Source: libhugetlbfs Version: 2.23-5 Severity: normal X-Debbugs-Cc: wuruil...@loongson.cn
Dear Maintainer, "Please refer to the attached patch to support the Loong64 architecture. This patch has been successfully compiled locally and has been merged upstream. The PR link is: https://github.com/libhugetlbfs/libhugetlbfs/pull/82"; wuruilong -- System Information: Debian Release: trixie/sid APT prefers unreleased APT policy: (500, 'unreleased'), (500, 'unstable') Architecture: loong64 (loongarch64) Kernel: Linux 5.10.0-60.96.0.126.oe2203.loongarch64 (SMP w/32 CPU threads) Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: unable to detect
Description: <short summary of the patch> TODO: Put a short summary on the line above and replace this paragraph with a longer explanation of this change. Complete the meta-information with other relevant fields (see below for details). To make it easier, the information below has been extracted from the changelog. Adjust it or drop it. . libhugetlbfs (2.23-5) unstable; urgency=medium . * Disable malloc if __morecore hook not available (Closes: #1017324) Author: Punit Agrawal <pu...@debian.org> Bug-Debian: https://bugs.debian.org/1017324 --- The information above should follow the Patch Tagging Guidelines, please checkout https://dep.debian.net/deps/dep3/ to learn about the format. Here are templates for supplementary fields that you might want to add: Origin: (upstream|backport|vendor|other), (<patch-url>|commit:<commit-id>) Bug: <upstream-bugtracker-url> Bug-Debian: https://bugs.debian.org/<bugnumber> Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber> Forwarded: (no|not-needed|<patch-forwarded-url>) Applied-Upstream: <version>, (<commit-url>|commit:<commid-id>) Reviewed-By: <name and email of someone who approved/reviewed the patch> Last-Update: 2024-03-07 --- libhugetlbfs-2.23.orig/Makefile +++ libhugetlbfs-2.23/Makefile @@ -120,10 +120,17 @@ ELF64 = elf_riscv64 TMPLIB64 = lib64 CUSTOM_LDSCRIPTS = no else +ifeq ($(ARCH),loongarch64) +CC64 = $(CC) +ELF64 = elf_loong64 +TMPLIB64 = lib64 +CUSTOM_LDSCRIPTS = no +else $(error "Unrecognized architecture ($(ARCH))") endif endif endif +endif endif endif endif --- /dev/null +++ libhugetlbfs-2.23/sys-elf_loong64.S @@ -0,0 +1,22 @@ +/* + * libhugetlbfs - direct system call for loong64 + * + * Author(s): WuRuilong + */ + .text + + .globl direct_syscall +direct_syscall: + move $a7, $a0 + move $a0, $a1 + move $a1, $a2 + move $a2, $a3 + move $a3, $a4 + move $a4, $a5 + move $a5, $a6 + syscall 0 + ret + +#if defined(__linux__) && defined(__ELF__) + .section .note.GNU-stack,"",%progbits +#endif --- libhugetlbfs-2.23.orig/tests/icache-hygiene.c +++ libhugetlbfs-2.23/tests/icache-hygiene.c @@ -88,7 +88,8 @@ static void sig_handler(int signum, sigi { #if defined(__powerpc__) || defined(__powerpc64__) || defined(__ia64__) || \ defined(__s390__) || defined(__s390x__) || defined(__sparc__) || \ - defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64) + defined(__aarch64__) || (defined(__riscv) && __riscv_xlen == 64) || \ + defined(__loongarch64) /* On powerpc, ia64, s390 and Aarch64, 0 bytes are an illegal * instruction, so, if the icache is cleared properly, we SIGILL * as soon as we jump into the cleared page */
