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elf: Remove _DL_PLATFORMS_COUNT

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Remove the definitions of _DL_PLATFORMS_COUNT as those are not used
anymore after removal in elf/dl-cache.c:search_cache().

Note: On x86, we can also get rid of the definitions
HWCAP_PLATFORMS_START and HWCAP_PLATFORMS_COUNT.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Stefan Liebler 2024-06-07 13:42:42 +02:00
parent 43c7c5e62d
commit 343439a31e
9 changed files with 6 additions and 28 deletions
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3
sysdeps/alpha/dl-procinfo.h
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@ -21,9 +21,6 @@
#include <ldsodefs.h>
#define _DL_PLATFORMS_COUNT 5
/* We cannot provide a general printing function. */
#define _dl_procinfo(type, word) -1

3
sysdeps/csky/dl-procinfo.h
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@ -22,9 +22,6 @@
#include <ldsodefs.h>
#define _DL_PLATFORMS_COUNT 4
/* We cannot provide a general printing function. */
#define _dl_procinfo(word, val) -1

3
sysdeps/mips/dl-procinfo.h
View File

@ -21,9 +21,6 @@
#include <ldsodefs.h>
#define _DL_PLATFORMS_COUNT 4
/* We cannot provide a general printing function. */
#define _dl_procinfo(type, word) -1

2
sysdeps/powerpc/dl-procinfo.h
View File

@ -38,8 +38,6 @@
#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \
+ PPC_FEATURE_HAS_DFP)
#define _DL_PLATFORMS_COUNT 17
#define _DL_FIRST_PLATFORM 32
/* Platform bits (relative to _DL_FIRST_PLATFORM). */

2
sysdeps/s390/dl-procinfo.h
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@ -23,8 +23,6 @@
#define _DL_HWCAP_COUNT 23
extern const char _dl_s390_cap_flags[_DL_HWCAP_COUNT][9] attribute_hidden;
#define _DL_PLATFORMS_COUNT 11
/* Hardware capability bit numbers are derived directly from the
facility indications as stored by the "store facility list" (STFL)
instruction.

10
sysdeps/x86/dl-hwcap.h
View File

@ -20,20 +20,14 @@
#if IS_IN (ldconfig)
/* Since ldconfig processes both i386 and x86-64 libraries, it needs
to cover all platforms and hardware capabilities. */
# define HWCAP_PLATFORMS_START 0
# define HWCAP_PLATFORMS_COUNT 4
to cover all hardware capabilities. */
# define HWCAP_IMPORTANT \
(HWCAP_X86_SSE2 | HWCAP_X86_64 | HWCAP_X86_AVX512_1)
#elif defined __x86_64__
/* For 64 bit, only cover x86-64 platforms and capabilities. */
# define HWCAP_PLATFORMS_START 2
# define HWCAP_PLATFORMS_COUNT 4
/* For 64 bit, only cover x86-64 capabilities. */
# define HWCAP_IMPORTANT (HWCAP_X86_64 | HWCAP_X86_AVX512_1)
#else
/* For 32 bit, only cover i586, i686 and SSE2. */
# define HWCAP_PLATFORMS_START 0
# define HWCAP_PLATFORMS_COUNT 2
# define HWCAP_IMPORTANT (HWCAP_X86_SSE2)
#endif

5
sysdeps/x86/dl-procinfo.c
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@ -16,9 +16,8 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* This information must be kept in sync with the _DL_HWCAP_COUNT,
HWCAP_PLATFORMS_START and HWCAP_PLATFORMS_COUNT definitions in
dl-hwcap.h.
/* This information must be kept in sync with the _DL_HWCAP_COUNT
definition in dl-hwcap.h.
If anything should be added here check whether the size of each string
is still ok with the given array size.

1
sysdeps/x86/dl-procinfo.h
View File

@ -22,6 +22,5 @@
#include <dl-hwcap.h>
#define _DL_HWCAP_COUNT HWCAP_COUNT
#define _DL_PLATFORMS_COUNT HWCAP_PLATFORMS_COUNT
#endif /* dl-procinfo.h */

5
sysdeps/x86_64/dl-procruntime.c
View File

@ -16,9 +16,8 @@
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
/* This information must be kept in sync with the _DL_HWCAP_COUNT,
HWCAP_PLATFORMS_START and HWCAP_PLATFORMS_COUNT definitions in
dl-hwcap.h.
/* This information must be kept in sync with the _DL_HWCAP_COUNT
definition in dl-hwcap.h.
If anything should be added here check whether the size of each string
is still ok with the given array size.