mirror of
https://git.savannah.gnu.org/git/grub.git
synced 2026-10-21 14:59:34 +00:00
libgcrypt: Import libgcrypt 1.11
We currently use an old version of libgcrypt which results in us having fewer ciphers and missing on many other improvements. Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Vladimir Serbinenko authored and Daniel Kiper committed
1 parent
a0d4c94ef6
commit
3312af6e07
468 files changed
+210508
-33178
No files matched your search
@@ -0,0 +1,213 @@
|
||||
/* asm-common-amd64.h - Common macros for AMD64 assembly
|
||||
*
|
||||
* Copyright (C) 2018 Jussi Kivilinna <jussi.kivilinna@iki.fi>
|
||||
*
|
||||
* This file is part of Libgcrypt.
|
||||
*
|
||||
* Libgcrypt is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Lesser General Public License as
|
||||
* published by the Free Software Foundation; either version 2.1 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* Libgcrypt is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef GCRY_ASM_COMMON_AMD64_H
|
||||
#define GCRY_ASM_COMMON_AMD64_H
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#ifdef HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS
|
||||
# define ELF(...) __VA_ARGS__
|
||||
#else
|
||||
# define ELF(...) /*_*/
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS
|
||||
# define SECTION_RODATA .section .rdata
|
||||
#else
|
||||
# define SECTION_RODATA .section .rodata
|
||||
#endif
|
||||
|
||||
#ifdef __PIC__
|
||||
# define rRIP (%rip)
|
||||
#else
|
||||
# define rRIP
|
||||
#endif
|
||||
|
||||
#ifdef __PIC__
|
||||
# define RIP %rip
|
||||
#else
|
||||
# define RIP
|
||||
#endif
|
||||
|
||||
#ifdef __PIC__
|
||||
# define ADD_RIP +rip
|
||||
#else
|
||||
# define ADD_RIP
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS) || !defined(__PIC__)
|
||||
# define GET_EXTERN_POINTER(name, reg) movabsq $name, reg
|
||||
#else
|
||||
# ifdef __code_model_large__
|
||||
# define GET_EXTERN_POINTER(name, reg) \
|
||||
pushq %r15; \
|
||||
pushq %r14; \
|
||||
1: leaq 1b(%rip), reg; \
|
||||
movabsq $_GLOBAL_OFFSET_TABLE_-1b, %r14; \
|
||||
movabsq $name@GOT, %r15; \
|
||||
addq %r14, reg; \
|
||||
popq %r14; \
|
||||
movq (reg, %r15), reg; \
|
||||
popq %r15;
|
||||
# else
|
||||
# define GET_EXTERN_POINTER(name, reg) movq name@GOTPCREL(%rip), reg
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_GCC_ASM_CFI_DIRECTIVES
|
||||
/* CFI directives to emit DWARF stack unwinding information. */
|
||||
# define CFI_STARTPROC() .cfi_startproc
|
||||
# define CFI_ENDPROC() .cfi_endproc
|
||||
# define CFI_REMEMBER_STATE() .cfi_remember_state
|
||||
# define CFI_RESTORE_STATE() .cfi_restore_state
|
||||
# define CFI_ADJUST_CFA_OFFSET(off) .cfi_adjust_cfa_offset off
|
||||
# define CFI_REL_OFFSET(reg,off) .cfi_rel_offset reg, off
|
||||
# define CFI_DEF_CFA_REGISTER(reg) .cfi_def_cfa_register reg
|
||||
# define CFI_REGISTER(ro,rn) .cfi_register ro, rn
|
||||
# define CFI_RESTORE(reg) .cfi_restore reg
|
||||
|
||||
# define CFI_PUSH(reg) \
|
||||
CFI_ADJUST_CFA_OFFSET(8); CFI_REL_OFFSET(reg, 0)
|
||||
# define CFI_POP(reg) \
|
||||
CFI_ADJUST_CFA_OFFSET(-8); CFI_RESTORE(reg)
|
||||
# define CFI_POP_TMP_REG() \
|
||||
CFI_ADJUST_CFA_OFFSET(-8);
|
||||
# define CFI_LEAVE() \
|
||||
CFI_ADJUST_CFA_OFFSET(-8); CFI_DEF_CFA_REGISTER(%rsp)
|
||||
|
||||
/* CFA expressions are used for pointing CFA and registers to
|
||||
* %rsp relative offsets. */
|
||||
# define DW_REGNO_rax 0
|
||||
# define DW_REGNO_rdx 1
|
||||
# define DW_REGNO_rcx 2
|
||||
# define DW_REGNO_rbx 3
|
||||
# define DW_REGNO_rsi 4
|
||||
# define DW_REGNO_rdi 5
|
||||
# define DW_REGNO_rbp 6
|
||||
# define DW_REGNO_rsp 7
|
||||
# define DW_REGNO_r8 8
|
||||
# define DW_REGNO_r9 9
|
||||
# define DW_REGNO_r10 10
|
||||
# define DW_REGNO_r11 11
|
||||
# define DW_REGNO_r12 12
|
||||
# define DW_REGNO_r13 13
|
||||
# define DW_REGNO_r14 14
|
||||
# define DW_REGNO_r15 15
|
||||
|
||||
# define DW_REGNO(reg) DW_REGNO_ ## reg
|
||||
|
||||
/* Fixed length encoding used for integers for now. */
|
||||
# define DW_SLEB128_7BIT(value) \
|
||||
0x00|((value) & 0x7f)
|
||||
# define DW_SLEB128_28BIT(value) \
|
||||
0x80|((value)&0x7f), \
|
||||
0x80|(((value)>>7)&0x7f), \
|
||||
0x80|(((value)>>14)&0x7f), \
|
||||
0x00|(((value)>>21)&0x7f)
|
||||
|
||||
# define CFI_CFA_ON_STACK(rsp_offs,cfa_depth) \
|
||||
.cfi_escape \
|
||||
0x0f, /* DW_CFA_def_cfa_expression */ \
|
||||
DW_SLEB128_7BIT(11), /* length */ \
|
||||
0x77, /* DW_OP_breg7, rsp + constant */ \
|
||||
DW_SLEB128_28BIT(rsp_offs), \
|
||||
0x06, /* DW_OP_deref */ \
|
||||
0x23, /* DW_OP_plus_constu */ \
|
||||
DW_SLEB128_28BIT((cfa_depth)+8)
|
||||
|
||||
# define CFI_REG_ON_STACK(reg,rsp_offs) \
|
||||
.cfi_escape \
|
||||
0x10, /* DW_CFA_expression */ \
|
||||
DW_SLEB128_7BIT(DW_REGNO(reg)), \
|
||||
DW_SLEB128_7BIT(5), /* length */ \
|
||||
0x77, /* DW_OP_breg7, rsp + constant */ \
|
||||
DW_SLEB128_28BIT(rsp_offs)
|
||||
|
||||
#else
|
||||
# define CFI_STARTPROC()
|
||||
# define CFI_ENDPROC()
|
||||
# define CFI_REMEMBER_STATE()
|
||||
# define CFI_RESTORE_STATE()
|
||||
# define CFI_ADJUST_CFA_OFFSET(off)
|
||||
# define CFI_REL_OFFSET(reg,off)
|
||||
# define CFI_DEF_CFA_REGISTER(reg)
|
||||
# define CFI_REGISTER(ro,rn)
|
||||
# define CFI_RESTORE(reg)
|
||||
|
||||
# define CFI_PUSH(reg)
|
||||
# define CFI_POP(reg)
|
||||
# define CFI_POP_TMP_REG()
|
||||
# define CFI_LEAVE()
|
||||
|
||||
# define CFI_CFA_ON_STACK(rsp_offs,cfa_depth)
|
||||
# define CFI_REG_ON_STACK(reg,rsp_offs)
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS
|
||||
# define ENTER_SYSV_FUNC_PARAMS_0_4 \
|
||||
pushq %rdi; \
|
||||
CFI_PUSH(%rdi); \
|
||||
pushq %rsi; \
|
||||
CFI_PUSH(%rsi); \
|
||||
movq %rcx, %rdi; \
|
||||
movq %rdx, %rsi; \
|
||||
movq %r8, %rdx; \
|
||||
movq %r9, %rcx; \
|
||||
|
||||
# define ENTER_SYSV_FUNC_PARAMS_5 \
|
||||
ENTER_SYSV_FUNC_PARAMS_0_4; \
|
||||
movq 0x38(%rsp), %r8;
|
||||
|
||||
# define ENTER_SYSV_FUNC_PARAMS_6 \
|
||||
ENTER_SYSV_FUNC_PARAMS_5; \
|
||||
movq 0x40(%rsp), %r9;
|
||||
|
||||
# define EXIT_SYSV_FUNC \
|
||||
popq %rsi; \
|
||||
CFI_POP(%rsi); \
|
||||
popq %rdi; \
|
||||
CFI_POP(%rdi);
|
||||
#else
|
||||
# define ENTER_SYSV_FUNC_PARAMS_0_4
|
||||
# define ENTER_SYSV_FUNC_PARAMS_5
|
||||
# define ENTER_SYSV_FUNC_PARAMS_6
|
||||
# define EXIT_SYSV_FUNC
|
||||
#endif
|
||||
|
||||
/* 'ret' instruction replacement for straight-line speculation mitigation. */
|
||||
#define ret_spec_stop \
|
||||
ret; int3;
|
||||
|
||||
/* This prevents speculative execution on old AVX512 CPUs, to prevent
|
||||
* speculative execution to AVX512 code. The vpopcntb instruction is
|
||||
* available on newer CPUs that do not suffer from significant frequency
|
||||
* drop when 512-bit vectors are utilized. */
|
||||
#define spec_stop_avx512 \
|
||||
vpxord %ymm16, %ymm16, %ymm16; \
|
||||
vpopcntb %xmm16, %xmm16; /* Supported only by newer AVX512 CPUs. */ \
|
||||
vpxord %ymm16, %ymm16, %ymm16;
|
||||
|
||||
#define spec_stop_avx512_intel_syntax \
|
||||
vpxord ymm16, ymm16, ymm16; \
|
||||
vpopcntb xmm16, xmm16; /* Supported only by newer AVX512 CPUs. */ \
|
||||
vpxord ymm16, ymm16, ymm16;
|
||||
|
||||
#endif /* GCRY_ASM_COMMON_AMD64_H */
|
||||
Reference in new issue
Block a user