diff options
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | config.h.in | 5 | ||||
| -rw-r--r-- | sysdeps/loongarch/configure | 5 | ||||
| -rw-r--r-- | sysdeps/loongarch/configure.ac | 4 | ||||
| -rw-r--r-- | sysdeps/loongarch/dl-machine.h | 4 | ||||
| -rw-r--r-- | sysdeps/loongarch/dl-trampoline.S | 2 |
6 files changed, 9 insertions, 14 deletions
@@ -20,7 +20,8 @@ Deprecated and removed features, and other changes affecting compatibility: Changes to build and runtime requirements: - [Add changes to build and runtime requirements here] +* Building on LoongArch requires at a minimum binutils 2.41 for vector + instructions. Security related changes: diff --git a/config.h.in b/config.h.in index 0dedc12..44a3407 100644 --- a/config.h.in +++ b/config.h.in @@ -141,11 +141,6 @@ /* LOONGARCH floating-point ABI for ld.so. */ #undef LOONGARCH_ABI_FRLEN -/* Assembler support LoongArch LASX/LSX vector instructions. - This macro becomes obsolete when glibc increased the minimum - required version of GNU 'binutils' to 2.41 or later. */ -#define HAVE_LOONGARCH_VEC_ASM 0 - /* Linux specific: minimum supported kernel version. */ #undef __LINUX_KERNEL_VERSION diff --git a/sysdeps/loongarch/configure b/sysdeps/loongarch/configure index 5843c7c..395ddc9 100644 --- a/sysdeps/loongarch/configure +++ b/sysdeps/loongarch/configure @@ -128,8 +128,7 @@ rm -f conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_loongarch_vec_asm" >&5 printf "%s\n" "$libc_cv_loongarch_vec_asm" >&6; } -if test $libc_cv_loongarch_vec_asm = yes; then - printf "%s\n" "#define HAVE_LOONGARCH_VEC_ASM 1" >>confdefs.h - +if test $libc_cv_loongarch_vec_asm = no; then + as_fn_error $? "binutils version is too old, use 2.41 or newer version" "$LINENO" 5 fi diff --git a/sysdeps/loongarch/configure.ac b/sysdeps/loongarch/configure.ac index ba89d83..989287c 100644 --- a/sysdeps/loongarch/configure.ac +++ b/sysdeps/loongarch/configure.ac @@ -74,6 +74,6 @@ else libc_cv_loongarch_vec_asm=no fi rm -f conftest*]) -if test $libc_cv_loongarch_vec_asm = yes; then - AC_DEFINE(HAVE_LOONGARCH_VEC_ASM) +if test $libc_cv_loongarch_vec_asm = no; then + AC_MSG_ERROR([binutils version is too old, use 2.41 or newer version]) fi diff --git a/sysdeps/loongarch/dl-machine.h b/sysdeps/loongarch/dl-machine.h index 51ce9af..066bb23 100644 --- a/sysdeps/loongarch/dl-machine.h +++ b/sysdeps/loongarch/dl-machine.h @@ -270,7 +270,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], /* If using PLTs, fill in the first two entries of .got.plt. */ if (l->l_info[DT_JMPREL]) { -#if HAVE_LOONGARCH_VEC_ASM && !defined __loongarch_soft_float +#if !defined __loongarch_soft_float extern void _dl_runtime_resolve_lasx (void) attribute_hidden; extern void _dl_runtime_resolve_lsx (void) attribute_hidden; #endif @@ -300,7 +300,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], /* This function will get called to fix up the GOT entry indicated by the offset on the stack, and then jump to the resolved address. */ -#if HAVE_LOONGARCH_VEC_ASM && !defined __loongarch_soft_float +#if !defined __loongarch_soft_float if (SUPPORT_LASX) gotplt[0] = (ElfW(Addr)) &_dl_runtime_resolve_lasx; else if (SUPPORT_LSX) diff --git a/sysdeps/loongarch/dl-trampoline.S b/sysdeps/loongarch/dl-trampoline.S index f6ba5e4..8fd9146 100644 --- a/sysdeps/loongarch/dl-trampoline.S +++ b/sysdeps/loongarch/dl-trampoline.S @@ -19,7 +19,7 @@ #include <sysdep.h> #include <sys/asm.h> -#if HAVE_LOONGARCH_VEC_ASM && !defined __loongarch_soft_float +#if !defined __loongarch_soft_float #define USE_LASX #define _dl_runtime_resolve _dl_runtime_resolve_lasx #include "dl-trampoline.h" |