PT_REGS_EBP(regs)); + PT_REGS_SI(regs), PT_REGS_DI(regs), PT_REGS_BP(regs)); printk(" DS: %04lx ES: %04lx\n", 0xffff & PT_REGS_DS(regs), 0xffff & PT_REGS_ES(regs)); diff --git a/arch/x86/um/sysrq_64.c b/arch/x86/um/sysrq_64.c index e8913436d7dc..08258f179969 100644 --- a/arch/x86/um/sysrq_64.c +++ b/arch/x86/um/sysrq_64.c @@ -19,15 +19,15 @@ void __show_regs(struct pt_regs *regs) printk(KERN_INFO "Pid: %d, comm: %.20s %s %s\n", task_pid_nr(current), current->comm, print_tainted(), init_utsname()->release); printk(KERN_INFO "RIP: %04lx:[<%016lx>]\n", PT_REGS_CS(regs) & 0xffff, - PT_REGS_RIP(regs)); + PT_REGS_IP(regs)); printk(KERN_INFO "RSP: %016lx EFLAGS: %08lx\n", PT_REGS_SP(regs), PT_REGS_EFLAGS(regs)); printk(KERN_INFO "RAX: %016lx RBX: %016lx RCX: %016lx\n", - PT_REGS_RAX(regs), PT_REGS_RBX(regs), PT_REGS_RCX(regs)); + PT_REGS_AX(regs), PT_REGS_BX(regs), PT_REGS_CX(regs)); printk(KERN_INFO "RDX: %016lx RSI: %016lx RDI: %016lx\n", - PT_REGS_RDX(regs), PT_REGS_RSI(regs), PT_REGS_RDI(regs)); + PT_REGS_DX(regs), PT_REGS_SI(regs), PT_REGS_DI(regs)); printk(KERN_INFO "RBP: %016lx R08: %016lx R09: %016lx\n", - PT_REGS_RBP(regs), PT_REGS_R8(regs), PT_REGS_R9(regs)); + PT_REGS_BP(regs), PT_REGS_R8(regs), PT_REGS_R9(regs)); printk(KERN_INFO "R10: %016lx R11: %016lx R12: %016lx\n", PT_REGS_R10(regs), PT_REGS_R11(regs), PT_REGS_R12(regs)); printk(KERN_INFO "R13: %016lx R14: %016lx R15: %016lx\n", diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c index c6c7131e563b..baba84f8ecb8 100644 --- a/arch/x86/um/tls_32.c +++ b/arch/x86/um/tls_32.c @@ -219,7 +219,7 @@ int arch_copy_tls(struct task_struct *new) int idx, ret = -EFAULT; if (copy_from_user(&info, - (void __user *) UPT_ESI(&new->thread.regs.regs), + (void __user *) UPT_SI(&new->thread.regs.regs), sizeof(info))) goto out; -- cgit v1.2.3-59-g8ed1b