diff options
Diffstat (limited to 'arch/s390/tools')
| -rwxr-xr-x | arch/s390/tools/gcc-thunk-extern.sh | 24 | ||||
| -rw-r--r-- | arch/s390/tools/gen_facilities.c | 8 |
2 files changed, 24 insertions, 8 deletions
diff --git a/arch/s390/tools/gcc-thunk-extern.sh b/arch/s390/tools/gcc-thunk-extern.sh new file mode 100755 index 000000000000..20bcbf6dd7ab --- /dev/null +++ b/arch/s390/tools/gcc-thunk-extern.sh @@ -0,0 +1,24 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# Borrowed from gcc: gcc/testsuite/gcc.target/s390/nobp-section-type-conflict.c +# Checks that we don't get error: section type conflict with ‘put_page’. + +cat << "END" | $@ -x c - -fno-PIE -march=z10 -mindirect-branch=thunk-extern -mfunction-return=thunk-extern -mindirect-branch-table -O2 -c -o /dev/null +int a; +int b (void); +void c (int); + +static void +put_page (void) +{ + if (b ()) + c (a); +} + +__attribute__ ((__section__ (".init.text"), __cold__)) void +d (void) +{ + put_page (); + put_page (); +} +END diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c index 606324e56e4e..530dd941d140 100644 --- a/arch/s390/tools/gen_facilities.c +++ b/arch/s390/tools/gen_facilities.c @@ -27,24 +27,16 @@ static struct facility_def facility_defs[] = { */ .name = "FACILITIES_ALS", .bits = (int[]){ -#ifdef CONFIG_HAVE_MARCH_Z900_FEATURES 0, /* N3 instructions */ 1, /* z/Arch mode installed */ -#endif -#ifdef CONFIG_HAVE_MARCH_Z990_FEATURES 18, /* long displacement facility */ -#endif -#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES 21, /* extended-immediate facility */ 25, /* store clock fast */ -#endif -#ifdef CONFIG_HAVE_MARCH_Z10_FEATURES 27, /* mvcos */ 32, /* compare and swap and store */ 33, /* compare and swap and store 2 */ 34, /* general instructions extension */ 35, /* execute extensions */ -#endif #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES 45, /* fast-BCR, etc. */ #endif |