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powerpc: Add basic support for POWER9 sans hwcap. 

This patch adds the minimum changes for supporting the POWER9 processor.
This commit is contained in:
Carlos Eduardo Seo 2015-11-04 19:30:49 -02:00 committed by Tulio Magno Quites Machado Filho
parent 2cf3e1aa74
commit b1f19b8ef1
10 changed files with 30 additions and 2 deletions
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13
ChangeLog
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@ -1,3 +1,16 @@
2015-12-22 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platforms): Added
platform and feature support for POWER9.
* sysdeps/powerpc/dl-procinfo.h: Likewise.
* sysdeps/powerpc/powerpc32/power9/Implies: New file.
* sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies: Likewise.
* sysdeps/powerpc/powerpc32/power9/multiarch/Implies: Likewise.
* sysdeps/powerpc/powerpc64/power9/Implies: Likewise, for powerpc64.
* sysdeps/powerpc/powerpc64/power9/fpu/Implies: Likewise.
* sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies: Likewise.
* sysdeps/powerpc/powerpc64/power9/multiarch/Implies: Likewise.
2015-12-22 Samuel Thibault <samuel.thibault@ens-lyon.org> 2015-12-22 Samuel Thibault <samuel.thibault@ens-lyon.org>
Harmonize generic stdio-lock support with nptl Harmonize generic stdio-lock support with nptl

3
sysdeps/powerpc/dl-procinfo.c
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@ -75,7 +75,7 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[60][10]
#if !defined PROCINFO_DECL && defined SHARED #if !defined PROCINFO_DECL && defined SHARED
._dl_powerpc_platforms ._dl_powerpc_platforms
#else #else
PROCINFO_CLASS const char _dl_powerpc_platforms[14][12] PROCINFO_CLASS const char _dl_powerpc_platforms[15][12]
#endif #endif
#ifndef PROCINFO_DECL #ifndef PROCINFO_DECL
= { = {
@ -93,6 +93,7 @@ PROCINFO_CLASS const char _dl_powerpc_platforms[14][12]
[PPC_PLATFORM_PPC464] = "ppc464", [PPC_PLATFORM_PPC464] = "ppc464",
[PPC_PLATFORM_PPC476] = "ppc476", [PPC_PLATFORM_PPC476] = "ppc476",
[PPC_PLATFORM_POWER8] = "power8", [PPC_PLATFORM_POWER8] = "power8",
[PPC_PLATFORM_POWER9] = "power9"
} }
#endif #endif
#if !defined SHARED || defined PROCINFO_DECL #if !defined SHARED || defined PROCINFO_DECL

6
sysdeps/powerpc/dl-procinfo.h
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@ -40,7 +40,7 @@
#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \ #define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \
+ PPC_FEATURE_HAS_DFP) + PPC_FEATURE_HAS_DFP)
#define _DL_PLATFORMS_COUNT 14 #define _DL_PLATFORMS_COUNT 15
#define _DL_FIRST_PLATFORM 32 #define _DL_FIRST_PLATFORM 32
/* Mask to filter out platforms. */ /* Mask to filter out platforms. */
@ -62,6 +62,7 @@
#define PPC_PLATFORM_PPC464 11 #define PPC_PLATFORM_PPC464 11
#define PPC_PLATFORM_PPC476 12 #define PPC_PLATFORM_PPC476 12
#define PPC_PLATFORM_POWER8 13 #define PPC_PLATFORM_POWER8 13
#define PPC_PLATFORM_POWER9 14
static inline const char * static inline const char *
__attribute__ ((unused)) __attribute__ ((unused))
@ -125,6 +126,9 @@ _dl_string_platform (const char *str)
case '8': case '8':
ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER8; ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER8;
break; break;
case '9':
ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER9;
break;
default: default:
return -1; return -1;
} }

2
sysdeps/powerpc/powerpc32/power9/Implies Normal file
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powerpc/powerpc32/power8/fpu
powerpc/powerpc32/power8

1
sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies Normal file
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powerpc/powerpc32/power8/fpu/multiarch

1
sysdeps/powerpc/powerpc32/power9/multiarch/Implies Normal file
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powerpc/powerpc32/power8/fpu/multiarch

2
sysdeps/powerpc/powerpc64/power9/Implies Normal file
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powerpc/powerpc64/power8/fpu
powerpc/powerpc64/power8

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sysdeps/powerpc/powerpc64/power9/fpu/Implies Normal file
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powerpc/powerpc64/power8/fpu
powerpc/powerpc64/power8

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sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies Normal file
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powerpc/powerpc64/power8/fpu/multiarch

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sysdeps/powerpc/powerpc64/power9/multiarch/Implies Normal file
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powerpc/powerpc64/power8/multiarch