On 2026-08-24 09:19:58+0100, David Laight wrote: > On Thu, 20 Aug 2026 11:32:50 +0200 > Thomas Weißschuh <[email protected]> wrote: > > > Extend the existing parisc support to also handle 64-bit mode. > > > > Some peculiarities: > > * The nonstandard ftruncate64 system call requires a workaround. > > * The linker defaults to main() as entry point, which needs to be > > switched to _start() explicitly. > > * The linker defaults to dynamic linking, which needs to be disabled > > explicitly. > > * With the default -Os, gcc does not use 64-bit multiplication > > instructions, requiring libgcc. Use -O2 instead. > > * There is no qemu-user available. > > * CONFIG_COMPAT needs to be disabled to avoid build errors due to a > > missing 32-bit vDSO compiler. > ... > > diff --git a/tools/testing/selftests/nolibc/run-tests.sh > > b/tools/testing/selftests/nolibc/run-tests.sh > > index 3da806e2b302..a50a47d9df2c 100755 > > --- a/tools/testing/selftests/nolibc/run-tests.sh > > +++ b/tools/testing/selftests/nolibc/run-tests.sh > > @@ -29,7 +29,7 @@ all_archs=( > > sparc32 sparc64 > > m68k > > sh4 > > - parisc32 > > + parisc32 parisc64 > > alpha > > hexagon > > ) > > @@ -122,6 +122,7 @@ crosstool_arch() { > > sparc*) echo sparc64;; > > x32*) echo x86_64;; > > parisc32) echo hppa;; > > + parisc64) echo hppa64;; > > *) echo "$1";; > > esac > > } > > @@ -206,11 +207,11 @@ test_arch() { > > exit 1 > > esac > > printf '%-15s' "$arch:" > > - if [ "$arch" = "m68k" -o "$arch" = "sh4" -o "$arch" = "openrisc" -o > > "$arch" = "parisc32" -o "$arch" = "alpha" ] && [ "$llvm" = "1" ]; then > > + if [ "$arch" = "m68k" -o "$arch" = "sh4" -o "$arch" = "openrisc" -o > > "$arch" = "parisc*" -o "$arch" = "alpha" ] && [ "$llvm" = "1" ]; then > > Would it be better to put the llvm condition first?
Ack, I'll switch this in a preparatory patch. > > > echo "Unsupported configuration" > > "Unsupported compiler" ? Not much difference IMO. > > return > > fi > > - if [ "$arch" = "x32" ] && [ "$test_mode" = "user" ]; then > > + if [ "$arch" = "x32" -o "$arch" = "parisc64" ] && [ "$test_mode" = > > "user" ]; then > > Ditto. Ack, as above. Thanks, Thomas
