From 4f04a0acf434398e645ed7431635f3b5cc9ad82a Mon Sep 17 00:00:00 2001 From: Daiki Ueno Date: Thu, 18 Aug 2022 16:04:15 +0900 Subject: [PATCH] Bundle GMP to privatize memory functions Related: #2097327 Signed-off-by: Daiki Ueno --- .gitignore | 1 + gmp-6.2.1-intel-cet.patch | 3515 +++++++++++++++++++++++++++++ gmp-6.2.1-zeroize-allocator.patch | 53 + nettle.spec | 43 +- sources | 1 + 5 files changed, 3610 insertions(+), 3 deletions(-) create mode 100644 gmp-6.2.1-intel-cet.patch create mode 100644 gmp-6.2.1-zeroize-allocator.patch diff --git a/.gitignore b/.gitignore index 063bda8..022199c 100644 --- a/.gitignore +++ b/.gitignore @@ -19,3 +19,4 @@ nettle-1.15.tar.gz /nettle-3.7.2-hobbled.tar.xz /nettle-3.7.3-hobbled.tar.xz /nettle-3.8-hobbled.tar.xz +/gmp-6.2.1.tar.xz diff --git a/gmp-6.2.1-intel-cet.patch b/gmp-6.2.1-intel-cet.patch new file mode 100644 index 0000000..137b06c --- /dev/null +++ b/gmp-6.2.1-intel-cet.patch @@ -0,0 +1,3515 @@ +From 4faa667ce4e1a318db2c55ce83084cbe4924a892 Mon Sep 17 00:00:00 2001 +From: Daiki Ueno +Date: Thu, 18 Aug 2022 15:55:31 +0900 +Subject: [PATCH] gmp-intel-cet.patch + +--- + acinclude.m4 | 100 +++++++++++++++++++++++++ + configure.ac | 1 + + mpn/x86/aors_n.asm | 5 +- + mpn/x86/aorsmul_1.asm | 1 + + mpn/x86/atom/sse2/aorsmul_1.asm | 1 + + mpn/x86/atom/sse2/mul_basecase.asm | 1 + + mpn/x86/atom/sse2/sqr_basecase.asm | 1 + + mpn/x86/bdiv_dbm1c.asm | 1 + + mpn/x86/copyd.asm | 1 + + mpn/x86/copyi.asm | 1 + + mpn/x86/divrem_1.asm | 1 + + mpn/x86/divrem_2.asm | 1 + + mpn/x86/k6/aors_n.asm | 1 + + mpn/x86/k6/aorsmul_1.asm | 1 + + mpn/x86/k6/divrem_1.asm | 1 + + mpn/x86/k6/k62mmx/copyd.asm | 1 + + mpn/x86/k6/k62mmx/lshift.asm | 1 + + mpn/x86/k6/k62mmx/rshift.asm | 1 + + mpn/x86/k6/mmx/com.asm | 1 + + mpn/x86/k6/mmx/logops_n.asm | 1 + + mpn/x86/k6/mmx/lshift.asm | 1 + + mpn/x86/k6/mmx/popham.asm | 1 + + mpn/x86/k6/mmx/rshift.asm | 1 + + mpn/x86/k6/mod_34lsub1.asm | 1 + + mpn/x86/k6/mul_1.asm | 1 + + mpn/x86/k6/mul_basecase.asm | 1 + + mpn/x86/k6/pre_mod_1.asm | 1 + + mpn/x86/k6/sqr_basecase.asm | 1 + + mpn/x86/k7/aors_n.asm | 1 + + mpn/x86/k7/mmx/com.asm | 1 + + mpn/x86/k7/mmx/copyd.asm | 1 + + mpn/x86/k7/mmx/copyi.asm | 1 + + mpn/x86/k7/mmx/divrem_1.asm | 1 + + mpn/x86/k7/mmx/lshift.asm | 1 + + mpn/x86/k7/mmx/popham.asm | 1 + + mpn/x86/k7/mmx/rshift.asm | 1 + + mpn/x86/k7/mod_1_1.asm | 1 + + mpn/x86/k7/mod_1_4.asm | 1 + + mpn/x86/k7/mod_34lsub1.asm | 1 + + mpn/x86/k7/mul_basecase.asm | 1 + + mpn/x86/k7/sqr_basecase.asm | 1 + + mpn/x86/lshift.asm | 1 + + mpn/x86/mmx/sec_tabselect.asm | 1 + + mpn/x86/mod_34lsub1.asm | 1 + + mpn/x86/mul_1.asm | 1 + + mpn/x86/mul_basecase.asm | 1 + + mpn/x86/p6/aors_n.asm | 3 +- + mpn/x86/p6/aorsmul_1.asm | 3 +- + mpn/x86/p6/copyd.asm | 1 + + mpn/x86/p6/gcd_11.asm | 1 + + mpn/x86/p6/lshsub_n.asm | 3 +- + mpn/x86/p6/mmx/divrem_1.asm | 1 + + mpn/x86/p6/mod_34lsub1.asm | 1 + + mpn/x86/p6/mul_basecase.asm | 3 +- + mpn/x86/p6/sqr_basecase.asm | 3 +- + mpn/x86/pentium/aors_n.asm | 1 + + mpn/x86/pentium/aorsmul_1.asm | 1 + + mpn/x86/pentium/com.asm | 1 + + mpn/x86/pentium/copyd.asm | 1 + + mpn/x86/pentium/copyi.asm | 1 + + mpn/x86/pentium/logops_n.asm | 1 + + mpn/x86/pentium/lshift.asm | 1 + + mpn/x86/pentium/mmx/lshift.asm | 1 + + mpn/x86/pentium/mmx/mul_1.asm | 1 + + mpn/x86/pentium/mmx/rshift.asm | 1 + + mpn/x86/pentium/mod_34lsub1.asm | 1 + + mpn/x86/pentium/mul_1.asm | 1 + + mpn/x86/pentium/mul_2.asm | 1 + + mpn/x86/pentium/mul_basecase.asm | 1 + + mpn/x86/pentium/rshift.asm | 1 + + mpn/x86/pentium/sqr_basecase.asm | 1 + + mpn/x86/pentium4/copyd.asm | 1 + + mpn/x86/pentium4/copyi.asm | 1 + + mpn/x86/pentium4/mmx/popham.asm | 1 + + mpn/x86/pentium4/sse2/add_n.asm | 1 + + mpn/x86/pentium4/sse2/addlsh1_n.asm | 1 + + mpn/x86/pentium4/sse2/addmul_1.asm | 1 + + mpn/x86/pentium4/sse2/cnd_add_n.asm | 1 + + mpn/x86/pentium4/sse2/cnd_sub_n.asm | 1 + + mpn/x86/pentium4/sse2/divrem_1.asm | 1 + + mpn/x86/pentium4/sse2/mod_1_1.asm | 1 + + mpn/x86/pentium4/sse2/mod_1_4.asm | 1 + + mpn/x86/pentium4/sse2/mod_34lsub1.asm | 1 + + mpn/x86/pentium4/sse2/mul_1.asm | 1 + + mpn/x86/pentium4/sse2/mul_basecase.asm | 1 + + mpn/x86/pentium4/sse2/rsh1add_n.asm | 1 + + mpn/x86/pentium4/sse2/sqr_basecase.asm | 1 + + mpn/x86/pentium4/sse2/sub_n.asm | 1 + + mpn/x86/pentium4/sse2/submul_1.asm | 1 + + mpn/x86/rshift.asm | 1 + + mpn/x86/sec_tabselect.asm | 1 + + mpn/x86/sqr_basecase.asm | 1 + + mpn/x86/udiv.asm | 1 + + mpn/x86/umul.asm | 1 + + mpn/x86/x86-defs.m4 | 7 +- + mpn/x86_64/addaddmul_1msb0.asm | 1 + + mpn/x86_64/aorrlsh1_n.asm | 1 + + mpn/x86_64/aorrlshC_n.asm | 1 + + mpn/x86_64/aorrlsh_n.asm | 1 + + mpn/x86_64/aors_err1_n.asm | 1 + + mpn/x86_64/aors_err2_n.asm | 1 + + mpn/x86_64/aors_err3_n.asm | 1 + + mpn/x86_64/aors_n.asm | 1 + + mpn/x86_64/aorsmul_1.asm | 1 + + mpn/x86_64/atom/addmul_2.asm | 1 + + mpn/x86_64/atom/aorrlsh1_n.asm | 1 + + mpn/x86_64/atom/aorrlsh2_n.asm | 1 + + mpn/x86_64/atom/lshift.asm | 1 + + mpn/x86_64/atom/lshiftc.asm | 1 + + mpn/x86_64/atom/mul_2.asm | 1 + + mpn/x86_64/atom/rsh1aors_n.asm | 1 + + mpn/x86_64/atom/rshift.asm | 1 + + mpn/x86_64/atom/sublsh1_n.asm | 1 + + mpn/x86_64/bd1/addmul_2.asm | 1 + + mpn/x86_64/bd1/hamdist.asm | 1 + + mpn/x86_64/bd1/mul_2.asm | 1 + + mpn/x86_64/bd1/mul_basecase.asm | 1 + + mpn/x86_64/bd1/popcount.asm | 1 + + mpn/x86_64/bd2/gcd_11.asm | 1 + + mpn/x86_64/bd2/gcd_22.asm | 1 + + mpn/x86_64/bd4/gcd_11.asm | 1 + + mpn/x86_64/bdiv_dbm1c.asm | 1 + + mpn/x86_64/bdiv_q_1.asm | 1 + + mpn/x86_64/bt1/aors_n.asm | 1 + + mpn/x86_64/bt1/aorsmul_1.asm | 1 + + mpn/x86_64/bt1/copyd.asm | 1 + + mpn/x86_64/bt1/copyi.asm | 1 + + mpn/x86_64/bt1/gcd_11.asm | 1 + + mpn/x86_64/bt1/mul_1.asm | 1 + + mpn/x86_64/bt1/mul_basecase.asm | 1 + + mpn/x86_64/bt1/sqr_basecase.asm | 1 + + mpn/x86_64/cnd_aors_n.asm | 1 + + mpn/x86_64/com.asm | 1 + + mpn/x86_64/copyd.asm | 1 + + mpn/x86_64/copyi.asm | 1 + + mpn/x86_64/core2/aors_err1_n.asm | 1 + + mpn/x86_64/core2/aors_n.asm | 1 + + mpn/x86_64/core2/aorsmul_1.asm | 1 + + mpn/x86_64/core2/divrem_1.asm | 1 + + mpn/x86_64/core2/gcd_11.asm | 1 + + mpn/x86_64/core2/gcd_22.asm | 1 + + mpn/x86_64/core2/hamdist.asm | 1 + + mpn/x86_64/core2/logops_n.asm | 1 + + mpn/x86_64/core2/lshift.asm | 1 + + mpn/x86_64/core2/lshiftc.asm | 1 + + mpn/x86_64/core2/mul_basecase.asm | 5 ++ + mpn/x86_64/core2/mullo_basecase.asm | 1 + + mpn/x86_64/core2/popcount.asm | 1 + + mpn/x86_64/core2/rsh1aors_n.asm | 1 + + mpn/x86_64/core2/rshift.asm | 1 + + mpn/x86_64/core2/sqr_basecase.asm | 1 + + mpn/x86_64/core2/sublshC_n.asm | 1 + + mpn/x86_64/coreibwl/addmul_1.asm | 24 ++++-- + mpn/x86_64/coreibwl/mul_1.asm | 24 ++++-- + mpn/x86_64/coreibwl/mul_basecase.asm | 47 ++++++++---- + mpn/x86_64/coreibwl/mullo_basecase.asm | 1 + + mpn/x86_64/coreibwl/sqr_basecase.asm | 49 ++++++++---- + mpn/x86_64/coreihwl/addmul_2.asm | 1 + + mpn/x86_64/coreihwl/aors_n.asm | 1 + + mpn/x86_64/coreihwl/aorsmul_1.asm | 1 + + mpn/x86_64/coreihwl/gcd_22.asm | 1 + + mpn/x86_64/coreihwl/mul_2.asm | 1 + + mpn/x86_64/coreihwl/mul_basecase.asm | 1 + + mpn/x86_64/coreihwl/mullo_basecase.asm | 1 + + mpn/x86_64/coreihwl/redc_1.asm | 1 + + mpn/x86_64/coreihwl/sqr_basecase.asm | 1 + + mpn/x86_64/coreinhm/aorrlsh_n.asm | 1 + + mpn/x86_64/coreinhm/hamdist.asm | 1 + + mpn/x86_64/coreinhm/popcount.asm | 1 + + mpn/x86_64/coreisbr/addmul_2.asm | 1 + + mpn/x86_64/coreisbr/aorrlshC_n.asm | 1 + + mpn/x86_64/coreisbr/aorrlsh_n.asm | 1 + + mpn/x86_64/coreisbr/aors_n.asm | 1 + + mpn/x86_64/coreisbr/cnd_add_n.asm | 1 + + mpn/x86_64/coreisbr/cnd_sub_n.asm | 1 + + mpn/x86_64/coreisbr/mul_1.asm | 1 + + mpn/x86_64/coreisbr/mul_2.asm | 1 + + mpn/x86_64/coreisbr/mul_basecase.asm | 1 + + mpn/x86_64/coreisbr/mullo_basecase.asm | 1 + + mpn/x86_64/coreisbr/rsh1aors_n.asm | 1 + + mpn/x86_64/coreisbr/sqr_basecase.asm | 1 + + mpn/x86_64/div_qr_1n_pi1.asm | 1 + + mpn/x86_64/div_qr_2n_pi1.asm | 1 + + mpn/x86_64/div_qr_2u_pi1.asm | 1 + + mpn/x86_64/dive_1.asm | 1 + + mpn/x86_64/divrem_1.asm | 1 + + mpn/x86_64/divrem_2.asm | 1 + + mpn/x86_64/fastavx/copyd.asm | 1 + + mpn/x86_64/fastavx/copyi.asm | 1 + + mpn/x86_64/fastsse/com-palignr.asm | 1 + + mpn/x86_64/fastsse/com.asm | 1 + + mpn/x86_64/fastsse/copyd-palignr.asm | 1 + + mpn/x86_64/fastsse/copyd.asm | 1 + + mpn/x86_64/fastsse/copyi-palignr.asm | 1 + + mpn/x86_64/fastsse/copyi.asm | 1 + + mpn/x86_64/fastsse/lshift-movdqu2.asm | 1 + + mpn/x86_64/fastsse/lshift.asm | 1 + + mpn/x86_64/fastsse/lshiftc-movdqu2.asm | 1 + + mpn/x86_64/fastsse/lshiftc.asm | 1 + + mpn/x86_64/fastsse/rshift-movdqu2.asm | 1 + + mpn/x86_64/fastsse/sec_tabselect.asm | 1 + + mpn/x86_64/fat/fat_entry.asm | 1 + + mpn/x86_64/gcd_11.asm | 1 + + mpn/x86_64/gcd_22.asm | 1 + + mpn/x86_64/k10/gcd_22.asm | 1 + + mpn/x86_64/k10/hamdist.asm | 1 + + mpn/x86_64/k10/popcount.asm | 5 +- + mpn/x86_64/k8/addmul_2.asm | 1 + + mpn/x86_64/k8/aorrlsh_n.asm | 1 + + mpn/x86_64/k8/bdiv_q_1.asm | 1 + + mpn/x86_64/k8/div_qr_1n_pi1.asm | 1 + + mpn/x86_64/k8/mul_basecase.asm | 8 ++ + mpn/x86_64/k8/mullo_basecase.asm | 12 ++- + mpn/x86_64/k8/mulmid_basecase.asm | 9 +++ + mpn/x86_64/k8/redc_1.asm | 18 +++-- + mpn/x86_64/k8/sqr_basecase.asm | 18 +++-- + mpn/x86_64/logops_n.asm | 1 + + mpn/x86_64/lshift.asm | 1 + + mpn/x86_64/lshiftc.asm | 1 + + mpn/x86_64/lshsub_n.asm | 1 + + mpn/x86_64/missing.asm | 1 + + mpn/x86_64/mod_1_2.asm | 1 + + mpn/x86_64/mod_1_4.asm | 1 + + mpn/x86_64/mod_34lsub1.asm | 28 ++++--- + mpn/x86_64/mode1o.asm | 1 + + mpn/x86_64/mul_1.asm | 1 + + mpn/x86_64/mul_2.asm | 1 + + mpn/x86_64/nano/dive_1.asm | 1 + + mpn/x86_64/pentium4/aors_n.asm | 1 + + mpn/x86_64/pentium4/mod_34lsub1.asm | 1 + + mpn/x86_64/pentium4/rsh1aors_n.asm | 1 + + mpn/x86_64/pentium4/rshift.asm | 1 + + mpn/x86_64/popham.asm | 1 + + mpn/x86_64/rsh1aors_n.asm | 1 + + mpn/x86_64/rshift.asm | 1 + + mpn/x86_64/sec_tabselect.asm | 1 + + mpn/x86_64/sqr_diag_addlsh1.asm | 1 + + mpn/x86_64/sublsh1_n.asm | 1 + + mpn/x86_64/x86_64-defs.m4 | 5 ++ + mpn/x86_64/zen/aorrlsh_n.asm | 25 +++++-- + mpn/x86_64/zen/mul_basecase.asm | 1 + + mpn/x86_64/zen/mullo_basecase.asm | 1 + + mpn/x86_64/zen/sbpi1_bdiv_r.asm | 1 + + mpn/x86_64/zen/sqr_basecase.asm | 1 + + 244 files changed, 537 insertions(+), 89 deletions(-) + +diff --git a/acinclude.m4 b/acinclude.m4 +index 86175ce..84e880b 100644 +--- a/acinclude.m4 ++++ b/acinclude.m4 +@@ -3135,6 +3135,106 @@ __sparc_get_pc_thunk.l7: + GMP_DEFINE_RAW(["define(,<$gmp_cv_asm_sparc_shared_thunks>)"]) + ]) + ++dnl GMP_ASM_X86_CET_MACROS(ABI) ++dnl ------------ ++dnl Define ++dnl 1. X86_ENDBR for endbr32/endbr64. ++dnl 2. X86_NOTRACK for notrack prefix. ++dnl 3. X86_GNU_PROPERTY to add a .note.gnu.property section to mark ++dnl Intel CET support if needed. ++dnl .section ".note.gnu.property", "a" ++dnl .p2align POINTER-ALIGN ++dnl .long 1f - 0f ++dnl .long 4f - 1f ++dnl .long 5 ++dnl 0: ++dnl .asciz "GNU" ++dnl 1: ++dnl .p2align POINTER-ALIGN ++dnl .long 0xc0000002 ++dnl .long 3f - 2f ++dnl 2: ++dnl .long 3 ++dnl 3: ++dnl .p2align POINTER-ALIGN ++dnl 4: ++AC_DEFUN([GMP_ASM_X86_CET_MACROS],[ ++dnl AC_REQUIRE([AC_PROG_CC]) GMP uses something else ++AC_CACHE_CHECK([if Intel CET is enabled], ++ gmp_cv_asm_x86_intel_cet, [dnl ++ cat > conftest.c </dev/null]) ++ then ++ gmp_cv_asm_x86_intel_cet=yes ++ else ++ gmp_cv_asm_x86_intel_cet=no ++ fi ++ rm -f conftest*]) ++ if test "$gmp_cv_asm_x86_intel_cet" = yes; then ++ case $1 in ++ 32) ++ endbr=endbr32 ++ p2align=2 ++ ;; ++ 64) ++ endbr=endbr64 ++ p2align=3 ++ ;; ++ x32) ++ endbr=endbr64 ++ p2align=2 ++ ;; ++ esac ++ AC_CACHE_CHECK([if .note.gnu.property section is needed], ++ gmp_cv_asm_x86_gnu_property, [dnl ++ cat > conftest.c </dev/null]) ++ then ++ gmp_cv_asm_x86_gnu_property=yes ++ else ++ gmp_cv_asm_x86_gnu_property=no ++ fi ++ rm -f conftest*]) ++ echo ["define(,<$endbr>)"] >> $gmp_tmpconfigm4 ++ echo ["define(,)"] >> $gmp_tmpconfigm4 ++ else ++ gmp_cv_asm_x86_gnu_property=no ++ echo ["define(,<>)"] >> $gmp_tmpconfigm4 ++ echo ["define(,<>)"] >> $gmp_tmpconfigm4 ++ fi ++ if test "$gmp_cv_asm_x86_gnu_property" = yes; then ++ echo ["define(, < ++ .section \".note.gnu.property\", \"a\" ++ .p2align $p2align ++ .long 1f - 0f ++ .long 4f - 1f ++ .long 5 ++0: ++ .asciz \"GNU\" ++1: ++ .p2align $p2align ++ .long 0xc0000002 ++ .long 3f - 2f ++2: ++ .long 3 ++3: ++ .p2align $p2align ++4:>)"] >> $gmp_tmpconfigm4 ++ else ++ echo ["define(,<>)"] >> $gmp_tmpconfigm4 ++ fi ++]) ++ + + dnl GMP_C_ATTRIBUTE_CONST + dnl --------------------- +diff --git a/configure.ac b/configure.ac +index cafdb3c..0fb8b21 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -3813,6 +3813,7 @@ yes + esac + ;; + esac ++ GMP_ASM_X86_CET_MACROS($ABI) + ;; + esac + fi +diff --git a/mpn/x86/aors_n.asm b/mpn/x86/aors_n.asm +index 5d359f5..7ea7814 100644 +--- a/mpn/x86/aors_n.asm ++++ b/mpn/x86/aors_n.asm +@@ -112,7 +112,7 @@ L(0a): leal (%eax,%eax,8),%eax + shrl %ebp C shift bit 0 into carry + popl %ebp FRAME_popl() + +- jmp *%eax C jump into loop ++ X86_NOTRACK jmp *%eax C jump into loop + + EPILOGUE() + +@@ -153,7 +153,7 @@ L(0b): leal (%eax,%eax,8),%eax + C Calculate start address in loop for non-PIC. + leal L(oop)-3(%eax,%eax,8),%eax + ') +- jmp *%eax C jump into loop ++ X86_NOTRACK jmp *%eax C jump into loop + + L(oopgo): + pushl %ebp FRAME_pushl() +@@ -200,3 +200,4 @@ L(oop): movl (%esi),%eax + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/aorsmul_1.asm b/mpn/x86/aorsmul_1.asm +index 54a8905..0ab1e01 100644 +--- a/mpn/x86/aorsmul_1.asm ++++ b/mpn/x86/aorsmul_1.asm +@@ -154,3 +154,4 @@ L(end): movl %ebx,%eax + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/atom/sse2/aorsmul_1.asm b/mpn/x86/atom/sse2/aorsmul_1.asm +index 969a14a..20658e1 100644 +--- a/mpn/x86/atom/sse2/aorsmul_1.asm ++++ b/mpn/x86/atom/sse2/aorsmul_1.asm +@@ -172,3 +172,4 @@ PROLOGUE(func_1c) + mov 20(%esp), %edx C carry + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/atom/sse2/mul_basecase.asm b/mpn/x86/atom/sse2/mul_basecase.asm +index 97d3aeb..74171aa 100644 +--- a/mpn/x86/atom/sse2/mul_basecase.asm ++++ b/mpn/x86/atom/sse2/mul_basecase.asm +@@ -499,3 +499,4 @@ L(done): + pop %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/atom/sse2/sqr_basecase.asm b/mpn/x86/atom/sse2/sqr_basecase.asm +index af19ed8..0031812 100644 +--- a/mpn/x86/atom/sse2/sqr_basecase.asm ++++ b/mpn/x86/atom/sse2/sqr_basecase.asm +@@ -632,3 +632,4 @@ L(one): pmuludq %mm7, %mm7 + pop %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/bdiv_dbm1c.asm b/mpn/x86/bdiv_dbm1c.asm +index 0288c47..7a3b1a6 100644 +--- a/mpn/x86/bdiv_dbm1c.asm ++++ b/mpn/x86/bdiv_dbm1c.asm +@@ -127,3 +127,4 @@ L(b1): add $-4, %ebp + pop %esi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/copyd.asm b/mpn/x86/copyd.asm +index 51fa195..0e588d9 100644 +--- a/mpn/x86/copyd.asm ++++ b/mpn/x86/copyd.asm +@@ -89,3 +89,4 @@ PROLOGUE(mpn_copyd) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/copyi.asm b/mpn/x86/copyi.asm +index f6b0354..6efbb90 100644 +--- a/mpn/x86/copyi.asm ++++ b/mpn/x86/copyi.asm +@@ -97,3 +97,4 @@ PROLOGUE(mpn_copyi) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/divrem_1.asm b/mpn/x86/divrem_1.asm +index 255d493..b1af920 100644 +--- a/mpn/x86/divrem_1.asm ++++ b/mpn/x86/divrem_1.asm +@@ -231,3 +231,4 @@ deflit(`FRAME',8) + popl %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/divrem_2.asm b/mpn/x86/divrem_2.asm +index 4c38ad0..c2920c2 100644 +--- a/mpn/x86/divrem_2.asm ++++ b/mpn/x86/divrem_2.asm +@@ -197,3 +197,4 @@ L(35): sub 20(%esp), %ebp + movl $1, 32(%esp) + jmp L(8) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/aors_n.asm b/mpn/x86/k6/aors_n.asm +index 168f9b4..257ba59 100644 +--- a/mpn/x86/k6/aors_n.asm ++++ b/mpn/x86/k6/aors_n.asm +@@ -335,3 +335,4 @@ L(inplace_done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/aorsmul_1.asm b/mpn/x86/k6/aorsmul_1.asm +index eaa92eb..78be9d2 100644 +--- a/mpn/x86/k6/aorsmul_1.asm ++++ b/mpn/x86/k6/aorsmul_1.asm +@@ -389,3 +389,4 @@ Zdisp( M4_inst,%ecx, disp0,(%edi)) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/divrem_1.asm b/mpn/x86/k6/divrem_1.asm +index b4cea4f..ca41a3f 100644 +--- a/mpn/x86/k6/divrem_1.asm ++++ b/mpn/x86/k6/divrem_1.asm +@@ -201,3 +201,4 @@ deflit(`FRAME',8) + popl %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/k62mmx/copyd.asm b/mpn/x86/k6/k62mmx/copyd.asm +index f80a5a1..fc329f5 100644 +--- a/mpn/x86/k6/k62mmx/copyd.asm ++++ b/mpn/x86/k6/k62mmx/copyd.asm +@@ -116,3 +116,4 @@ L(zero): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/k62mmx/lshift.asm b/mpn/x86/k6/k62mmx/lshift.asm +index c86575f..728fb5b 100644 +--- a/mpn/x86/k6/k62mmx/lshift.asm ++++ b/mpn/x86/k6/k62mmx/lshift.asm +@@ -292,3 +292,4 @@ deflit(`FRAME',4) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/k62mmx/rshift.asm b/mpn/x86/k6/k62mmx/rshift.asm +index f604a7b..bd673f3 100644 +--- a/mpn/x86/k6/k62mmx/rshift.asm ++++ b/mpn/x86/k6/k62mmx/rshift.asm +@@ -291,3 +291,4 @@ L(finish_even): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mmx/com.asm b/mpn/x86/k6/mmx/com.asm +index b747454..646d16b 100644 +--- a/mpn/x86/k6/mmx/com.asm ++++ b/mpn/x86/k6/mmx/com.asm +@@ -101,3 +101,4 @@ L(no_extra): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mmx/logops_n.asm b/mpn/x86/k6/mmx/logops_n.asm +index e17930b..acfd7df 100644 +--- a/mpn/x86/k6/mmx/logops_n.asm ++++ b/mpn/x86/k6/mmx/logops_n.asm +@@ -224,3 +224,4 @@ L(no_extra): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mmx/lshift.asm b/mpn/x86/k6/mmx/lshift.asm +index 45be582..eee1eb8 100644 +--- a/mpn/x86/k6/mmx/lshift.asm ++++ b/mpn/x86/k6/mmx/lshift.asm +@@ -128,3 +128,4 @@ L(top): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mmx/popham.asm b/mpn/x86/k6/mmx/popham.asm +index 2b19d0b..efeb1b4 100644 +--- a/mpn/x86/k6/mmx/popham.asm ++++ b/mpn/x86/k6/mmx/popham.asm +@@ -234,3 +234,4 @@ HAM(` nop C code alignment') + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mmx/rshift.asm b/mpn/x86/k6/mmx/rshift.asm +index cd0382f..ae53711 100644 +--- a/mpn/x86/k6/mmx/rshift.asm ++++ b/mpn/x86/k6/mmx/rshift.asm +@@ -128,3 +128,4 @@ Zdisp( movd, %mm0, 0,(%ecx,%eax,4)) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mod_34lsub1.asm b/mpn/x86/k6/mod_34lsub1.asm +index 7e30503..05f8979 100644 +--- a/mpn/x86/k6/mod_34lsub1.asm ++++ b/mpn/x86/k6/mod_34lsub1.asm +@@ -188,3 +188,4 @@ L(combine): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mul_1.asm b/mpn/x86/k6/mul_1.asm +index 3ef7ec2..2139f36 100644 +--- a/mpn/x86/k6/mul_1.asm ++++ b/mpn/x86/k6/mul_1.asm +@@ -290,3 +290,4 @@ L(finish_not_one): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/mul_basecase.asm b/mpn/x86/k6/mul_basecase.asm +index 7030001..ab202a2 100644 +--- a/mpn/x86/k6/mul_basecase.asm ++++ b/mpn/x86/k6/mul_basecase.asm +@@ -610,3 +610,4 @@ Zdisp( addl, %ecx, disp0,(%edi)) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/pre_mod_1.asm b/mpn/x86/k6/pre_mod_1.asm +index 34db20d..1e4cb17 100644 +--- a/mpn/x86/k6/pre_mod_1.asm ++++ b/mpn/x86/k6/pre_mod_1.asm +@@ -144,3 +144,4 @@ L(q1_ff): + + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k6/sqr_basecase.asm b/mpn/x86/k6/sqr_basecase.asm +index b7ecb5c..f3a101a 100644 +--- a/mpn/x86/k6/sqr_basecase.asm ++++ b/mpn/x86/k6/sqr_basecase.asm +@@ -678,3 +678,4 @@ L(pic_calc): + + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/aors_n.asm b/mpn/x86/k7/aors_n.asm +index 1a08072..bfdf3d4 100644 +--- a/mpn/x86/k7/aors_n.asm ++++ b/mpn/x86/k7/aors_n.asm +@@ -256,3 +256,4 @@ L(even): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/com.asm b/mpn/x86/k7/mmx/com.asm +index a258c22..cf48fac 100644 +--- a/mpn/x86/k7/mmx/com.asm ++++ b/mpn/x86/k7/mmx/com.asm +@@ -123,3 +123,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/copyd.asm b/mpn/x86/k7/mmx/copyd.asm +index 59ece40..3bc9ff8 100644 +--- a/mpn/x86/k7/mmx/copyd.asm ++++ b/mpn/x86/k7/mmx/copyd.asm +@@ -142,3 +142,4 @@ L(done): + + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/copyi.asm b/mpn/x86/k7/mmx/copyi.asm +index 9a28f92..f0648fa 100644 +--- a/mpn/x86/k7/mmx/copyi.asm ++++ b/mpn/x86/k7/mmx/copyi.asm +@@ -155,3 +155,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/divrem_1.asm b/mpn/x86/k7/mmx/divrem_1.asm +index cf34328..370bfbb 100644 +--- a/mpn/x86/k7/mmx/divrem_1.asm ++++ b/mpn/x86/k7/mmx/divrem_1.asm +@@ -830,3 +830,4 @@ L(fraction_entry): + jmp L(fraction_done) + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/lshift.asm b/mpn/x86/k7/mmx/lshift.asm +index b3383cf..4140e82 100644 +--- a/mpn/x86/k7/mmx/lshift.asm ++++ b/mpn/x86/k7/mmx/lshift.asm +@@ -479,3 +479,4 @@ L(end_even_unaligned): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/popham.asm b/mpn/x86/k7/mmx/popham.asm +index 95965b7..f29540a 100644 +--- a/mpn/x86/k7/mmx/popham.asm ++++ b/mpn/x86/k7/mmx/popham.asm +@@ -211,3 +211,4 @@ L(loaded): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mmx/rshift.asm b/mpn/x86/k7/mmx/rshift.asm +index 345d23a..0da1f93 100644 +--- a/mpn/x86/k7/mmx/rshift.asm ++++ b/mpn/x86/k7/mmx/rshift.asm +@@ -478,3 +478,4 @@ L(end_even_unaligned): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mod_1_1.asm b/mpn/x86/k7/mod_1_1.asm +index 1bbe6f9..8da9519 100644 +--- a/mpn/x86/k7/mod_1_1.asm ++++ b/mpn/x86/k7/mod_1_1.asm +@@ -219,3 +219,4 @@ PROLOGUE(mpn_mod_1_1p_cps) + pop %ebp + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mod_1_4.asm b/mpn/x86/k7/mod_1_4.asm +index bb7597e..fe1da5b 100644 +--- a/mpn/x86/k7/mod_1_4.asm ++++ b/mpn/x86/k7/mod_1_4.asm +@@ -258,3 +258,4 @@ C CAUTION: This is the same code as in pentium4/sse2/mod_1_4.asm + pop %ebp + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mod_34lsub1.asm b/mpn/x86/k7/mod_34lsub1.asm +index ee3ad04..0c1b8c8 100644 +--- a/mpn/x86/k7/mod_34lsub1.asm ++++ b/mpn/x86/k7/mod_34lsub1.asm +@@ -186,3 +186,4 @@ L(combine): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/mul_basecase.asm b/mpn/x86/k7/mul_basecase.asm +index 4dfb500..b96fda7 100644 +--- a/mpn/x86/k7/mul_basecase.asm ++++ b/mpn/x86/k7/mul_basecase.asm +@@ -600,3 +600,4 @@ deflit(`disp1', eval(disp0-0 + 4)) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/k7/sqr_basecase.asm b/mpn/x86/k7/sqr_basecase.asm +index 7b6a97e..df47ee4 100644 +--- a/mpn/x86/k7/sqr_basecase.asm ++++ b/mpn/x86/k7/sqr_basecase.asm +@@ -633,3 +633,4 @@ L(diag): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/lshift.asm b/mpn/x86/lshift.asm +index 6ee6153..95f5321 100644 +--- a/mpn/x86/lshift.asm ++++ b/mpn/x86/lshift.asm +@@ -104,3 +104,4 @@ L(end): shll %cl,%ebx C compute least significant limb + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/mmx/sec_tabselect.asm b/mpn/x86/mmx/sec_tabselect.asm +index aae158a..543dec1 100644 +--- a/mpn/x86/mmx/sec_tabselect.asm ++++ b/mpn/x86/mmx/sec_tabselect.asm +@@ -161,3 +161,4 @@ L(b00): pop %ebp + emms + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/mod_34lsub1.asm b/mpn/x86/mod_34lsub1.asm +index e09e702..df52d37 100644 +--- a/mpn/x86/mod_34lsub1.asm ++++ b/mpn/x86/mod_34lsub1.asm +@@ -181,3 +181,4 @@ L(combine): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/mul_1.asm b/mpn/x86/mul_1.asm +index 421de62..dbbc0e3 100644 +--- a/mpn/x86/mul_1.asm ++++ b/mpn/x86/mul_1.asm +@@ -138,3 +138,4 @@ L(end): movl %ebx,%eax + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/mul_basecase.asm b/mpn/x86/mul_basecase.asm +index 8339732..c32fd7e 100644 +--- a/mpn/x86/mul_basecase.asm ++++ b/mpn/x86/mul_basecase.asm +@@ -221,3 +221,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/aors_n.asm b/mpn/x86/p6/aors_n.asm +index df51c2e..ab172df 100644 +--- a/mpn/x86/p6/aors_n.asm ++++ b/mpn/x86/p6/aors_n.asm +@@ -90,7 +90,7 @@ L(here): + ') + + shr %edx C set cy flag +- jmp *%eax ++ X86_NOTRACK jmp *%eax + + ifdef(`PIC',` + L(pic_calc): +@@ -154,3 +154,4 @@ PROLOGUE(func_nc) + movl 20(%esp), %edx + jmp L(start) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/aorsmul_1.asm b/mpn/x86/p6/aorsmul_1.asm +index bc8c49c..2a3b122 100644 +--- a/mpn/x86/p6/aorsmul_1.asm ++++ b/mpn/x86/p6/aorsmul_1.asm +@@ -240,7 +240,7 @@ L(here): + cmovnz( %ebx, %ecx) C high,low carry other way around + cmovnz( %eax, %ebx) + +- jmp *%edx ++ X86_NOTRACK jmp *%edx + + + ifdef(`PIC',` +@@ -318,3 +318,4 @@ deflit(`disp0', eval(UNROLL_BYTES ifelse(UNROLL_BYTES,256,-128))) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/copyd.asm b/mpn/x86/p6/copyd.asm +index 1be7636..bd42da1 100644 +--- a/mpn/x86/p6/copyd.asm ++++ b/mpn/x86/p6/copyd.asm +@@ -176,3 +176,4 @@ L(zero): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/gcd_11.asm b/mpn/x86/p6/gcd_11.asm +index 80e055e..a7fc6a8 100644 +--- a/mpn/x86/p6/gcd_11.asm ++++ b/mpn/x86/p6/gcd_11.asm +@@ -81,3 +81,4 @@ L(end): mov %edx, %eax + pop %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/lshsub_n.asm b/mpn/x86/p6/lshsub_n.asm +index 7ada213..17db5d5 100644 +--- a/mpn/x86/p6/lshsub_n.asm ++++ b/mpn/x86/p6/lshsub_n.asm +@@ -82,7 +82,7 @@ L(here): + pxor %mm1, %mm1 + pxor %mm0, %mm0 + +- jmp *%eax ++ X86_NOTRACK jmp *%eax + + ifdef(`PIC',` + L(pic_calc): +@@ -167,3 +167,4 @@ L(ent): mov 0(up,n,4), %eax + jmp L(top) + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/mmx/divrem_1.asm b/mpn/x86/p6/mmx/divrem_1.asm +index 5300616..b6057dd 100644 +--- a/mpn/x86/p6/mmx/divrem_1.asm ++++ b/mpn/x86/p6/mmx/divrem_1.asm +@@ -765,3 +765,4 @@ L(fraction_top): + jmp L(fraction_done) + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/mod_34lsub1.asm b/mpn/x86/p6/mod_34lsub1.asm +index b88ab5d..46b3806 100644 +--- a/mpn/x86/p6/mod_34lsub1.asm ++++ b/mpn/x86/p6/mod_34lsub1.asm +@@ -188,3 +188,4 @@ L(done_0): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/mul_basecase.asm b/mpn/x86/p6/mul_basecase.asm +index d87bc12..521b31e 100644 +--- a/mpn/x86/p6/mul_basecase.asm ++++ b/mpn/x86/p6/mul_basecase.asm +@@ -524,7 +524,7 @@ L(unroll_outer_entry): + xorl %eax, %ebx C carries other way for odd index + xorl %eax, %ecx + +- jmp *%edx ++ X86_NOTRACK jmp *%edx + + + C ----------------------------------------------------------------------------- +@@ -605,3 +605,4 @@ deflit(`disp1', eval(disp0 + 4)) + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/p6/sqr_basecase.asm b/mpn/x86/p6/sqr_basecase.asm +index 8fc7fdf..f71304f 100644 +--- a/mpn/x86/p6/sqr_basecase.asm ++++ b/mpn/x86/p6/sqr_basecase.asm +@@ -447,7 +447,7 @@ define(cmovX,`ifelse(eval(UNROLL_COUNT%2),1,`cmovz($@)',`cmovnz($@)')') + cmovX( %ebx, %ecx) C high carry reverse + cmovX( %eax, %ebx) C low carry reverse + movl %edx, VAR_JMP +- jmp *%edx ++ X86_NOTRACK jmp *%edx + + + C Must be on an even address here so the low bit of the jump address +@@ -647,3 +647,4 @@ L(pic_calc): + + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/aors_n.asm b/mpn/x86/pentium/aors_n.asm +index 01ebfb9..ca124a5 100644 +--- a/mpn/x86/pentium/aors_n.asm ++++ b/mpn/x86/pentium/aors_n.asm +@@ -201,3 +201,4 @@ L(end2): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/aorsmul_1.asm b/mpn/x86/pentium/aorsmul_1.asm +index d83cc45..5cec8b3 100644 +--- a/mpn/x86/pentium/aorsmul_1.asm ++++ b/mpn/x86/pentium/aorsmul_1.asm +@@ -142,3 +142,4 @@ L(top): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/com.asm b/mpn/x86/pentium/com.asm +index b080545..00064ff 100644 +--- a/mpn/x86/pentium/com.asm ++++ b/mpn/x86/pentium/com.asm +@@ -179,3 +179,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/copyd.asm b/mpn/x86/pentium/copyd.asm +index 72a543b..c7f74b5 100644 +--- a/mpn/x86/pentium/copyd.asm ++++ b/mpn/x86/pentium/copyd.asm +@@ -144,3 +144,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/copyi.asm b/mpn/x86/pentium/copyi.asm +index d983d6b..bc7744e 100644 +--- a/mpn/x86/pentium/copyi.asm ++++ b/mpn/x86/pentium/copyi.asm +@@ -162,3 +162,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/logops_n.asm b/mpn/x86/pentium/logops_n.asm +index 1877317..41a9477 100644 +--- a/mpn/x86/pentium/logops_n.asm ++++ b/mpn/x86/pentium/logops_n.asm +@@ -174,3 +174,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/lshift.asm b/mpn/x86/pentium/lshift.asm +index 2a31f36..68cba52 100644 +--- a/mpn/x86/pentium/lshift.asm ++++ b/mpn/x86/pentium/lshift.asm +@@ -241,3 +241,4 @@ L(L1): movl %edx,(%edi) C store last limb + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mmx/lshift.asm b/mpn/x86/pentium/mmx/lshift.asm +index 04b0ddc..9e18c86 100644 +--- a/mpn/x86/pentium/mmx/lshift.asm ++++ b/mpn/x86/pentium/mmx/lshift.asm +@@ -461,3 +461,4 @@ L(finish_zero_unaligned): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mmx/mul_1.asm b/mpn/x86/pentium/mmx/mul_1.asm +index 4ced577..b04a718 100644 +--- a/mpn/x86/pentium/mmx/mul_1.asm ++++ b/mpn/x86/pentium/mmx/mul_1.asm +@@ -369,3 +369,4 @@ L(small_done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mmx/rshift.asm b/mpn/x86/pentium/mmx/rshift.asm +index e3b274b..5493d20 100644 +--- a/mpn/x86/pentium/mmx/rshift.asm ++++ b/mpn/x86/pentium/mmx/rshift.asm +@@ -466,3 +466,4 @@ L(finish_zero_unaligned): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mod_34lsub1.asm b/mpn/x86/pentium/mod_34lsub1.asm +index 2d88223..0945de8 100644 +--- a/mpn/x86/pentium/mod_34lsub1.asm ++++ b/mpn/x86/pentium/mod_34lsub1.asm +@@ -190,3 +190,4 @@ L(combine): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mul_1.asm b/mpn/x86/pentium/mul_1.asm +index a0858af..2c49130 100644 +--- a/mpn/x86/pentium/mul_1.asm ++++ b/mpn/x86/pentium/mul_1.asm +@@ -175,3 +175,4 @@ L(top): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mul_2.asm b/mpn/x86/pentium/mul_2.asm +index 4c7beb5..e94e071 100644 +--- a/mpn/x86/pentium/mul_2.asm ++++ b/mpn/x86/pentium/mul_2.asm +@@ -148,3 +148,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/mul_basecase.asm b/mpn/x86/pentium/mul_basecase.asm +index e1d0f05..ff269bb 100644 +--- a/mpn/x86/pentium/mul_basecase.asm ++++ b/mpn/x86/pentium/mul_basecase.asm +@@ -140,3 +140,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/rshift.asm b/mpn/x86/pentium/rshift.asm +index 2105c4c..d98080d 100644 +--- a/mpn/x86/pentium/rshift.asm ++++ b/mpn/x86/pentium/rshift.asm +@@ -241,3 +241,4 @@ L(L1): movl %edx,(%edi) C store last limb + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium/sqr_basecase.asm b/mpn/x86/pentium/sqr_basecase.asm +index b11d767..ee64eb3 100644 +--- a/mpn/x86/pentium/sqr_basecase.asm ++++ b/mpn/x86/pentium/sqr_basecase.asm +@@ -526,3 +526,4 @@ L(diag): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/copyd.asm b/mpn/x86/pentium4/copyd.asm +index 82af81c..bf06a05 100644 +--- a/mpn/x86/pentium4/copyd.asm ++++ b/mpn/x86/pentium4/copyd.asm +@@ -69,3 +69,4 @@ L(end): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/copyi.asm b/mpn/x86/pentium4/copyi.asm +index b614887..acbb3f4 100644 +--- a/mpn/x86/pentium4/copyi.asm ++++ b/mpn/x86/pentium4/copyi.asm +@@ -91,3 +91,4 @@ L(replmovs): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/mmx/popham.asm b/mpn/x86/pentium4/mmx/popham.asm +index 9563cb5..f7a6124 100644 +--- a/mpn/x86/pentium4/mmx/popham.asm ++++ b/mpn/x86/pentium4/mmx/popham.asm +@@ -201,3 +201,4 @@ L(loaded): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/add_n.asm b/mpn/x86/pentium4/sse2/add_n.asm +index 8e2380e..e329635 100644 +--- a/mpn/x86/pentium4/sse2/add_n.asm ++++ b/mpn/x86/pentium4/sse2/add_n.asm +@@ -99,3 +99,4 @@ L(top): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/addlsh1_n.asm b/mpn/x86/pentium4/sse2/addlsh1_n.asm +index 93b63b2..e801f7b 100644 +--- a/mpn/x86/pentium4/sse2/addlsh1_n.asm ++++ b/mpn/x86/pentium4/sse2/addlsh1_n.asm +@@ -106,3 +106,4 @@ L(top): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/addmul_1.asm b/mpn/x86/pentium4/sse2/addmul_1.asm +index 7810207..62a7675 100644 +--- a/mpn/x86/pentium4/sse2/addmul_1.asm ++++ b/mpn/x86/pentium4/sse2/addmul_1.asm +@@ -187,3 +187,4 @@ PROLOGUE(mpn_addmul_1c) + movd 20(%esp), %mm6 + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/cnd_add_n.asm b/mpn/x86/pentium4/sse2/cnd_add_n.asm +index b3f3474..7183b94 100644 +--- a/mpn/x86/pentium4/sse2/cnd_add_n.asm ++++ b/mpn/x86/pentium4/sse2/cnd_add_n.asm +@@ -93,3 +93,4 @@ L(top): movd (%ebx,%ecx,4), %mm2 + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/cnd_sub_n.asm b/mpn/x86/pentium4/sse2/cnd_sub_n.asm +index 339a23e..ba0fc47 100644 +--- a/mpn/x86/pentium4/sse2/cnd_sub_n.asm ++++ b/mpn/x86/pentium4/sse2/cnd_sub_n.asm +@@ -112,3 +112,4 @@ L(done_mm1): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/divrem_1.asm b/mpn/x86/pentium4/sse2/divrem_1.asm +index 0146fab..d8619e0 100644 +--- a/mpn/x86/pentium4/sse2/divrem_1.asm ++++ b/mpn/x86/pentium4/sse2/divrem_1.asm +@@ -643,3 +643,4 @@ L(fraction_top): + jmp L(fraction_done) + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/mod_1_1.asm b/mpn/x86/pentium4/sse2/mod_1_1.asm +index ee88bab..2e5a514 100644 +--- a/mpn/x86/pentium4/sse2/mod_1_1.asm ++++ b/mpn/x86/pentium4/sse2/mod_1_1.asm +@@ -164,3 +164,4 @@ C CAUTION: This is the same code as in k7/mod_1_1.asm + pop %ebp + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/mod_1_4.asm b/mpn/x86/pentium4/sse2/mod_1_4.asm +index eb2edb6..5ef3c4a 100644 +--- a/mpn/x86/pentium4/sse2/mod_1_4.asm ++++ b/mpn/x86/pentium4/sse2/mod_1_4.asm +@@ -267,3 +267,4 @@ C CAUTION: This is the same code as in k7/mod_1_4.asm + pop %ebp + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/mod_34lsub1.asm b/mpn/x86/pentium4/sse2/mod_34lsub1.asm +index 31e25b7..5b6b9a7 100644 +--- a/mpn/x86/pentium4/sse2/mod_34lsub1.asm ++++ b/mpn/x86/pentium4/sse2/mod_34lsub1.asm +@@ -173,3 +173,4 @@ L(combine): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/mul_1.asm b/mpn/x86/pentium4/sse2/mul_1.asm +index 6347b8b..9e4f3fc 100644 +--- a/mpn/x86/pentium4/sse2/mul_1.asm ++++ b/mpn/x86/pentium4/sse2/mul_1.asm +@@ -162,3 +162,4 @@ PROLOGUE(mpn_mul_1c) + movd 20(%esp), %mm6 + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/mul_basecase.asm b/mpn/x86/pentium4/sse2/mul_basecase.asm +index 6e3775a..0bad756 100644 +--- a/mpn/x86/pentium4/sse2/mul_basecase.asm ++++ b/mpn/x86/pentium4/sse2/mul_basecase.asm +@@ -660,3 +660,4 @@ L(oel3): + pop %esi C 3 + ret C 3 + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/rsh1add_n.asm b/mpn/x86/pentium4/sse2/rsh1add_n.asm +index f421d13..543a637 100644 +--- a/mpn/x86/pentium4/sse2/rsh1add_n.asm ++++ b/mpn/x86/pentium4/sse2/rsh1add_n.asm +@@ -124,3 +124,4 @@ L(done): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/sqr_basecase.asm b/mpn/x86/pentium4/sse2/sqr_basecase.asm +index 2dd57d2..9695d42 100644 +--- a/mpn/x86/pentium4/sse2/sqr_basecase.asm ++++ b/mpn/x86/pentium4/sse2/sqr_basecase.asm +@@ -703,3 +703,4 @@ L(diag): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/sub_n.asm b/mpn/x86/pentium4/sse2/sub_n.asm +index 5ba1c01..2cd5b22 100644 +--- a/mpn/x86/pentium4/sse2/sub_n.asm ++++ b/mpn/x86/pentium4/sse2/sub_n.asm +@@ -117,3 +117,4 @@ L(done_mm1): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/pentium4/sse2/submul_1.asm b/mpn/x86/pentium4/sse2/submul_1.asm +index 020675b..1172f0a 100644 +--- a/mpn/x86/pentium4/sse2/submul_1.asm ++++ b/mpn/x86/pentium4/sse2/submul_1.asm +@@ -180,3 +180,4 @@ L(eod): paddq %mm6, %mm4 C add 0xFFFFFFFE00000001 + movd %mm0, 8(%edx) C result + jmp L(rt) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/rshift.asm b/mpn/x86/rshift.asm +index a60dcaa..1cedc0d 100644 +--- a/mpn/x86/rshift.asm ++++ b/mpn/x86/rshift.asm +@@ -106,3 +106,4 @@ L(end): shrl %cl,%ebx C compute most significant limb + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/sec_tabselect.asm b/mpn/x86/sec_tabselect.asm +index c7c2e05..3a8fa17 100644 +--- a/mpn/x86/sec_tabselect.asm ++++ b/mpn/x86/sec_tabselect.asm +@@ -113,3 +113,4 @@ L(outer_end): + pop %edi + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/sqr_basecase.asm b/mpn/x86/sqr_basecase.asm +index 39f8a89..3414b05 100644 +--- a/mpn/x86/sqr_basecase.asm ++++ b/mpn/x86/sqr_basecase.asm +@@ -357,3 +357,4 @@ L(diag): + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/udiv.asm b/mpn/x86/udiv.asm +index a3ee088..2531ef7 100644 +--- a/mpn/x86/udiv.asm ++++ b/mpn/x86/udiv.asm +@@ -50,3 +50,4 @@ deflit(`FRAME',0) + movl %edx, (%ecx) + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/umul.asm b/mpn/x86/umul.asm +index 34fe434..5c1da35 100644 +--- a/mpn/x86/umul.asm ++++ b/mpn/x86/umul.asm +@@ -49,3 +49,4 @@ deflit(`FRAME',0) + movl %edx, %eax + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86/x86-defs.m4 b/mpn/x86/x86-defs.m4 +index 81309b2..b3520d2 100644 +--- a/mpn/x86/x86-defs.m4 ++++ b/mpn/x86/x86-defs.m4 +@@ -123,6 +123,7 @@ m4_assert_defined(`WANT_PROFILING') + TYPE($1,`function') + COFF_TYPE($1) + $1: ++ X86_ENDBR + ifelse(WANT_PROFILING,`prof', ` call_mcount') + ifelse(WANT_PROFILING,`gprof', ` call_mcount') + ifelse(WANT_PROFILING,`instrument',` call_instrument(enter)') +@@ -992,7 +993,11 @@ L(movl_eip_`'substr($2,1)): + + dnl ASM_END + +-define(`ASM_END',`load_eip') ++define(`ASM_END', ++`load_eip ++X86_GNU_PROPERTY ++') ++ + + define(`load_eip', `') dnl updated in LEA/LEAL + +diff --git a/mpn/x86_64/addaddmul_1msb0.asm b/mpn/x86_64/addaddmul_1msb0.asm +index 87c21b4..2d03ddb 100644 +--- a/mpn/x86_64/addaddmul_1msb0.asm ++++ b/mpn/x86_64/addaddmul_1msb0.asm +@@ -168,3 +168,4 @@ L(end): cmp $1, R32(n) + pop %r12 + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aorrlsh1_n.asm b/mpn/x86_64/aorrlsh1_n.asm +index 6ee0872..1441a6c 100644 +--- a/mpn/x86_64/aorrlsh1_n.asm ++++ b/mpn/x86_64/aorrlsh1_n.asm +@@ -168,3 +168,4 @@ ifdef(`OPERATION_rsblsh1_n',` + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aorrlshC_n.asm b/mpn/x86_64/aorrlshC_n.asm +index de00154..691abde 100644 +--- a/mpn/x86_64/aorrlshC_n.asm ++++ b/mpn/x86_64/aorrlshC_n.asm +@@ -170,3 +170,4 @@ ifelse(ADDSUB,add,` + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aorrlsh_n.asm b/mpn/x86_64/aorrlsh_n.asm +index 5ca128f..57f0e77 100644 +--- a/mpn/x86_64/aorrlsh_n.asm ++++ b/mpn/x86_64/aorrlsh_n.asm +@@ -174,3 +174,4 @@ L(end): add R32(%rbx), R32(%rbx) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aors_err1_n.asm b/mpn/x86_64/aors_err1_n.asm +index 54d0b3f..8c42ea1 100644 +--- a/mpn/x86_64/aors_err1_n.asm ++++ b/mpn/x86_64/aors_err1_n.asm +@@ -223,3 +223,4 @@ L(end): + pop %rbx + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aors_err2_n.asm b/mpn/x86_64/aors_err2_n.asm +index ce5c2a4..0227e5d 100644 +--- a/mpn/x86_64/aors_err2_n.asm ++++ b/mpn/x86_64/aors_err2_n.asm +@@ -170,3 +170,4 @@ L(end): + pop %rbx + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aors_err3_n.asm b/mpn/x86_64/aors_err3_n.asm +index bb6d0c5..37047db 100644 +--- a/mpn/x86_64/aors_err3_n.asm ++++ b/mpn/x86_64/aors_err3_n.asm +@@ -154,3 +154,4 @@ L(end): + pop %rbx + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aors_n.asm b/mpn/x86_64/aors_n.asm +index d5a314a..b516c4d 100644 +--- a/mpn/x86_64/aors_n.asm ++++ b/mpn/x86_64/aors_n.asm +@@ -176,3 +176,4 @@ L(end): lea 32(up), up + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/aorsmul_1.asm b/mpn/x86_64/aorsmul_1.asm +index dfe4dc4..e3bb2f9 100644 +--- a/mpn/x86_64/aorsmul_1.asm ++++ b/mpn/x86_64/aorsmul_1.asm +@@ -188,3 +188,4 @@ IFDOS(``pop %rdi '') + IFDOS(``pop %rsi '') + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/addmul_2.asm b/mpn/x86_64/atom/addmul_2.asm +index c1dcdc4..c1d9451 100644 +--- a/mpn/x86_64/atom/addmul_2.asm ++++ b/mpn/x86_64/atom/addmul_2.asm +@@ -184,3 +184,4 @@ L(end): mul v1 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/aorrlsh1_n.asm b/mpn/x86_64/atom/aorrlsh1_n.asm +index f44de19..693a302 100644 +--- a/mpn/x86_64/atom/aorrlsh1_n.asm ++++ b/mpn/x86_64/atom/aorrlsh1_n.asm +@@ -236,3 +236,4 @@ IFDOS(` mov 56(%rsp), %r8 ') + sbb R32(%rbp), R32(%rbp) C save acy + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/aorrlsh2_n.asm b/mpn/x86_64/atom/aorrlsh2_n.asm +index 02fb29d..c6ded74 100644 +--- a/mpn/x86_64/atom/aorrlsh2_n.asm ++++ b/mpn/x86_64/atom/aorrlsh2_n.asm +@@ -189,3 +189,4 @@ ifdef(`OPERATION_rsblsh2_n',` + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/lshift.asm b/mpn/x86_64/atom/lshift.asm +index 1b37d5d..894b912 100644 +--- a/mpn/x86_64/atom/lshift.asm ++++ b/mpn/x86_64/atom/lshift.asm +@@ -121,3 +121,4 @@ L(end): shl R8(%rcx), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/lshiftc.asm b/mpn/x86_64/atom/lshiftc.asm +index 7385f8f..40d8fff 100644 +--- a/mpn/x86_64/atom/lshiftc.asm ++++ b/mpn/x86_64/atom/lshiftc.asm +@@ -125,3 +125,4 @@ L(end): shl R8(%rcx), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/mul_2.asm b/mpn/x86_64/atom/mul_2.asm +index 4bc22cd..87414d9 100644 +--- a/mpn/x86_64/atom/mul_2.asm ++++ b/mpn/x86_64/atom/mul_2.asm +@@ -188,3 +188,4 @@ L(end): mul v1 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/rsh1aors_n.asm b/mpn/x86_64/atom/rsh1aors_n.asm +index 6f5f638..f3952c0 100644 +--- a/mpn/x86_64/atom/rsh1aors_n.asm ++++ b/mpn/x86_64/atom/rsh1aors_n.asm +@@ -285,3 +285,4 @@ L(cj1): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/rshift.asm b/mpn/x86_64/atom/rshift.asm +index 29c027d..f4c59e1 100644 +--- a/mpn/x86_64/atom/rshift.asm ++++ b/mpn/x86_64/atom/rshift.asm +@@ -119,3 +119,4 @@ L(end): shr R8(cnt), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/atom/sublsh1_n.asm b/mpn/x86_64/atom/sublsh1_n.asm +index 1306acd..762e1ee 100644 +--- a/mpn/x86_64/atom/sublsh1_n.asm ++++ b/mpn/x86_64/atom/sublsh1_n.asm +@@ -240,3 +240,4 @@ IFDOS(` mov 56(%rsp), %r8 ') + sbb R32(%rbp), R32(%rbp) C save acy + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd1/addmul_2.asm b/mpn/x86_64/bd1/addmul_2.asm +index b54e91a..b1c149b 100644 +--- a/mpn/x86_64/bd1/addmul_2.asm ++++ b/mpn/x86_64/bd1/addmul_2.asm +@@ -233,3 +233,4 @@ L(end): mul v0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd1/hamdist.asm b/mpn/x86_64/bd1/hamdist.asm +index 29e78a3..f93ce4d 100644 +--- a/mpn/x86_64/bd1/hamdist.asm ++++ b/mpn/x86_64/bd1/hamdist.asm +@@ -204,3 +204,4 @@ DEF_OBJECT(L(cnsts),16,`JUMPTABSECT') + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + END_OBJECT(L(cnsts)) + ') ++ASM_END() +diff --git a/mpn/x86_64/bd1/mul_2.asm b/mpn/x86_64/bd1/mul_2.asm +index 85fa7aa..e910cee 100644 +--- a/mpn/x86_64/bd1/mul_2.asm ++++ b/mpn/x86_64/bd1/mul_2.asm +@@ -193,3 +193,4 @@ L(end): mov -8(up), %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd1/mul_basecase.asm b/mpn/x86_64/bd1/mul_basecase.asm +index e47ba58..ebae74d 100644 +--- a/mpn/x86_64/bd1/mul_basecase.asm ++++ b/mpn/x86_64/bd1/mul_basecase.asm +@@ -414,3 +414,4 @@ L(ret2):pop %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd1/popcount.asm b/mpn/x86_64/bd1/popcount.asm +index 28ce461..063c2cc 100644 +--- a/mpn/x86_64/bd1/popcount.asm ++++ b/mpn/x86_64/bd1/popcount.asm +@@ -189,3 +189,4 @@ DEF_OBJECT(L(cnsts),16,`JUMPTABSECT') + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + END_OBJECT(L(cnsts)) + ') ++ASM_END() +diff --git a/mpn/x86_64/bd2/gcd_11.asm b/mpn/x86_64/bd2/gcd_11.asm +index b167077..3d1c788 100644 +--- a/mpn/x86_64/bd2/gcd_11.asm ++++ b/mpn/x86_64/bd2/gcd_11.asm +@@ -94,3 +94,4 @@ L(end): mov v0, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd2/gcd_22.asm b/mpn/x86_64/bd2/gcd_22.asm +index 070cb3e..491f0d9 100644 +--- a/mpn/x86_64/bd2/gcd_22.asm ++++ b/mpn/x86_64/bd2/gcd_22.asm +@@ -140,3 +140,4 @@ L(end): C mov v0, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bd4/gcd_11.asm b/mpn/x86_64/bd4/gcd_11.asm +index 4176b85..d172e32 100644 +--- a/mpn/x86_64/bd4/gcd_11.asm ++++ b/mpn/x86_64/bd4/gcd_11.asm +@@ -94,3 +94,4 @@ L(end): C rax = result + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bdiv_dbm1c.asm b/mpn/x86_64/bdiv_dbm1c.asm +index a53bd52..c383ee3 100644 +--- a/mpn/x86_64/bdiv_dbm1c.asm ++++ b/mpn/x86_64/bdiv_dbm1c.asm +@@ -104,3 +104,4 @@ L(lo1): sub %rax, %r8 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bdiv_q_1.asm b/mpn/x86_64/bdiv_q_1.asm +index 85538c9..c983c7f 100644 +--- a/mpn/x86_64/bdiv_q_1.asm ++++ b/mpn/x86_64/bdiv_q_1.asm +@@ -193,3 +193,4 @@ L(one): shr R8(%rcx), %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/aors_n.asm b/mpn/x86_64/bt1/aors_n.asm +index 9b6b5c7..04d81dd 100644 +--- a/mpn/x86_64/bt1/aors_n.asm ++++ b/mpn/x86_64/bt1/aors_n.asm +@@ -157,3 +157,4 @@ PROLOGUE(func_nc) + IFDOS(` mov 56(%rsp), %r8 ') + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/aorsmul_1.asm b/mpn/x86_64/bt1/aorsmul_1.asm +index 41e1d8a..d309321 100644 +--- a/mpn/x86_64/bt1/aorsmul_1.asm ++++ b/mpn/x86_64/bt1/aorsmul_1.asm +@@ -189,3 +189,4 @@ IFDOS(` pop %rdi ') + IFDOS(` pop %rsi ') + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/copyd.asm b/mpn/x86_64/bt1/copyd.asm +index 877714e..23fb80b 100644 +--- a/mpn/x86_64/bt1/copyd.asm ++++ b/mpn/x86_64/bt1/copyd.asm +@@ -89,3 +89,4 @@ L(end): cmp $-4, R32(n) + L(ret): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/copyi.asm b/mpn/x86_64/bt1/copyi.asm +index ee0f578..25718e6 100644 +--- a/mpn/x86_64/bt1/copyi.asm ++++ b/mpn/x86_64/bt1/copyi.asm +@@ -92,3 +92,4 @@ L(end): cmp $4, R32(n) + L(ret): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/gcd_11.asm b/mpn/x86_64/bt1/gcd_11.asm +index ef53392..03bc06d 100644 +--- a/mpn/x86_64/bt1/gcd_11.asm ++++ b/mpn/x86_64/bt1/gcd_11.asm +@@ -117,3 +117,4 @@ L(count_better): + bsf u0, cnt + jmp L(shr) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/mul_1.asm b/mpn/x86_64/bt1/mul_1.asm +index 4394d6e..634cb35 100644 +--- a/mpn/x86_64/bt1/mul_1.asm ++++ b/mpn/x86_64/bt1/mul_1.asm +@@ -239,3 +239,4 @@ IFDOS(` pop %rdi ') + IFDOS(` pop %rsi ') + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/mul_basecase.asm b/mpn/x86_64/bt1/mul_basecase.asm +index e7d46bf..1726190 100644 +--- a/mpn/x86_64/bt1/mul_basecase.asm ++++ b/mpn/x86_64/bt1/mul_basecase.asm +@@ -484,3 +484,4 @@ L(ret): pop %r13 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/bt1/sqr_basecase.asm b/mpn/x86_64/bt1/sqr_basecase.asm +index 0e417a1..8f665d1 100644 +--- a/mpn/x86_64/bt1/sqr_basecase.asm ++++ b/mpn/x86_64/bt1/sqr_basecase.asm +@@ -563,3 +563,4 @@ L(esd): add %rbx, w0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/cnd_aors_n.asm b/mpn/x86_64/cnd_aors_n.asm +index 13a2ab3..b720ecb 100644 +--- a/mpn/x86_64/cnd_aors_n.asm ++++ b/mpn/x86_64/cnd_aors_n.asm +@@ -181,3 +181,4 @@ L(end): neg R32(%rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/com.asm b/mpn/x86_64/com.asm +index 006acaf..ec72e19 100644 +--- a/mpn/x86_64/com.asm ++++ b/mpn/x86_64/com.asm +@@ -93,3 +93,4 @@ L(e10): movq 24(up,n,8), %r9 + L(ret): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/copyd.asm b/mpn/x86_64/copyd.asm +index a5e6e59..02ab53f 100644 +--- a/mpn/x86_64/copyd.asm ++++ b/mpn/x86_64/copyd.asm +@@ -91,3 +91,4 @@ L(end): shr R32(n) + mov %r9, -16(rp) + 1: ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/copyi.asm b/mpn/x86_64/copyi.asm +index bafce7a..8c6dbdc 100644 +--- a/mpn/x86_64/copyi.asm ++++ b/mpn/x86_64/copyi.asm +@@ -90,3 +90,4 @@ L(end): shr R32(n) + mov %r9, 16(rp) + 1: ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/aors_err1_n.asm b/mpn/x86_64/core2/aors_err1_n.asm +index 3f875ae..c9c6c36 100644 +--- a/mpn/x86_64/core2/aors_err1_n.asm ++++ b/mpn/x86_64/core2/aors_err1_n.asm +@@ -223,3 +223,4 @@ L(end): + pop %rbx + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/aors_n.asm b/mpn/x86_64/core2/aors_n.asm +index f9e0039..7981b7f 100644 +--- a/mpn/x86_64/core2/aors_n.asm ++++ b/mpn/x86_64/core2/aors_n.asm +@@ -148,3 +148,4 @@ PROLOGUE(func_nc) + IFDOS(` mov 56(%rsp), %r8 ') + jmp L(start) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/aorsmul_1.asm b/mpn/x86_64/core2/aorsmul_1.asm +index a7a5d6e..b2b067a 100644 +--- a/mpn/x86_64/core2/aorsmul_1.asm ++++ b/mpn/x86_64/core2/aorsmul_1.asm +@@ -186,3 +186,4 @@ L(n1): mov 8(rp), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/divrem_1.asm b/mpn/x86_64/core2/divrem_1.asm +index 1b3f139..d41c494 100644 +--- a/mpn/x86_64/core2/divrem_1.asm ++++ b/mpn/x86_64/core2/divrem_1.asm +@@ -241,3 +241,4 @@ L(ret): pop %rbx + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/gcd_11.asm b/mpn/x86_64/core2/gcd_11.asm +index b00451f..b730a55 100644 +--- a/mpn/x86_64/core2/gcd_11.asm ++++ b/mpn/x86_64/core2/gcd_11.asm +@@ -91,3 +91,4 @@ L(end): C rax = result + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/gcd_22.asm b/mpn/x86_64/core2/gcd_22.asm +index b5aa73b..0ccde8a 100644 +--- a/mpn/x86_64/core2/gcd_22.asm ++++ b/mpn/x86_64/core2/gcd_22.asm +@@ -135,3 +135,4 @@ L(end): C mov v0, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/hamdist.asm b/mpn/x86_64/core2/hamdist.asm +index a78753d..be451d7 100644 +--- a/mpn/x86_64/core2/hamdist.asm ++++ b/mpn/x86_64/core2/hamdist.asm +@@ -208,3 +208,4 @@ DEF_OBJECT(L(cnsts),16,`JUMPTABSECT') + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + END_OBJECT(L(cnsts)) ++ASM_END() +diff --git a/mpn/x86_64/core2/logops_n.asm b/mpn/x86_64/core2/logops_n.asm +index 5ff174c..451d556 100644 +--- a/mpn/x86_64/core2/logops_n.asm ++++ b/mpn/x86_64/core2/logops_n.asm +@@ -283,3 +283,4 @@ L(ret): FUNC_EXIT() + ret + EPILOGUE() + ') ++ASM_END() +diff --git a/mpn/x86_64/core2/lshift.asm b/mpn/x86_64/core2/lshift.asm +index 9016a71..62053c2 100644 +--- a/mpn/x86_64/core2/lshift.asm ++++ b/mpn/x86_64/core2/lshift.asm +@@ -143,3 +143,4 @@ L(1): shl R8(cnt), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/lshiftc.asm b/mpn/x86_64/core2/lshiftc.asm +index c428f13..cdd4e11 100644 +--- a/mpn/x86_64/core2/lshiftc.asm ++++ b/mpn/x86_64/core2/lshiftc.asm +@@ -157,3 +157,4 @@ L(1): shl R8(cnt), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/mul_basecase.asm b/mpn/x86_64/core2/mul_basecase.asm +index d16be85..0dcf0f8 100644 +--- a/mpn/x86_64/core2/mul_basecase.asm ++++ b/mpn/x86_64/core2/mul_basecase.asm +@@ -347,6 +347,7 @@ L(m2e0):mul v1 + jz L(ret2) + + L(do_am0): ++ X86_ENDBR + push %r15 + push vn_param + +@@ -520,6 +521,7 @@ L(m2e1):mul v1 + jz L(ret2) + + L(do_am1): ++ X86_ENDBR + push %r15 + push vn_param + +@@ -693,6 +695,7 @@ L(m2e2):mul v1 + jz L(ret2) + + L(do_am2): ++ X86_ENDBR + push %r15 + push vn_param + +@@ -866,6 +869,7 @@ L(m2e3):mul v1 + jz L(ret2) + + L(do_am3): ++ X86_ENDBR + push %r15 + push vn_param + +@@ -973,3 +977,4 @@ L(lo3): mul v0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/mullo_basecase.asm b/mpn/x86_64/core2/mullo_basecase.asm +index 0f03d86..11814d5 100644 +--- a/mpn/x86_64/core2/mullo_basecase.asm ++++ b/mpn/x86_64/core2/mullo_basecase.asm +@@ -425,3 +425,4 @@ L(n3): mov (vp_param), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/popcount.asm b/mpn/x86_64/core2/popcount.asm +index 39d8c5d..5e03ef3 100644 +--- a/mpn/x86_64/core2/popcount.asm ++++ b/mpn/x86_64/core2/popcount.asm +@@ -183,3 +183,4 @@ DEF_OBJECT(L(cnsts),16,`JUMPTABSECT') + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + .byte 0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f,0x0f + END_OBJECT(L(cnsts)) ++ASM_END() +diff --git a/mpn/x86_64/core2/rsh1aors_n.asm b/mpn/x86_64/core2/rsh1aors_n.asm +index 27eed37..5b4fe7e 100644 +--- a/mpn/x86_64/core2/rsh1aors_n.asm ++++ b/mpn/x86_64/core2/rsh1aors_n.asm +@@ -167,3 +167,4 @@ L(end): shrd $1, %rbx, %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/rshift.asm b/mpn/x86_64/core2/rshift.asm +index 7578a53..86cc804 100644 +--- a/mpn/x86_64/core2/rshift.asm ++++ b/mpn/x86_64/core2/rshift.asm +@@ -141,3 +141,4 @@ L(1): shr R8(cnt), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/sqr_basecase.asm b/mpn/x86_64/core2/sqr_basecase.asm +index a112c1b..65286b0 100644 +--- a/mpn/x86_64/core2/sqr_basecase.asm ++++ b/mpn/x86_64/core2/sqr_basecase.asm +@@ -982,3 +982,4 @@ L(n3): mov %rax, %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/core2/sublshC_n.asm b/mpn/x86_64/core2/sublshC_n.asm +index 272700d..e30562b 100644 +--- a/mpn/x86_64/core2/sublshC_n.asm ++++ b/mpn/x86_64/core2/sublshC_n.asm +@@ -156,3 +156,4 @@ L(end): shr $RSH, %r11 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreibwl/addmul_1.asm b/mpn/x86_64/coreibwl/addmul_1.asm +index ee7e4ee..4ea5580 100644 +--- a/mpn/x86_64/coreibwl/addmul_1.asm ++++ b/mpn/x86_64/coreibwl/addmul_1.asm +@@ -110,33 +110,39 @@ L(tab): JMPENT( L(f0), L(tab)) + JMPENT( L(f7), L(tab)) + TEXT + +-L(f0): mulx( (up), %r10, %r8) ++L(f0): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea -8(up), up + lea -8(rp), rp + lea -1(n), n + jmp L(b0) + +-L(f3): mulx( (up), %r9, %rax) ++L(f3): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea 16(up), up + lea -48(rp), rp + jmp L(b3) + +-L(f4): mulx( (up), %r10, %r8) ++L(f4): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 24(up), up + lea -40(rp), rp + jmp L(b4) + +-L(f5): mulx( (up), %r9, %rax) ++L(f5): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea 32(up), up + lea -32(rp), rp + jmp L(b5) + +-L(f6): mulx( (up), %r10, %r8) ++L(f6): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 40(up), up + lea -24(rp), rp + jmp L(b6) + +-L(f1): mulx( (up), %r9, %rax) ++L(f1): X86_ENDBR ++ mulx( (up), %r9, %rax) + jrcxz L(1) + jmp L(b1) + L(1): add (rp), %r9 +@@ -156,7 +162,8 @@ ifdef(`PIC', + ` nop;nop;nop;nop', + ` nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop') + +-L(f2): mulx( (up), %r10, %r8) ++L(f2): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 8(up), up + lea 8(rp), rp + mulx( (up), %r9, %rax) +@@ -200,7 +207,8 @@ L(b3): adox( 48,(rp), %r9) + mulx( (up), %r9, %rax) + jmp L(top) + +-L(f7): mulx( (up), %r9, %rax) ++L(f7): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea -16(up), up + lea -16(rp), rp + jmp L(b7) +diff --git a/mpn/x86_64/coreibwl/mul_1.asm b/mpn/x86_64/coreibwl/mul_1.asm +index b7fae2f..77121a5 100644 +--- a/mpn/x86_64/coreibwl/mul_1.asm ++++ b/mpn/x86_64/coreibwl/mul_1.asm +@@ -108,48 +108,56 @@ L(tab): JMPENT( L(f0), L(tab)) + JMPENT( L(f7), L(tab)) + TEXT + +-L(f0): mulx( (up), %r10, %r8) ++L(f0): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 56(up), up + lea -8(rp), rp + jmp L(b0) + +-L(f3): mulx( (up), %r9, %rax) ++L(f3): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea 16(up), up + lea 16(rp), rp + inc n + jmp L(b3) + +-L(f4): mulx( (up), %r10, %r8) ++L(f4): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 24(up), up + lea 24(rp), rp + inc n + jmp L(b4) + +-L(f5): mulx( (up), %r9, %rax) ++L(f5): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea 32(up), up + lea 32(rp), rp + inc n + jmp L(b5) + +-L(f6): mulx( (up), %r10, %r8) ++L(f6): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 40(up), up + lea 40(rp), rp + inc n + jmp L(b6) + +-L(f7): mulx( (up), %r9, %rax) ++L(f7): X86_ENDBR ++ mulx( (up), %r9, %rax) + lea 48(up), up + lea 48(rp), rp + inc n + jmp L(b7) + +-L(f1): mulx( (up), %r9, %rax) ++L(f1): X86_ENDBR ++ mulx( (up), %r9, %rax) + test n, n + jnz L(b1) + L(1): mov %r9, (rp) + ret + +-L(f2): mulx( (up), %r10, %r8) ++L(f2): X86_ENDBR ++ mulx( (up), %r10, %r8) + lea 8(up), up + lea 8(rp), rp + mulx( (up), %r9, %rax) +diff --git a/mpn/x86_64/coreibwl/mul_basecase.asm b/mpn/x86_64/coreibwl/mul_basecase.asm +index 42ca976..c5e60e7 100644 +--- a/mpn/x86_64/coreibwl/mul_basecase.asm ++++ b/mpn/x86_64/coreibwl/mul_basecase.asm +@@ -157,45 +157,53 @@ ifdef(`PIC', + jmp *(%r10,%rax,8) + ') + +-L(mf0): mulx( (up), w2, w3) ++L(mf0): X86_ENDBR ++ mulx( (up), w2, w3) + lea 56(up), up + lea -8(rp), rp + jmp L(mb0) + +-L(mf3): mulx( (up), w0, w1) ++L(mf3): X86_ENDBR ++ mulx( (up), w0, w1) + lea 16(up), up + lea 16(rp), rp + inc n + jmp L(mb3) + +-L(mf4): mulx( (up), w2, w3) ++L(mf4): X86_ENDBR ++ mulx( (up), w2, w3) + lea 24(up), up + lea 24(rp), rp + inc n + jmp L(mb4) + +-L(mf5): mulx( (up), w0, w1) ++L(mf5): X86_ENDBR ++ mulx( (up), w0, w1) + lea 32(up), up + lea 32(rp), rp + inc n + jmp L(mb5) + +-L(mf6): mulx( (up), w2, w3) ++L(mf6): X86_ENDBR ++ mulx( (up), w2, w3) + lea 40(up), up + lea 40(rp), rp + inc n + jmp L(mb6) + +-L(mf7): mulx( (up), w0, w1) ++L(mf7): X86_ENDBR ++ mulx( (up), w0, w1) + lea 48(up), up + lea 48(rp), rp + inc n + jmp L(mb7) + +-L(mf1): mulx( (up), w0, w1) ++L(mf1): X86_ENDBR ++ mulx( (up), w0, w1) + jmp L(mb1) + +-L(mf2): mulx( (up), w2, w3) ++L(mf2): X86_ENDBR ++ mulx( (up), w2, w3) + lea 8(up), up + lea 8(rp), rp + mulx( (up), w0, w1) +@@ -256,32 +264,39 @@ L(outer): + lea 8(vp), vp + jmp *jaddr + +-L(f0): mulx( 8,(up), w2, w3) ++L(f0): X86_ENDBR ++ mulx( 8,(up), w2, w3) + lea 8(rp,unneg,8), rp + lea -1(n), n + jmp L(b0) + +-L(f3): mulx( -16,(up), w0, w1) ++L(f3): X86_ENDBR ++ mulx( -16,(up), w0, w1) + lea -56(rp,unneg,8), rp + jmp L(b3) + +-L(f4): mulx( -24,(up), w2, w3) ++L(f4): X86_ENDBR ++ mulx( -24,(up), w2, w3) + lea -56(rp,unneg,8), rp + jmp L(b4) + +-L(f5): mulx( -32,(up), w0, w1) ++L(f5): X86_ENDBR ++ mulx( -32,(up), w0, w1) + lea -56(rp,unneg,8), rp + jmp L(b5) + +-L(f6): mulx( -40,(up), w2, w3) ++L(f6): X86_ENDBR ++ mulx( -40,(up), w2, w3) + lea -56(rp,unneg,8), rp + jmp L(b6) + +-L(f7): mulx( 16,(up), w0, w1) ++L(f7): X86_ENDBR ++ mulx( 16,(up), w0, w1) + lea 8(rp,unneg,8), rp + jmp L(b7) + +-L(f1): mulx( (up), w0, w1) ++L(f1): X86_ENDBR ++ mulx( (up), w0, w1) + lea 8(rp,unneg,8), rp + jmp L(b1) + +@@ -303,6 +318,7 @@ L(done): + ret + + L(f2): ++ X86_ENDBR + mulx( -8,(up), w2, w3) + lea 8(rp,unneg,8), rp + mulx( (up), w0, w1) +@@ -367,3 +383,4 @@ L(atab):JMPENT( L(f0), L(atab)) + JMPENT( L(f7), L(atab)) + TEXT + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreibwl/mullo_basecase.asm b/mpn/x86_64/coreibwl/mullo_basecase.asm +index 5cdb209..b3e435b 100644 +--- a/mpn/x86_64/coreibwl/mullo_basecase.asm ++++ b/mpn/x86_64/coreibwl/mullo_basecase.asm +@@ -393,3 +393,4 @@ L(mtab):JMPENT( L(mf7), L(mtab)) + JMPENT( L(mf4), L(mtab)) + JMPENT( L(mf5), L(mtab)) + JMPENT( L(mf6), L(mtab)) ++ASM_END() +diff --git a/mpn/x86_64/coreibwl/sqr_basecase.asm b/mpn/x86_64/coreibwl/sqr_basecase.asm +index e81b01b..cd523cf 100644 +--- a/mpn/x86_64/coreibwl/sqr_basecase.asm ++++ b/mpn/x86_64/coreibwl/sqr_basecase.asm +@@ -181,14 +181,16 @@ ifdef(`PIC', + jmp *(%r10,%rax,8) + ') + +-L(mf0): mulx( u0, w0, w1) C up[0]^2 ++L(mf0): X86_ENDBR ++ mulx( u0, w0, w1) C up[0]^2 + add u0, u0 + mulx( 8,(up), w2, w3) + lea 64(up), up + add w1, w2 + jmp L(mb0) + +-L(mf3): mulx( u0, w2, w3) C up[0]^2 ++L(mf3): X86_ENDBR ++ mulx( u0, w2, w3) C up[0]^2 + add u0, u0 + mov w2, (rp) + mulx( 8,(up), w0, w1) +@@ -197,7 +199,8 @@ L(mf3): mulx( u0, w2, w3) C up[0]^2 + add w3, w0 + jmp L(mb3) + +-L(mf4): mulx( u0, w0, w1) C up[0]^2 ++L(mf4): X86_ENDBR ++ mulx( u0, w0, w1) C up[0]^2 + add u0, u0 + mulx( 8,(up), w2, w3) + mov w0, (rp) +@@ -206,7 +209,8 @@ L(mf4): mulx( u0, w0, w1) C up[0]^2 + add w1, w2 + jmp L(mb4) + +-L(mf5): mulx( u0, w2, w3) C up[0]^2 ++L(mf5): X86_ENDBR ++ mulx( u0, w2, w3) C up[0]^2 + add u0, u0 + mulx( 8,(up), w0, w1) + mov w2, (rp) +@@ -215,7 +219,8 @@ L(mf5): mulx( u0, w2, w3) C up[0]^2 + add w3, w0 + jmp L(mb5) + +-L(mf6): mulx( u0, w0, w1) C up[0]^2 ++L(mf6): X86_ENDBR ++ mulx( u0, w0, w1) C up[0]^2 + add u0, u0 + mulx( 8,(up), w2, w3) + mov w0, (rp) +@@ -224,7 +229,8 @@ L(mf6): mulx( u0, w0, w1) C up[0]^2 + add w1, w2 + jmp L(mb6) + +-L(mf7): mulx( u0, w2, w3) C up[0]^2 ++L(mf7): X86_ENDBR ++ mulx( u0, w2, w3) C up[0]^2 + add u0, u0 + mulx( 8,(up), w0, w1) + mov w2, (rp) +@@ -233,7 +239,8 @@ L(mf7): mulx( u0, w2, w3) C up[0]^2 + add w3, w0 + jmp L(mb7) + +-L(mf1): mulx( u0, w2, w3) C up[0]^2 ++L(mf1): X86_ENDBR ++ mulx( u0, w2, w3) C up[0]^2 + add u0, u0 + mulx( 8,(up), w0, w1) + mov w2, (rp) +@@ -242,7 +249,8 @@ L(mf1): mulx( u0, w2, w3) C up[0]^2 + add w3, w0 + jmp L(mb1) + +-L(mf2): mulx( u0, w0, w1) C up[0]^2 ++L(mf2): X86_ENDBR ++ mulx( u0, w0, w1) C up[0]^2 + add u0, u0 + mulx( 8,(up), w2, w3) + mov w0, (rp) +@@ -300,7 +308,8 @@ ifdef(`PIC', + + L(ed0): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f7): mov w0, (rp) ++L(f7): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea -64(up,un_save,8), up +@@ -356,7 +365,8 @@ L(b0): mov w0, (rp) + + L(ed1): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f0): mov w0, (rp) ++L(f0): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea -64(up,un_save,8), up +@@ -415,7 +425,8 @@ L(b1): mulx( 8,(up), w2, w3) + + L(ed2): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f1): mov w0, (rp) ++L(f1): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -477,7 +488,8 @@ L(b2): adox( 48,(rp), w0) + + L(ed3): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f2): mov w0, (rp) ++L(f2): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -535,7 +547,8 @@ L(b3): mulx( -16,(up), w0, w1) + + L(ed4): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f3): mov w0, (rp) ++L(f3): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -592,7 +605,8 @@ L(b4): mulx( -24,(up), w2, w3) + + L(ed5): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f4): mov w0, (rp) ++L(f4): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -649,7 +663,8 @@ L(b5): mulx( -32,(up), w0, w1) + + L(ed6): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f5): mov w0, (rp) ++L(f5): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -706,7 +721,8 @@ L(b6): adcx( w1, w2) + + L(ed7): adox( (rp), w0) + adox( %rcx, w1) C relies on rcx = 0 +-L(f6): mov w0, (rp) ++L(f6): X86_ENDBR ++ mov w0, (rp) + adc %rcx, w1 C relies on rcx = 0 + mov w1, 8(rp) + lea (up,un_save,8), up +@@ -837,3 +853,4 @@ L(atab):JMPENT( L(f6), L(atab)) + JMPENT( L(f5), L(atab)) + TEXT + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/addmul_2.asm b/mpn/x86_64/coreihwl/addmul_2.asm +index 9d1c405..322037e 100644 +--- a/mpn/x86_64/coreihwl/addmul_2.asm ++++ b/mpn/x86_64/coreihwl/addmul_2.asm +@@ -239,3 +239,4 @@ L(end): mulx( v0, %rax, w3) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/aors_n.asm b/mpn/x86_64/coreihwl/aors_n.asm +index fc99627..f9d89f7 100644 +--- a/mpn/x86_64/coreihwl/aors_n.asm ++++ b/mpn/x86_64/coreihwl/aors_n.asm +@@ -259,3 +259,4 @@ L(tab): JMPENT( L(0), L(tab)) + JMPENT( L(5), L(tab)) + JMPENT( L(6), L(tab)) + JMPENT( L(7), L(tab)) ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/aorsmul_1.asm b/mpn/x86_64/coreihwl/aorsmul_1.asm +index 3f43afa..d01c941 100644 +--- a/mpn/x86_64/coreihwl/aorsmul_1.asm ++++ b/mpn/x86_64/coreihwl/aorsmul_1.asm +@@ -199,3 +199,4 @@ L(ret): pop %r13 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/gcd_22.asm b/mpn/x86_64/coreihwl/gcd_22.asm +index b5863b6..e41731e 100644 +--- a/mpn/x86_64/coreihwl/gcd_22.asm ++++ b/mpn/x86_64/coreihwl/gcd_22.asm +@@ -136,3 +136,4 @@ L(end): mov v0, %rax + L(ret): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/mul_2.asm b/mpn/x86_64/coreihwl/mul_2.asm +index f1f044f..f48e5d8 100644 +--- a/mpn/x86_64/coreihwl/mul_2.asm ++++ b/mpn/x86_64/coreihwl/mul_2.asm +@@ -174,3 +174,4 @@ L(end): mulx( v1, %rdx, %rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/mul_basecase.asm b/mpn/x86_64/coreihwl/mul_basecase.asm +index b2656c8..14826e8 100644 +--- a/mpn/x86_64/coreihwl/mul_basecase.asm ++++ b/mpn/x86_64/coreihwl/mul_basecase.asm +@@ -439,3 +439,4 @@ L(ret2):pop %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/mullo_basecase.asm b/mpn/x86_64/coreihwl/mullo_basecase.asm +index e65559b..b29352c 100644 +--- a/mpn/x86_64/coreihwl/mullo_basecase.asm ++++ b/mpn/x86_64/coreihwl/mullo_basecase.asm +@@ -420,3 +420,4 @@ L(n3): mov (vp), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/redc_1.asm b/mpn/x86_64/coreihwl/redc_1.asm +index b1d6c0a..3b09a73 100644 +--- a/mpn/x86_64/coreihwl/redc_1.asm ++++ b/mpn/x86_64/coreihwl/redc_1.asm +@@ -435,3 +435,4 @@ L(ret): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreihwl/sqr_basecase.asm b/mpn/x86_64/coreihwl/sqr_basecase.asm +index 641cdf3..b6ea890 100644 +--- a/mpn/x86_64/coreihwl/sqr_basecase.asm ++++ b/mpn/x86_64/coreihwl/sqr_basecase.asm +@@ -504,3 +504,4 @@ L(dend):adc %rbx, %rdx + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreinhm/aorrlsh_n.asm b/mpn/x86_64/coreinhm/aorrlsh_n.asm +index eed64e7..3f25eea 100644 +--- a/mpn/x86_64/coreinhm/aorrlsh_n.asm ++++ b/mpn/x86_64/coreinhm/aorrlsh_n.asm +@@ -198,3 +198,4 @@ IFDOS(` mov 64(%rsp), %r9 ') C cy + sbb R32(%rbx), R32(%rbx) C initialise CF save register + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreinhm/hamdist.asm b/mpn/x86_64/coreinhm/hamdist.asm +index a5a63e4..a84bcbc 100644 +--- a/mpn/x86_64/coreinhm/hamdist.asm ++++ b/mpn/x86_64/coreinhm/hamdist.asm +@@ -194,3 +194,4 @@ L(tab): JMPENT( L(0), L(tab)) + JMPENT( L(1), L(tab)) + JMPENT( L(2), L(tab)) + JMPENT( L(3), L(tab)) ++ASM_END() +diff --git a/mpn/x86_64/coreinhm/popcount.asm b/mpn/x86_64/coreinhm/popcount.asm +index 0a3c867..24c4ebc 100644 +--- a/mpn/x86_64/coreinhm/popcount.asm ++++ b/mpn/x86_64/coreinhm/popcount.asm +@@ -180,3 +180,4 @@ L(tab): JMPENT( L(0), L(tab)) + JMPENT( L(5), L(tab)) + JMPENT( L(6), L(tab)) + JMPENT( L(7), L(tab)) ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/addmul_2.asm b/mpn/x86_64/coreisbr/addmul_2.asm +index 21f0bf4..45c7b15 100644 +--- a/mpn/x86_64/coreisbr/addmul_2.asm ++++ b/mpn/x86_64/coreisbr/addmul_2.asm +@@ -222,3 +222,4 @@ L(end): mul v1 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/aorrlshC_n.asm b/mpn/x86_64/coreisbr/aorrlshC_n.asm +index 23ace41..6af7da8 100644 +--- a/mpn/x86_64/coreisbr/aorrlshC_n.asm ++++ b/mpn/x86_64/coreisbr/aorrlshC_n.asm +@@ -171,3 +171,4 @@ L(end): shr $RSH, %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/aorrlsh_n.asm b/mpn/x86_64/coreisbr/aorrlsh_n.asm +index db8ee68..56ca497 100644 +--- a/mpn/x86_64/coreisbr/aorrlsh_n.asm ++++ b/mpn/x86_64/coreisbr/aorrlsh_n.asm +@@ -213,3 +213,4 @@ IFDOS(` mov 64(%rsp), %r9 ') C cy + sbb R32(%rbx), R32(%rbx) C initialise CF save register + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/aors_n.asm b/mpn/x86_64/coreisbr/aors_n.asm +index 61fee3e..d466248 100644 +--- a/mpn/x86_64/coreisbr/aors_n.asm ++++ b/mpn/x86_64/coreisbr/aors_n.asm +@@ -201,3 +201,4 @@ PROLOGUE(func_nc) + IFDOS(` mov 56(%rsp), %r8 ') + jmp L(ent) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/cnd_add_n.asm b/mpn/x86_64/coreisbr/cnd_add_n.asm +index 43abcc8..3d72bf8 100644 +--- a/mpn/x86_64/coreisbr/cnd_add_n.asm ++++ b/mpn/x86_64/coreisbr/cnd_add_n.asm +@@ -172,3 +172,4 @@ L(end): neg R32(%rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/cnd_sub_n.asm b/mpn/x86_64/coreisbr/cnd_sub_n.asm +index f55492b..3371269 100644 +--- a/mpn/x86_64/coreisbr/cnd_sub_n.asm ++++ b/mpn/x86_64/coreisbr/cnd_sub_n.asm +@@ -198,3 +198,4 @@ L(end): neg R32(%rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/mul_1.asm b/mpn/x86_64/coreisbr/mul_1.asm +index a43a117..1f17293 100644 +--- a/mpn/x86_64/coreisbr/mul_1.asm ++++ b/mpn/x86_64/coreisbr/mul_1.asm +@@ -197,3 +197,4 @@ L(00c): add cin, %r10 + mov 8(up,n,8), %rax + jmp L(L0c) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/mul_2.asm b/mpn/x86_64/coreisbr/mul_2.asm +index 781534d..10f1769 100644 +--- a/mpn/x86_64/coreisbr/mul_2.asm ++++ b/mpn/x86_64/coreisbr/mul_2.asm +@@ -165,3 +165,4 @@ L(end): mul v0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/mul_basecase.asm b/mpn/x86_64/coreisbr/mul_basecase.asm +index 35fd1cc..d5c7e5b 100644 +--- a/mpn/x86_64/coreisbr/mul_basecase.asm ++++ b/mpn/x86_64/coreisbr/mul_basecase.asm +@@ -405,3 +405,4 @@ L(ret2):pop %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/mullo_basecase.asm b/mpn/x86_64/coreisbr/mullo_basecase.asm +index a41a8ac..acf7776 100644 +--- a/mpn/x86_64/coreisbr/mullo_basecase.asm ++++ b/mpn/x86_64/coreisbr/mullo_basecase.asm +@@ -382,3 +382,4 @@ L(n3): mov (vp_param), %r9 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/rsh1aors_n.asm b/mpn/x86_64/coreisbr/rsh1aors_n.asm +index fd2eaea..eefad99 100644 +--- a/mpn/x86_64/coreisbr/rsh1aors_n.asm ++++ b/mpn/x86_64/coreisbr/rsh1aors_n.asm +@@ -191,3 +191,4 @@ L(end): shrd $1, %rbx, %rbp + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/coreisbr/sqr_basecase.asm b/mpn/x86_64/coreisbr/sqr_basecase.asm +index 46a3612..1600e25 100644 +--- a/mpn/x86_64/coreisbr/sqr_basecase.asm ++++ b/mpn/x86_64/coreisbr/sqr_basecase.asm +@@ -482,3 +482,4 @@ L(dend):add %r8, %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/div_qr_1n_pi1.asm b/mpn/x86_64/div_qr_1n_pi1.asm +index b3d45e2..9fd2633 100644 +--- a/mpn/x86_64/div_qr_1n_pi1.asm ++++ b/mpn/x86_64/div_qr_1n_pi1.asm +@@ -245,3 +245,4 @@ L(q_incr_loop): + lea 8(U1), U1 + jmp L(q_incr_loop) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/div_qr_2n_pi1.asm b/mpn/x86_64/div_qr_2n_pi1.asm +index 5e59a0a..c189c33 100644 +--- a/mpn/x86_64/div_qr_2n_pi1.asm ++++ b/mpn/x86_64/div_qr_2n_pi1.asm +@@ -156,3 +156,4 @@ L(fix): C Unlikely update. u2 >= d1 + sbb d1, u2 + jmp L(bck) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/div_qr_2u_pi1.asm b/mpn/x86_64/div_qr_2u_pi1.asm +index 85af96f..f2ac526 100644 +--- a/mpn/x86_64/div_qr_2u_pi1.asm ++++ b/mpn/x86_64/div_qr_2u_pi1.asm +@@ -198,3 +198,4 @@ L(fix_qh): C Unlikely update. u2 >= d1 + sbb d1, u2 + jmp L(bck_qh) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/dive_1.asm b/mpn/x86_64/dive_1.asm +index 988bdab..1929091 100644 +--- a/mpn/x86_64/dive_1.asm ++++ b/mpn/x86_64/dive_1.asm +@@ -156,3 +156,4 @@ L(one): shr R8(%rcx), %rax + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/divrem_1.asm b/mpn/x86_64/divrem_1.asm +index d4d61ad..edfd893 100644 +--- a/mpn/x86_64/divrem_1.asm ++++ b/mpn/x86_64/divrem_1.asm +@@ -312,3 +312,4 @@ L(ret): pop %rbx + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/divrem_2.asm b/mpn/x86_64/divrem_2.asm +index 20811cc..e10f328 100644 +--- a/mpn/x86_64/divrem_2.asm ++++ b/mpn/x86_64/divrem_2.asm +@@ -190,3 +190,4 @@ L(fix): seta %dl + sbb %r11, %rbx + jmp L(bck) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastavx/copyd.asm b/mpn/x86_64/fastavx/copyd.asm +index 56d472f..a69a624 100644 +--- a/mpn/x86_64/fastavx/copyd.asm ++++ b/mpn/x86_64/fastavx/copyd.asm +@@ -170,3 +170,4 @@ L(bc): test $4, R8(n) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastavx/copyi.asm b/mpn/x86_64/fastavx/copyi.asm +index 7607747..f50aa47 100644 +--- a/mpn/x86_64/fastavx/copyi.asm ++++ b/mpn/x86_64/fastavx/copyi.asm +@@ -167,3 +167,4 @@ L(bc): test $4, R8(n) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/com-palignr.asm b/mpn/x86_64/fastsse/com-palignr.asm +index 69027bc..50cd40f 100644 +--- a/mpn/x86_64/fastsse/com-palignr.asm ++++ b/mpn/x86_64/fastsse/com-palignr.asm +@@ -309,3 +309,4 @@ L(end): test $1, R8(n) + 1: FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/com.asm b/mpn/x86_64/fastsse/com.asm +index c867222..aec7d25 100644 +--- a/mpn/x86_64/fastsse/com.asm ++++ b/mpn/x86_64/fastsse/com.asm +@@ -173,3 +173,4 @@ IFDOS(` add $56, %rsp ') + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/copyd-palignr.asm b/mpn/x86_64/fastsse/copyd-palignr.asm +index fac6f8a..fa1e4a4 100644 +--- a/mpn/x86_64/fastsse/copyd-palignr.asm ++++ b/mpn/x86_64/fastsse/copyd-palignr.asm +@@ -252,3 +252,4 @@ L(end): test $1, R8(n) + 1: FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/copyd.asm b/mpn/x86_64/fastsse/copyd.asm +index b3c4706..ce820c5 100644 +--- a/mpn/x86_64/fastsse/copyd.asm ++++ b/mpn/x86_64/fastsse/copyd.asm +@@ -164,3 +164,4 @@ L(sma): test $8, R8(n) + L(don): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/copyi-palignr.asm b/mpn/x86_64/fastsse/copyi-palignr.asm +index 9876a47..fb4655f 100644 +--- a/mpn/x86_64/fastsse/copyi-palignr.asm ++++ b/mpn/x86_64/fastsse/copyi-palignr.asm +@@ -298,3 +298,4 @@ L(end): test $1, R8(n) + 1: FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/copyi.asm b/mpn/x86_64/fastsse/copyi.asm +index 97f7865..826caad 100644 +--- a/mpn/x86_64/fastsse/copyi.asm ++++ b/mpn/x86_64/fastsse/copyi.asm +@@ -183,3 +183,4 @@ dnl jnc 1b + L(ret): FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/lshift-movdqu2.asm b/mpn/x86_64/fastsse/lshift-movdqu2.asm +index a05e850..217f2cd 100644 +--- a/mpn/x86_64/fastsse/lshift-movdqu2.asm ++++ b/mpn/x86_64/fastsse/lshift-movdqu2.asm +@@ -180,3 +180,4 @@ L(end8):movq (ap), %xmm0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/lshift.asm b/mpn/x86_64/fastsse/lshift.asm +index 6a17b93..79a5554 100644 +--- a/mpn/x86_64/fastsse/lshift.asm ++++ b/mpn/x86_64/fastsse/lshift.asm +@@ -171,3 +171,4 @@ L(end8):movq (ap), %xmm0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/lshiftc-movdqu2.asm b/mpn/x86_64/fastsse/lshiftc-movdqu2.asm +index 8250910..9f14435 100644 +--- a/mpn/x86_64/fastsse/lshiftc-movdqu2.asm ++++ b/mpn/x86_64/fastsse/lshiftc-movdqu2.asm +@@ -191,3 +191,4 @@ L(end8):movq (ap), %xmm0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/lshiftc.asm b/mpn/x86_64/fastsse/lshiftc.asm +index a616075..a6630cb 100644 +--- a/mpn/x86_64/fastsse/lshiftc.asm ++++ b/mpn/x86_64/fastsse/lshiftc.asm +@@ -181,3 +181,4 @@ L(end8):movq (ap), %xmm0 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/rshift-movdqu2.asm b/mpn/x86_64/fastsse/rshift-movdqu2.asm +index 1e270b1..15bcc02 100644 +--- a/mpn/x86_64/fastsse/rshift-movdqu2.asm ++++ b/mpn/x86_64/fastsse/rshift-movdqu2.asm +@@ -199,3 +199,4 @@ L(bc): dec R32(n) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fastsse/sec_tabselect.asm b/mpn/x86_64/fastsse/sec_tabselect.asm +index e7b7feb..f3b76eb 100644 +--- a/mpn/x86_64/fastsse/sec_tabselect.asm ++++ b/mpn/x86_64/fastsse/sec_tabselect.asm +@@ -202,3 +202,4 @@ IFDOS(` add $88, %rsp ') + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/fat/fat_entry.asm b/mpn/x86_64/fat/fat_entry.asm +index 5f244ac..2322be8 100644 +--- a/mpn/x86_64/fat/fat_entry.asm ++++ b/mpn/x86_64/fat/fat_entry.asm +@@ -207,3 +207,4 @@ PROLOGUE(__gmpn_cpuid) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/gcd_11.asm b/mpn/x86_64/gcd_11.asm +index f9b3bcc..1e5ac68 100644 +--- a/mpn/x86_64/gcd_11.asm ++++ b/mpn/x86_64/gcd_11.asm +@@ -112,3 +112,4 @@ L(shift_alot): + mov u0, %rdx + jmp L(mid) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/gcd_22.asm b/mpn/x86_64/gcd_22.asm +index 78f985f..c3b0b89 100644 +--- a/mpn/x86_64/gcd_22.asm ++++ b/mpn/x86_64/gcd_22.asm +@@ -161,3 +161,4 @@ L(end): C mov v0, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k10/gcd_22.asm b/mpn/x86_64/k10/gcd_22.asm +index f58b4cc..c7fe668 100644 +--- a/mpn/x86_64/k10/gcd_22.asm ++++ b/mpn/x86_64/k10/gcd_22.asm +@@ -140,3 +140,4 @@ L(end): C mov v0, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k10/hamdist.asm b/mpn/x86_64/k10/hamdist.asm +index f70494a..d885e2d 100644 +--- a/mpn/x86_64/k10/hamdist.asm ++++ b/mpn/x86_64/k10/hamdist.asm +@@ -107,3 +107,4 @@ L(top): mov (ap,n,8), %r8 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k10/popcount.asm b/mpn/x86_64/k10/popcount.asm +index 3814aea..45bcba5 100644 +--- a/mpn/x86_64/k10/popcount.asm ++++ b/mpn/x86_64/k10/popcount.asm +@@ -79,7 +79,7 @@ C neg R32(%rcx) + + lea L(top)(%rip), %rdx + lea (%rdx,%rcx,2), %rdx +- jmp *%rdx ++ X86_NOTRACK jmp *%rdx + ',` + lea (up,n,8), up + +@@ -101,7 +101,7 @@ C lea (%rcx,%rcx,4), %rcx C 10x + + lea L(top)(%rip), %rdx + add %rcx, %rdx +- jmp *%rdx ++ X86_NOTRACK jmp *%rdx + ') + + ALIGN(32) +@@ -136,3 +136,4 @@ C 1 = n mod 8 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/addmul_2.asm b/mpn/x86_64/k8/addmul_2.asm +index 78bcba1..38caa4d 100644 +--- a/mpn/x86_64/k8/addmul_2.asm ++++ b/mpn/x86_64/k8/addmul_2.asm +@@ -193,3 +193,4 @@ L(end): xor R32(w1), R32(w1) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/aorrlsh_n.asm b/mpn/x86_64/k8/aorrlsh_n.asm +index ff3a184..3ab7050 100644 +--- a/mpn/x86_64/k8/aorrlsh_n.asm ++++ b/mpn/x86_64/k8/aorrlsh_n.asm +@@ -215,3 +215,4 @@ L(cj1): mov %r9, 8(rp,n,8) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/bdiv_q_1.asm b/mpn/x86_64/k8/bdiv_q_1.asm +index 1172b0d..606d54f 100644 +--- a/mpn/x86_64/k8/bdiv_q_1.asm ++++ b/mpn/x86_64/k8/bdiv_q_1.asm +@@ -177,3 +177,4 @@ L(one): shr R8(%rcx), %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/div_qr_1n_pi1.asm b/mpn/x86_64/k8/div_qr_1n_pi1.asm +index 86de08c..e91b809 100644 +--- a/mpn/x86_64/k8/div_qr_1n_pi1.asm ++++ b/mpn/x86_64/k8/div_qr_1n_pi1.asm +@@ -247,3 +247,4 @@ L(q_incr_loop): + lea 8(U1), U1 + jmp L(q_incr_loop) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/mul_basecase.asm b/mpn/x86_64/k8/mul_basecase.asm +index ca2efb9..9126c2b 100644 +--- a/mpn/x86_64/k8/mul_basecase.asm ++++ b/mpn/x86_64/k8/mul_basecase.asm +@@ -335,8 +335,10 @@ C addmul_2 for remaining vp's + C adjusted value of n that is reloaded on each iteration + + L(addmul_outer_0): ++ X86_ENDBR + add $3, un + lea 0(%rip), outer_addr ++ X86_ENDBR + + mov un, n + mov -24(up,un,8), %rax +@@ -348,6 +350,7 @@ L(addmul_outer_0): + jmp L(addmul_entry_0) + + L(addmul_outer_1): ++ X86_ENDBR + mov un, n + mov (up,un,8), %rax + mul v0 +@@ -358,8 +361,10 @@ L(addmul_outer_1): + jmp L(addmul_entry_1) + + L(addmul_outer_2): ++ X86_ENDBR + add $1, un + lea 0(%rip), outer_addr ++ X86_ENDBR + + mov un, n + mov -8(up,un,8), %rax +@@ -372,8 +377,10 @@ L(addmul_outer_2): + jmp L(addmul_entry_2) + + L(addmul_outer_3): ++ X86_ENDBR + add $2, un + lea 0(%rip), outer_addr ++ X86_ENDBR + + mov un, n + mov -16(up,un,8), %rax +@@ -467,3 +474,4 @@ L(ret): pop %r15 + ret + + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/mullo_basecase.asm b/mpn/x86_64/k8/mullo_basecase.asm +index fa00f42..4a931a5 100644 +--- a/mpn/x86_64/k8/mullo_basecase.asm ++++ b/mpn/x86_64/k8/mullo_basecase.asm +@@ -99,12 +99,14 @@ dnl JMPENT( L(2m4), L(tab)) C 10 + dnl JMPENT( L(3m4), L(tab)) C 11 + TEXT + +-L(1): imul %r8, %rax ++L(1): X86_ENDBR ++ imul %r8, %rax + mov %rax, (rp) + FUNC_EXIT() + ret + +-L(2): mov 8(vp_param), %r11 ++L(2): X86_ENDBR ++ mov 8(vp_param), %r11 + imul %rax, %r11 C u0 x v1 + mul %r8 C u0 x v0 + mov %rax, (rp) +@@ -115,7 +117,8 @@ L(2): mov 8(vp_param), %r11 + FUNC_EXIT() + ret + +-L(3): mov 8(vp_param), %r9 C v1 ++L(3): X86_ENDBR ++ mov 8(vp_param), %r9 C v1 + mov 16(vp_param), %r11 + mul %r8 C u0 x v0 -> + mov %rax, (rp) C r0 +@@ -335,6 +338,7 @@ L(mul_2_entry_1): + + + L(addmul_outer_1): ++ X86_ENDBR + lea -2(n), j + mov -16(up,n,8), %rax + mul v0 +@@ -346,6 +350,7 @@ L(addmul_outer_1): + jmp L(addmul_entry_1) + + L(addmul_outer_3): ++ X86_ENDBR + lea 0(n), j + mov -16(up,n,8), %rax + xor R32(w3), R32(w3) +@@ -434,3 +439,4 @@ L(ret): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/mulmid_basecase.asm b/mpn/x86_64/k8/mulmid_basecase.asm +index 86f1414..7d5f158 100644 +--- a/mpn/x86_64/k8/mulmid_basecase.asm ++++ b/mpn/x86_64/k8/mulmid_basecase.asm +@@ -329,6 +329,7 @@ C addmul_2 for remaining vp's + + ALIGN(16) + L(addmul_prologue_0): ++ X86_ENDBR + mov -8(up,n,8), %rax + mul v1 + mov %rax, w1 +@@ -338,6 +339,7 @@ L(addmul_prologue_0): + + ALIGN(16) + L(addmul_prologue_1): ++ X86_ENDBR + mov 16(up,n,8), %rax + mul v1 + mov %rax, w0 +@@ -348,6 +350,7 @@ L(addmul_prologue_1): + + ALIGN(16) + L(addmul_prologue_2): ++ X86_ENDBR + mov 8(up,n,8), %rax + mul v1 + mov %rax, w3 +@@ -357,6 +360,7 @@ L(addmul_prologue_2): + + ALIGN(16) + L(addmul_prologue_3): ++ X86_ENDBR + mov (up,n,8), %rax + mul v1 + mov %rax, w2 +@@ -471,6 +475,7 @@ L(diag_prologue_0): + mov vp, vp_inner + mov vn, n + lea 0(%rip), outer_addr ++ X86_ENDBR + mov -8(up,n,8), %rax + jmp L(diag_entry_0) + +@@ -480,6 +485,7 @@ L(diag_prologue_1): + add $3, vn + mov vn, n + lea 0(%rip), outer_addr ++ X86_ENDBR + mov -8(vp_inner), %rax + jmp L(diag_entry_1) + +@@ -489,6 +495,7 @@ L(diag_prologue_2): + add $2, vn + mov vn, n + lea 0(%rip), outer_addr ++ X86_ENDBR + mov 16(vp_inner), %rax + jmp L(diag_entry_2) + +@@ -507,6 +514,7 @@ L(diag_entry_0): + adc %rdx, w1 + adc $0, w2 + L(diag_entry_3): ++ X86_ENDBR + mov -16(up,n,8), %rax + mulq 8(vp_inner) + add %rax, w0 +@@ -557,3 +565,4 @@ L(ret): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/redc_1.asm b/mpn/x86_64/k8/redc_1.asm +index 9327b21..3e241af 100644 +--- a/mpn/x86_64/k8/redc_1.asm ++++ b/mpn/x86_64/k8/redc_1.asm +@@ -125,7 +125,8 @@ L(tab): JMPENT( L(0), L(tab)) + TEXT + + ALIGN(16) +-L(1): mov (mp_param), %rax ++L(1): X86_ENDBR ++ mov (mp_param), %rax + mul q0 + add 8(up), %rax + adc 16(up), %rdx +@@ -136,7 +137,8 @@ L(1): mov (mp_param), %rax + + + ALIGN(16) +-L(2): mov (mp_param), %rax ++L(2): X86_ENDBR ++ mov (mp_param), %rax + mul q0 + xor R32(%r14), R32(%r14) + mov %rax, %r10 +@@ -171,7 +173,8 @@ L(2): mov (mp_param), %rax + jmp L(ret) + + +-L(3): mov (mp_param), %rax ++L(3): X86_ENDBR ++ mov (mp_param), %rax + mul q0 + mov %rax, %rbx + mov %rdx, %r10 +@@ -248,7 +251,7 @@ L(3): mov (mp_param), %rax + + + ALIGN(16) +-L(2m4): ++L(2m4): X86_ENDBR + L(lo2): mov (mp,nneg,8), %rax + mul q0 + xor R32(%r14), R32(%r14) +@@ -324,7 +327,7 @@ L(le2): add %r10, (up) + + + ALIGN(16) +-L(1m4): ++L(1m4): X86_ENDBR + L(lo1): mov (mp,nneg,8), %rax + xor %r9, %r9 + xor R32(%rbx), R32(%rbx) +@@ -398,7 +401,7 @@ L(le1): add %r10, (up) + + ALIGN(16) + L(0): +-L(0m4): ++L(0m4): X86_ENDBR + L(lo0): mov (mp,nneg,8), %rax + mov nneg, i + mul q0 +@@ -463,7 +466,7 @@ L(le0): add %r10, (up) + + + ALIGN(16) +-L(3m4): ++L(3m4): X86_ENDBR + L(lo3): mov (mp,nneg,8), %rax + mul q0 + mov %rax, %rbx +@@ -589,3 +592,4 @@ L(ret): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/k8/sqr_basecase.asm b/mpn/x86_64/k8/sqr_basecase.asm +index 60cf945..37858b4 100644 +--- a/mpn/x86_64/k8/sqr_basecase.asm ++++ b/mpn/x86_64/k8/sqr_basecase.asm +@@ -131,7 +131,8 @@ L(tab): JMPENT( L(4), L(tab)) + JMPENT( L(3m4), L(tab)) + TEXT + +-L(1): mov (up), %rax ++L(1): X86_ENDBR ++ mov (up), %rax + mul %rax + add $40, %rsp + mov %rax, (rp) +@@ -139,7 +140,8 @@ L(1): mov (up), %rax + FUNC_EXIT() + ret + +-L(2): mov (up), %rax ++L(2): X86_ENDBR ++ mov (up), %rax + mov %rax, %r8 + mul %rax + mov 8(up), %r11 +@@ -165,7 +167,8 @@ L(2): mov (up), %rax + FUNC_EXIT() + ret + +-L(3): mov (up), %rax ++L(3): X86_ENDBR ++ mov (up), %rax + mov %rax, %r10 + mul %rax + mov 8(up), %r11 +@@ -210,7 +213,8 @@ L(3): mov (up), %rax + FUNC_EXIT() + ret + +-L(4): mov (up), %rax ++L(4): X86_ENDBR ++ mov (up), %rax + mov %rax, %r11 + mul %rax + mov 8(up), %rbx +@@ -282,6 +286,7 @@ L(4): mov (up), %rax + + + L(0m4): ++ X86_ENDBR + lea -16(rp,n,8), tp C point tp in middle of result operand + mov (up), v0 + mov 8(up), %rax +@@ -340,6 +345,7 @@ L(L3): xor R32(w1), R32(w1) + + + L(1m4): ++ X86_ENDBR + lea 8(rp,n,8), tp C point tp in middle of result operand + mov (up), v0 C u0 + mov 8(up), %rax C u1 +@@ -418,6 +424,7 @@ L(m2x): mov (up,j,8), %rax + + + L(2m4): ++ X86_ENDBR + lea -16(rp,n,8), tp C point tp in middle of result operand + mov (up), v0 + mov 8(up), %rax +@@ -474,7 +481,7 @@ L(L1): xor R32(w0), R32(w0) + jmp L(dowhile_mid) + + +-L(3m4): ++L(3m4): X86_ENDBR + lea 8(rp,n,8), tp C point tp in middle of result operand + mov (up), v0 C u0 + mov 8(up), %rax C u1 +@@ -805,3 +812,4 @@ L(d1): mov %r11, 24(rp,j,8) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/logops_n.asm b/mpn/x86_64/logops_n.asm +index e25854d..b3969ba 100644 +--- a/mpn/x86_64/logops_n.asm ++++ b/mpn/x86_64/logops_n.asm +@@ -258,3 +258,4 @@ L(ret): FUNC_EXIT() + ret + EPILOGUE() + ') ++ASM_END() +diff --git a/mpn/x86_64/lshift.asm b/mpn/x86_64/lshift.asm +index fff3152..4187bdc 100644 +--- a/mpn/x86_64/lshift.asm ++++ b/mpn/x86_64/lshift.asm +@@ -170,3 +170,4 @@ L(ast): mov (up), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/lshiftc.asm b/mpn/x86_64/lshiftc.asm +index c4ba04a..f6fe4c9 100644 +--- a/mpn/x86_64/lshiftc.asm ++++ b/mpn/x86_64/lshiftc.asm +@@ -180,3 +180,4 @@ L(ast): mov (up), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/lshsub_n.asm b/mpn/x86_64/lshsub_n.asm +index 4d428c0..62877d7 100644 +--- a/mpn/x86_64/lshsub_n.asm ++++ b/mpn/x86_64/lshsub_n.asm +@@ -170,3 +170,4 @@ L(end): + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/missing.asm b/mpn/x86_64/missing.asm +index 9b65c89..22dac17 100644 +--- a/mpn/x86_64/missing.asm ++++ b/mpn/x86_64/missing.asm +@@ -128,3 +128,4 @@ PROLOGUE(__gmp_adcx) + ret + EPILOGUE() + PROTECT(__gmp_adcx) ++ASM_END() +diff --git a/mpn/x86_64/mod_1_2.asm b/mpn/x86_64/mod_1_2.asm +index 40fcaeb..fbaae3b 100644 +--- a/mpn/x86_64/mod_1_2.asm ++++ b/mpn/x86_64/mod_1_2.asm +@@ -239,3 +239,4 @@ ifdef(`SHLD_SLOW',` + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/mod_1_4.asm b/mpn/x86_64/mod_1_4.asm +index 6cf304c..8969e42 100644 +--- a/mpn/x86_64/mod_1_4.asm ++++ b/mpn/x86_64/mod_1_4.asm +@@ -270,3 +270,4 @@ ifdef(`SHLD_SLOW',` + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/mod_34lsub1.asm b/mpn/x86_64/mod_34lsub1.asm +index 75421a6..70282b6 100644 +--- a/mpn/x86_64/mod_34lsub1.asm ++++ b/mpn/x86_64/mod_34lsub1.asm +@@ -145,46 +145,55 @@ L(tab): JMPENT( L(0), L(tab)) + JMPENT( L(8), L(tab)) + TEXT + +-L(6): add (ap), %rax ++L(6): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + adc $0, %r9 + add $24, ap +-L(3): add (ap), %rax ++L(3): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + jmp L(cj1) + +-L(7): add (ap), %rax ++L(7): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + adc $0, %r9 + add $24, ap +-L(4): add (ap), %rax ++L(4): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + adc $0, %r9 + add $24, ap +-L(1): add (ap), %rax ++L(1): X86_ENDBR ++ add (ap), %rax + adc $0, %rcx + jmp L(cj2) + +-L(8): add (ap), %rax ++L(8): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + adc $0, %r9 + add $24, ap +-L(5): add (ap), %rax ++L(5): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + adc 16(ap), %rdx + adc $0, %r9 + add $24, ap +-L(2): add (ap), %rax ++L(2): X86_ENDBR ++ add (ap), %rax + adc 8(ap), %rcx + + L(cj2): adc $0, %rdx + L(cj1): adc $0, %r9 +-L(0): add %r9, %rax ++L(0): X86_ENDBR ++ add %r9, %rax + adc $0, %rcx + adc $0, %rdx + adc $0, %rax +@@ -213,3 +222,4 @@ L(0): add %r9, %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/mode1o.asm b/mpn/x86_64/mode1o.asm +index 2cd2b08..3377435 100644 +--- a/mpn/x86_64/mode1o.asm ++++ b/mpn/x86_64/mode1o.asm +@@ -169,3 +169,4 @@ L(one): + + EPILOGUE(mpn_modexact_1c_odd) + EPILOGUE(mpn_modexact_1_odd) ++ASM_END() +diff --git a/mpn/x86_64/mul_1.asm b/mpn/x86_64/mul_1.asm +index e1ba89b..44764dd 100644 +--- a/mpn/x86_64/mul_1.asm ++++ b/mpn/x86_64/mul_1.asm +@@ -190,3 +190,4 @@ IFDOS(``pop %rdi '') + IFDOS(``pop %rsi '') + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/mul_2.asm b/mpn/x86_64/mul_2.asm +index d64313b..b6c6bf1 100644 +--- a/mpn/x86_64/mul_2.asm ++++ b/mpn/x86_64/mul_2.asm +@@ -202,3 +202,4 @@ L(m22): mul v1 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/nano/dive_1.asm b/mpn/x86_64/nano/dive_1.asm +index e9a0763..aead4d5 100644 +--- a/mpn/x86_64/nano/dive_1.asm ++++ b/mpn/x86_64/nano/dive_1.asm +@@ -164,3 +164,4 @@ L(one): shr R8(%rcx), %rax + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/pentium4/aors_n.asm b/mpn/x86_64/pentium4/aors_n.asm +index 8e6ee1b..3751e38 100644 +--- a/mpn/x86_64/pentium4/aors_n.asm ++++ b/mpn/x86_64/pentium4/aors_n.asm +@@ -194,3 +194,4 @@ L(ret): mov R32(%rbx), R32(%rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/pentium4/mod_34lsub1.asm b/mpn/x86_64/pentium4/mod_34lsub1.asm +index f34b3f0..bf83f62 100644 +--- a/mpn/x86_64/pentium4/mod_34lsub1.asm ++++ b/mpn/x86_64/pentium4/mod_34lsub1.asm +@@ -165,3 +165,4 @@ L(combine): + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/pentium4/rsh1aors_n.asm b/mpn/x86_64/pentium4/rsh1aors_n.asm +index 5528ce4..219a809 100644 +--- a/mpn/x86_64/pentium4/rsh1aors_n.asm ++++ b/mpn/x86_64/pentium4/rsh1aors_n.asm +@@ -332,3 +332,4 @@ L(cj1): or %r14, %rbx + L(c3): mov $1, R8(%rax) + jmp L(rc3) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/pentium4/rshift.asm b/mpn/x86_64/pentium4/rshift.asm +index b7c1ee2..848045f 100644 +--- a/mpn/x86_64/pentium4/rshift.asm ++++ b/mpn/x86_64/pentium4/rshift.asm +@@ -167,3 +167,4 @@ L(ast): movq (up), %mm2 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/popham.asm b/mpn/x86_64/popham.asm +index 3a29b2e..b7ceb17 100644 +--- a/mpn/x86_64/popham.asm ++++ b/mpn/x86_64/popham.asm +@@ -161,3 +161,4 @@ L(end): + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/rsh1aors_n.asm b/mpn/x86_64/rsh1aors_n.asm +index a3e9cc5..797e250 100644 +--- a/mpn/x86_64/rsh1aors_n.asm ++++ b/mpn/x86_64/rsh1aors_n.asm +@@ -187,3 +187,4 @@ L(end): mov %rbx, (rp) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/rshift.asm b/mpn/x86_64/rshift.asm +index 3f344f1..0fc5877 100644 +--- a/mpn/x86_64/rshift.asm ++++ b/mpn/x86_64/rshift.asm +@@ -174,3 +174,4 @@ L(ast): mov (up), %r10 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/sec_tabselect.asm b/mpn/x86_64/sec_tabselect.asm +index e8aed26..5dce3c1 100644 +--- a/mpn/x86_64/sec_tabselect.asm ++++ b/mpn/x86_64/sec_tabselect.asm +@@ -174,3 +174,4 @@ L(b00): pop %r15 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/sqr_diag_addlsh1.asm b/mpn/x86_64/sqr_diag_addlsh1.asm +index f486125..a1d8767 100644 +--- a/mpn/x86_64/sqr_diag_addlsh1.asm ++++ b/mpn/x86_64/sqr_diag_addlsh1.asm +@@ -114,3 +114,4 @@ L(end): add %r10, %r8 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/sublsh1_n.asm b/mpn/x86_64/sublsh1_n.asm +index c6d829f..c18f32a 100644 +--- a/mpn/x86_64/sublsh1_n.asm ++++ b/mpn/x86_64/sublsh1_n.asm +@@ -158,3 +158,4 @@ L(end): add R32(%rbp), R32(%rax) + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/x86_64-defs.m4 b/mpn/x86_64/x86_64-defs.m4 +index 4e08f2a..9fe328e 100644 +--- a/mpn/x86_64/x86_64-defs.m4 ++++ b/mpn/x86_64/x86_64-defs.m4 +@@ -95,6 +95,7 @@ m4_assert_numargs(1) + TYPE($1,`function') + COFF_TYPE($1) + $1: ++ X86_ENDBR + ') + + +@@ -167,6 +168,10 @@ ifdef(`PIC', + `lea $1(%rip), $2') + ') + ++dnl ASM_END ++ ++define(`ASM_END', `X86_GNU_PROPERTY') ++ + + define(`DEF_OBJECT', + m4_assert_numargs_range(2,3) +diff --git a/mpn/x86_64/zen/aorrlsh_n.asm b/mpn/x86_64/zen/aorrlsh_n.asm +index e049b2f..6e6783f 100644 +--- a/mpn/x86_64/zen/aorrlsh_n.asm ++++ b/mpn/x86_64/zen/aorrlsh_n.asm +@@ -102,26 +102,30 @@ ifdef(`PIC',` + jmp *(%r11,%rax,8) + ') + +-L(0): lea 32(up), up ++L(0): X86_ENDBR ++ lea 32(up), up + lea 32(vp), vp + lea 32(rp), rp + xor R32(%r11), R32(%r11) + jmp L(e0) + +-L(7): mov %r10, %r11 ++L(7): X86_ENDBRmov ++ %r10, %r11 + lea 24(up), up + lea 24(vp), vp + lea 24(rp), rp + xor R32(%r10), R32(%r10) + jmp L(e7) + +-L(6): lea 16(up), up ++L(6): X86_ENDBR ++ movlea 16(up), up + lea 16(vp), vp + lea 16(rp), rp + xor R32(%r11), R32(%r11) + jmp L(e6) + +-L(5): mov %r10, %r11 ++L(5): X86_ENDBRmov ++ mov %r10, %r11 + lea 8(up), up + lea 8(vp), vp + lea 8(rp), rp +@@ -191,23 +195,27 @@ L(e1): shlx( cnt, %r11, %rax) + lea (%r10,%rax), %rax + jmp L(top) + +-L(4): xor R32(%r11), R32(%r11) ++L(4): X86_ENDBRmov ++ xor R32(%r11), R32(%r11) + jmp L(e4) + +-L(3): mov %r10, %r11 ++L(3): X86_ENDBRmov ++ mov %r10, %r11 + lea -8(up), up + lea -8(vp), vp + lea -8(rp), rp + xor R32(%r10), R32(%r10) + jmp L(e3) + +-L(2): lea -16(up), up ++L(2): X86_ENDBRmov ++ lea -16(up), up + lea -16(vp), vp + lea -16(rp), rp + xor R32(%r11), R32(%r11) + jmp L(e2) + +-L(1): mov %r10, %r11 ++L(1): X86_ENDBRmov ++ mov %r10, %r11 + lea -24(up), up + lea 40(vp), vp + lea 40(rp), rp +@@ -224,3 +232,4 @@ L(tab): JMPENT( L(0), L(tab)) + JMPENT( L(5), L(tab)) + JMPENT( L(6), L(tab)) + JMPENT( L(7), L(tab)) ++ASM_END() +diff --git a/mpn/x86_64/zen/mul_basecase.asm b/mpn/x86_64/zen/mul_basecase.asm +index affa3b6..c70d548 100644 +--- a/mpn/x86_64/zen/mul_basecase.asm ++++ b/mpn/x86_64/zen/mul_basecase.asm +@@ -453,3 +453,4 @@ L(wd3): adc %r11, 8(rp) + jne L(3) + jmp L(end) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/zen/mullo_basecase.asm b/mpn/x86_64/zen/mullo_basecase.asm +index 2ae729a..c081698 100644 +--- a/mpn/x86_64/zen/mullo_basecase.asm ++++ b/mpn/x86_64/zen/mullo_basecase.asm +@@ -297,3 +297,4 @@ L(lo0): .byte 0xc4,0xe2,0xe3,0xf6,0x44,0xce,0x18 C mulx 24(up,n,8), %rbx, %rax + inc %r14 + jmp L(outer) + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/zen/sbpi1_bdiv_r.asm b/mpn/x86_64/zen/sbpi1_bdiv_r.asm +index f6e8f9c..277b3c3 100644 +--- a/mpn/x86_64/zen/sbpi1_bdiv_r.asm ++++ b/mpn/x86_64/zen/sbpi1_bdiv_r.asm +@@ -505,3 +505,4 @@ L(ret): mov %rbp, %rax + pop %r15 + ret + EPILOGUE() ++ASM_END() +diff --git a/mpn/x86_64/zen/sqr_basecase.asm b/mpn/x86_64/zen/sqr_basecase.asm +index a7c6127..d185deb 100644 +--- a/mpn/x86_64/zen/sqr_basecase.asm ++++ b/mpn/x86_64/zen/sqr_basecase.asm +@@ -480,3 +480,4 @@ C pop %r14 + FUNC_EXIT() + ret + EPILOGUE() ++ASM_END() +-- +2.37.1 + diff --git a/gmp-6.2.1-zeroize-allocator.patch b/gmp-6.2.1-zeroize-allocator.patch new file mode 100644 index 0000000..591821e --- /dev/null +++ b/gmp-6.2.1-zeroize-allocator.patch @@ -0,0 +1,53 @@ +diff -r e3123b88d012 memory.c +--- a/memory.c Tue Aug 16 22:02:45 2022 +0200 ++++ b/memory.c Fri Aug 19 06:25:37 2022 +0900 +@@ -29,7 +29,8 @@ + see https://www.gnu.org/licenses/. */ + + #include +-#include /* for malloc, realloc, free */ ++#include /* for malloc, free */ ++#include /* for memcpy, explicit_bzero */ + + #include "gmp-impl.h" + +@@ -98,11 +99,28 @@ + new_size += 2 * GMP_LIMB_BYTES; + #endif + +- ret = realloc (oldptr, new_size); +- if (ret == 0) ++ if (new_size == 0) ++ { ++ explicit_bzero (oldptr, old_size); ++ free (oldptr); ++ return NULL; ++ } ++ else if (old_size == new_size) ++ return oldptr; ++ else + { +- fprintf (stderr, "GNU MP: Cannot reallocate memory (old_size=%lu new_size=%lu)\n", (long) old_size, (long) new_size); +- abort (); ++ /* We can't simply call realloc, as it may allocate memory from ++ a different arena. */ ++ ret = malloc (new_size); ++ if (ret == NULL) ++ { ++ fprintf (stderr, "GNU MP: Cannot reallocate memory (old_size=%lu new_size=%lu)\n", (long) old_size, (long) new_size); ++ explicit_bzero(oldptr, old_size); ++ abort(); ++ } ++ memcpy (ret, oldptr, MIN(old_size, new_size)); ++ explicit_bzero (oldptr, old_size); ++ free (oldptr); + } + + #ifdef DEBUG +@@ -141,5 +159,6 @@ + blk_ptr = p - 1; + } + #endif ++ explicit_bzero (blk_ptr, blk_size); + free (blk_ptr); + } diff --git a/nettle.spec b/nettle.spec index 85f1e49..c504639 100644 --- a/nettle.spec +++ b/nettle.spec @@ -15,7 +15,7 @@ Name: nettle Version: 3.8 -Release: 1%{?dist} +Release: 2%{?dist} Summary: A low-level cryptographic library License: LGPLv3+ or GPLv2+ @@ -28,9 +28,17 @@ Source2: nettle-3.5-remove-ecc-testsuite.patch %endif Patch0: nettle-3.4-annocheck.patch +Source100: gmp-6.2.1.tar.xz +# Taken from the main gmp package +Source101: gmp-6.2.1-intel-cet.patch +Source102: gmp-6.2.1-zeroize-allocator.patch + BuildRequires: make BuildRequires: gcc -BuildRequires: gmp-devel, m4 +%if !%{with fips} +BuildRequires: gmp-devel +%endif +BuildRequires: m4 BuildRequires: libtool, automake, autoconf, gettext-devel %if %{with fips} BuildRequires: fipscheck @@ -58,6 +66,18 @@ applications with nettle. %prep %autosetup -Tb 0 -p1 +%if %{with fips} +mkdir -p bundled_gmp +pushd bundled_gmp +tar --strip-components=1 -xf %{SOURCE100} +patch -p1 < %{SOURCE101} +patch -p1 < %{SOURCE102} +popd + +# Prevent -lgmp appearing in the compiler command line in dependent components +sed -i '/^Libs.private:/d' hogweed.pc.in +%endif + %if 0%{?bootstrap} mkdir -p bootstrap_ver pushd bootstrap_ver @@ -77,8 +97,22 @@ sed 's/ecc-secp192r1.c//g' -i Makefile.in sed 's/ecc-secp224r1.c//g' -i Makefile.in %build +%if %{with fips} +pushd bundled_gmp autoreconf -ifv -%configure --enable-shared --enable-fat +%configure --disable-cxx --disable-shared --enable-fat --with-pic +%make_build +popd +%endif + +autoreconf -ifv + +%configure --enable-shared --enable-fat \ +%if %{with fips} +--with-include-path=$PWD/bundled_gmp --with-lib-path=$PWD/bundled_gmp/.libs \ +%endif +%{nil} + %make_build %if 0%{?bootstrap} @@ -170,6 +204,9 @@ make check %changelog +* Thu Aug 18 2022 Daiki Ueno - 3.8-2 +- Bundle GMP to privatize memory functions + * Tue Jun 28 2022 Daiki Ueno - 3.8-1 - Update to nettle 3.8 (#1992457) diff --git a/sources b/sources index 0fc12ef..3b90044 100644 --- a/sources +++ b/sources @@ -1 +1,2 @@ SHA512 (nettle-3.8-hobbled.tar.xz) = a0c24568401212895b69eff046dbc0450fc14f1759ec3b4b62771a3d77192056b9a43c3ee386aeae1fe2d12ce58efc183849af5f9088e4ea7dab278f52572b2f +SHA512 (gmp-6.2.1.tar.xz) = c99be0950a1d05a0297d65641dd35b75b74466f7bf03c9e8a99895a3b2f9a0856cd17887738fa51cf7499781b65c049769271cbcb77d057d2e9f1ec52e07dd84