strace/linux/ia64/arch_regs.h
Dmitry V. Levin 917c2ccf3a Refactor stack pointers
Change all linux/*/arch_regs.c to provide either ARCH_SP_REG
or ARCH_SP_PEEK_ADDR.  Introduce get_stack_pointer(), rewrite
all code accessing stack pointers to use get_stack_pointer().
On some architectures stack pointers were referred to as frame pointers,
clean up this confusion.

* defs.h (get_stack_pointer): New prototype.
* syscall.c (get_stack_pointer): New function.
* linux/arch_rt_sigframe.c: New file.
* linux/aarch64/arch_regs.c (aarch64_sp_ptr, arm_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/alpha/arch_regs.c: Import linux/alpha/arch_regs.h.
(REG_FP): Rename to REG_SP.
(ARCH_SP_PEEK_ADDR): New macro.
* linux/alpha/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/arc/arch_regs.c (arc_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/arm/arch_regs.c (arm_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/arm/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/avr32/arch_regs.c (avr32_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/bfin/arch_regs.c (ARCH_SP_PEEK_ADDR): New macro.
* linux/hppa/arch_regs.c: Import linux/hppa/arch_regs.h.
(PT_GR30, ARCH_SP_PEEK_ADDR): New macros.
* linux/hppa/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/i386/arch_regs.c (i386_esp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/i386/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/i386/arch_sigreturn.c (arch_sigreturn): Likewise.
* linux/ia64/arch_regs.c (ia64_frame_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/ia64/arch_regs.h (ia64_frame_ptr): Remove.
* linux/ia64/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/m68k/arch_regs.c (m68k_usp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/m68k/arch_rt_sigframe.c: Link to i386/arch_rt_sigframe.c.
* linux/m68k/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/metag/arch_regs.c (metag_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/metag/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/microblaze/arch_regs.c (ARCH_SP_PEEK_ADDR): New macro.
* linux/mips/arch_regs.c: Import linux/mips/arch_regs.h.
(mips_regs): Add static qualifier.
(ARCH_SP_REG): New macro.
* linux/mips/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/nios2/arch_regs.c (nios2_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/or1k/arch_regs.c (or1k_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/powerpc/arch_regs.c (ppc_regs): Add static qualifier.
(ARCH_SP_REG): New macro.
* linux/powerpc/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/powerpc/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/powerpc64/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/riscv/arch_regs.c (riscv_sp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/s390/arch_regs.c (s390_frame_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/s390/arch_sigreturn.c (S390_FRAME_PTR): Remove.
(arch_sigreturn): Use get_stack_pointer.
* linux/s390x/arch_regs.c (s390_frame_ptr, s390x_frame_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/s390x/arch_sigreturn.c (S390_FRAME_PTR): Remove.
* linux/sh/arch_regs.c (ARCH_SP_PEEK_ADDR): New macro.
* linux/sh64/arch_regs.c: Likewise.
* linux/sparc/arch_regs.c: Import linux/sparc/arch_regs.h.
(sparc_regs): Add static qualifier.
(ARCH_SP_REG): New macro.
* linux/sparc/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/sparc64/arch_rt_sigframe.c (FUNC_GET_RT_SIGFRAME_ADDR): Use
get_stack_pointer.
* linux/tile/arch_regs.c (tile_regs): Add static qualifier.
(ARCH_SP_REG): New macro.
* linux/tile/arch_sigreturn.c (arch_sigreturn): Use get_stack_pointer.
* linux/x86_64/arch_regs.c (i386_esp_ptr, x86_64_rsp_ptr): Remove.
(ARCH_SP_REG): New macro.
* linux/x86_64/arch_regs.h (i386_esp_ptr, x86_64_rsp_ptr): Remove.
* linux/x86_64/arch_rt_sigframe.c: Link to i386/arch_rt_sigframe.c.
* linux/xtensa/arch_regs.c (ARCH_SP_PEEK_ADDR): New macro.
* linux/aarch64/arch_regs.h: Remove.
* linux/aarch64/arch_rt_sigframe.c: Remove.
* linux/alpha/arch_regs.h: Remove.
* linux/alpha/arch_rt_sigframe.c: Remove.
* linux/arc/arch_regs.h: Remove.
* linux/arc/arch_rt_sigframe.c: Remove.
* linux/arm/arch_regs.h: Remove.
* linux/arm/arch_rt_sigframe.c: Remove.
* linux/avr32/arch_regs.h: Remove.
* linux/avr32/arch_rt_sigframe.c: Remove.
* linux/bfin/arch_rt_sigframe.c: Remove.
* linux/hppa/arch_regs.h: Remove.
* linux/i386/arch_regs.h: Remove.
* linux/m68k/arch_regs.h: Remove.
* linux/metag/arch_regs.h: Remove.
* linux/microblaze/arch_rt_sigframe.c: Remove.
* linux/mips/arch_regs.h: Remove.
* linux/mips/arch_rt_sigframe.c: Remove.
* linux/nios2/arch_regs.h: Remove.
* linux/nios2/arch_rt_sigframe.c: Remove.
* linux/or1k/arch_regs.h: Remove.
* linux/or1k/arch_rt_sigframe.c: Remove.
* linux/powerpc/arch_regs.h: Remove.
* linux/powerpc64/arch_regs.h: Remove.
* linux/riscv/arch_regs.h: Remove.
* linux/riscv/arch_rt_sigframe.c: Remove.
* linux/s390/arch_regs.h: Remove.
* linux/s390/arch_rt_sigframe.c: Remove.
* linux/s390x/arch_regs.h: Remove.
* linux/s390x/arch_rt_sigframe.c: Remove.
* linux/sh/arch_rt_sigframe.c: Remove.
* linux/sh64/arch_rt_sigframe.c: Remove.
* linux/sparc/arch_regs.h: Remove.
* linux/sparc/arch_rt_sigframe.c: Remove.
* linux/sparc64/arch_regs.h: Remove.
* linux/tile/arch_regs.h: Remove.
* linux/tile/arch_rt_sigframe.c: Remove.
* linux/xtensa/arch_rt_sigframe.c: Remove.
* Makefile.am (EXTRA_DIST): Remove them, add linux/arch_rt_sigframe.c.
2018-12-05 16:10:05 +00:00

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#include <asm/ptrace_offsets.h>