From: Thomas Weißschuh linux@weissschuh.net
[ Upstream commit f9bf5944d37b75b8238349d4fb5b7a97bbecfc9d ]
On 32bit platforms size_t is not enough to represent [u]int_fast64_t.
Fixes: 3e9fd4e9a1d5 ("tools/nolibc: add integer types and integer limit macros") Signed-off-by: Thomas Weißschuh linux@weissschuh.net Signed-off-by: Willy Tarreau w@1wt.eu Signed-off-by: Paul E. McKenney paulmck@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- tools/include/nolibc/stdint.h | 10 +++++----- tools/testing/selftests/nolibc/nolibc-test.c | 6 +++--- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/tools/include/nolibc/stdint.h b/tools/include/nolibc/stdint.h index c1ce4f5e06034..661d942862c0b 100644 --- a/tools/include/nolibc/stdint.h +++ b/tools/include/nolibc/stdint.h @@ -36,8 +36,8 @@ typedef ssize_t int_fast16_t; typedef size_t uint_fast16_t; typedef ssize_t int_fast32_t; typedef size_t uint_fast32_t; -typedef ssize_t int_fast64_t; -typedef size_t uint_fast64_t; +typedef int64_t int_fast64_t; +typedef uint64_t uint_fast64_t;
typedef int64_t intmax_t; typedef uint64_t uintmax_t; @@ -84,16 +84,16 @@ typedef uint64_t uintmax_t; #define INT_FAST8_MIN INT8_MIN #define INT_FAST16_MIN INTPTR_MIN #define INT_FAST32_MIN INTPTR_MIN -#define INT_FAST64_MIN INTPTR_MIN +#define INT_FAST64_MIN INT64_MIN
#define INT_FAST8_MAX INT8_MAX #define INT_FAST16_MAX INTPTR_MAX #define INT_FAST32_MAX INTPTR_MAX -#define INT_FAST64_MAX INTPTR_MAX +#define INT_FAST64_MAX INT64_MAX
#define UINT_FAST8_MAX UINT8_MAX #define UINT_FAST16_MAX SIZE_MAX #define UINT_FAST32_MAX SIZE_MAX -#define UINT_FAST64_MAX SIZE_MAX +#define UINT_FAST64_MAX UINT64_MAX
#endif /* _NOLIBC_STDINT_H */ diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 21bacc928bf7b..d37d036876ea9 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -639,9 +639,9 @@ int run_stdlib(int min, int max) CASE_TEST(limit_int_fast32_min); EXPECT_EQ(1, INT_FAST32_MIN, (int_fast32_t) INTPTR_MIN); break; CASE_TEST(limit_int_fast32_max); EXPECT_EQ(1, INT_FAST32_MAX, (int_fast32_t) INTPTR_MAX); break; CASE_TEST(limit_uint_fast32_max); EXPECT_EQ(1, UINT_FAST32_MAX, (uint_fast32_t) UINTPTR_MAX); break; - CASE_TEST(limit_int_fast64_min); EXPECT_EQ(1, INT_FAST64_MIN, (int_fast64_t) INTPTR_MIN); break; - CASE_TEST(limit_int_fast64_max); EXPECT_EQ(1, INT_FAST64_MAX, (int_fast64_t) INTPTR_MAX); break; - CASE_TEST(limit_uint_fast64_max); EXPECT_EQ(1, UINT_FAST64_MAX, (uint_fast64_t) UINTPTR_MAX); break; + CASE_TEST(limit_int_fast64_min); EXPECT_EQ(1, INT_FAST64_MIN, (int_fast64_t) INT64_MIN); break; + CASE_TEST(limit_int_fast64_max); EXPECT_EQ(1, INT_FAST64_MAX, (int_fast64_t) INT64_MAX); break; + CASE_TEST(limit_uint_fast64_max); EXPECT_EQ(1, UINT_FAST64_MAX, (uint_fast64_t) UINT64_MAX); break; #if __SIZEOF_LONG__ == 8 CASE_TEST(limit_intptr_min); EXPECT_EQ(1, INTPTR_MIN, (intptr_t) 0x8000000000000000LL); break; CASE_TEST(limit_intptr_max); EXPECT_EQ(1, INTPTR_MAX, (intptr_t) 0x7fffffffffffffffLL); break;