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| author | Thomas Weißschuh <linux@weissschuh.net> | 2026-07-22 00:07:05 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2026-08-02 09:30:55 +0200 |
| commit | b58afc8d1cf85688601b8d7e271125fff666f661 (patch) | |
| tree | 770f6f179918f6dbc0926a8b7da549b581d6ac49 /tools/testing/selftests/nolibc | |
| parent | b9fc5a1742b0c8fb7edf066cc17fa0b18b7be623 (diff) | |
| download | linux-next-b58afc8d1cf85688601b8d7e271125fff666f661.tar.gz linux-next-b58afc8d1cf85688601b8d7e271125fff666f661.zip | |
tools/nolibc: add support for Alpha
A straightforward new architecture.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Tested-by: Michael Cree <mcree@orcon.net.nz>
Link: https://patch.msgid.link/20260722-nolibc-alpha-v2-1-4970e48eb7bf@weissschuh.net
Diffstat (limited to 'tools/testing/selftests/nolibc')
| -rw-r--r-- | tools/testing/selftests/nolibc/Makefile.nolibc | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/nolibc/nolibc-test.c | 4 | ||||
| -rwxr-xr-x | tools/testing/selftests/nolibc/run-tests.sh | 3 |
3 files changed, 8 insertions, 1 deletions
diff --git a/tools/testing/selftests/nolibc/Makefile.nolibc b/tools/testing/selftests/nolibc/Makefile.nolibc index 06f881e2e90c..f70c8dfca018 100644 --- a/tools/testing/selftests/nolibc/Makefile.nolibc +++ b/tools/testing/selftests/nolibc/Makefile.nolibc @@ -112,6 +112,7 @@ EXTRACONFIG_armthumb = -e CONFIG_NAMESPACES EXTRACONFIG_sparc32 = -e CONFIG_TMPFS EXTRACONFIG_m68k = -e CONFIG_BLK_DEV_INITRD EXTRACONFIG_sh4 = -e CONFIG_BLK_DEV_INITRD -e CONFIG_CMDLINE_FROM_BOOTLOADER +EXTRACONFIG_alpha = -e CONFIG_BLK_DEV_INITRD EXTRACONFIG = $(EXTRACONFIG_$(XARCH)) # optional tests to run (default = all) @@ -174,6 +175,7 @@ QEMU_ARGS_m68k = -M virt -append "console=ttyGF0,115200 panic=-1 $(TEST:%= QEMU_ARGS_sh4 = -M r2d -serial file:/dev/stdout -append "console=ttySC1,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_openrisc = -M virt -m 512M -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS_parisc32 = -M B160L -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" +QEMU_ARGS_alpha = -M clipper -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" QEMU_ARGS = -m 1G $(QEMU_ARGS_$(XARCH)) $(QEMU_ARGS_BIOS) $(QEMU_ARGS_EXTRA) # OUTPUT is only set when run from the main makefile, otherwise diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 996e8d13508e..ed860b0a15a1 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -756,6 +756,10 @@ int run_startup(int min, int max) /* checking NULL for argv/argv0, environ and _auxv is not enough, let's compare with sbrk(0) or &end */ extern char end; char *brk = sbrk(0) != (void *)-1 ? sbrk(0) : &end; +#if defined(__alpha__) + /* the ordering above does not work on an alpha kernel due to STACK_TOP != TASK_SIZE */ + brk = NULL; +#endif /* differ from nolibc, both glibc and musl have no global _auxv */ const unsigned long *test_auxv = (void *)-1; #ifdef NOLIBC diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh index 6460e25001de..dc0b1649c641 100755 --- a/tools/testing/selftests/nolibc/run-tests.sh +++ b/tools/testing/selftests/nolibc/run-tests.sh @@ -30,6 +30,7 @@ all_archs=( m68k sh4 parisc32 + alpha ) archs="${all_archs[@]}" @@ -193,7 +194,7 @@ test_arch() { exit 1 esac printf '%-15s' "$arch:" - if [ "$arch" = "m68k" -o "$arch" = "sh4" -o "$arch" = "openrisc" -o "$arch" = "parisc32" ] && [ "$llvm" = "1" ]; then + if [ "$arch" = "m68k" -o "$arch" = "sh4" -o "$arch" = "openrisc" -o "$arch" = "parisc32" -o "$arch" = "alpha" ] && [ "$llvm" = "1" ]; then echo "Unsupported configuration" return fi |