diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/powerpc/dl-procinfo.c | 13 | ||||
| -rw-r--r-- | sysdeps/powerpc/dl-procinfo.h | 48 | ||||
| -rw-r--r-- | sysdeps/powerpc/sysdep.h | 9 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S | 4 |
4 files changed, 52 insertions, 22 deletions
diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c index 196f9bd65c..a732e94fa8 100644 --- a/sysdeps/powerpc/dl-procinfo.c +++ b/sysdeps/powerpc/dl-procinfo.c @@ -46,10 +46,11 @@ #if !defined PROCINFO_DECL && defined SHARED ._dl_powerpc_cap_flags #else -PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10] +PROCINFO_CLASS const char _dl_powerpc_cap_flags[23][10] #endif #ifndef PROCINFO_DECL = { + "power6x", "dfp", "pa6t", "arch_2_05", "ic_snoop", "smt", "booke", "cellbe", "power5+", "power5", "power4", "notb", "efpdouble", "efpsingle", "spe", @@ -66,11 +67,17 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10] #if !defined PROCINFO_DECL && defined SHARED ._dl_powerpc_platforms #else -PROCINFO_CLASS const char _dl_powerpc_platforms[6][12] +PROCINFO_CLASS const char _dl_powerpc_platforms[7][12] #endif #ifndef PROCINFO_DECL = { - "power4", "ppc970", "power5", "power5+", "power6", "ppc-cell-be" + [PPC_PLATFORM_POWER4] = "power4", + [PPC_PLATFORM_PPC970] = "ppc970", + [PPC_PLATFORM_POWER5] = "power5", + [PPC_PLATFORM_POWER5_PLUS] = "power5+", + [PPC_PLATFORM_POWER6] = "power6", + [PPC_PLATFORM_CELL_BE] = "ppc-cell-be", + [PPC_PLATFORM_POWER6X] = "power6x" } #endif #if !defined SHARED || defined PROCINFO_DECL diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h index f63da6d555..0bf935385a 100644 --- a/sysdeps/powerpc/dl-procinfo.h +++ b/sysdeps/powerpc/dl-procinfo.h @@ -24,19 +24,29 @@ #include <sysdep.h> /* This defines the PPC_FEATURE_* macros. */ /* There are 20 bits used, but they are bits 12..31. */ -#define _DL_HWCAP_FIRST 12 +#define _DL_HWCAP_FIRST 9 #define _DL_HWCAP_COUNT 32 /* These bits influence library search. */ -#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC) +#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \ + + PPC_FEATURE_HAS_DFP) -#define _DL_PLATFORMS_COUNT 6 +#define _DL_PLATFORMS_COUNT 7 #define _DL_FIRST_PLATFORM 32 /* Mask to filter out platforms. */ #define _DL_HWCAP_PLATFORM (((1ULL << _DL_PLATFORMS_COUNT) - 1) \ << _DL_FIRST_PLATFORM) +/* Platform bits (relative to _DL_FIRST_PLATFORM). */ +#define PPC_PLATFORM_POWER4 0 +#define PPC_PLATFORM_PPC970 1 +#define PPC_PLATFORM_POWER5 2 +#define PPC_PLATFORM_POWER5_PLUS 3 +#define PPC_PLATFORM_POWER6 4 +#define PPC_PLATFORM_CELL_BE 5 +#define PPC_PLATFORM_POWER6X 6 + static inline const char * __attribute__ ((unused)) _dl_hwcap_string (int idx) @@ -68,22 +78,30 @@ _dl_string_platform (const char *str) if (str == NULL) return -1; - if (strncmp (str, GLRO(dl_powerpc_platforms)[0], 5) == 0) + if (strncmp (str, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_POWER4], 5) == 0) { int ret; str += 5; switch (*str) { case '4': - ret = _DL_FIRST_PLATFORM + 0; + ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER4; break; case '5': - ret = _DL_FIRST_PLATFORM + 2; + ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5; if (str[1] == '+') - ++ret, ++str; + { + ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5_PLUS; + ++str; + } break; case '6': - ret = _DL_FIRST_PLATFORM + 4; + ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6; + if (str[1] == 'x') + { + ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6X; + ++str; + } break; default: return -1; @@ -91,12 +109,16 @@ _dl_string_platform (const char *str) if (str[1] == '\0') return ret; } - else if (strncmp (str, GLRO(dl_powerpc_platforms)[1], 3) == 0) + else if (strncmp (str, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_PPC970], + 3) == 0) { - if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[1] + 3) == 0) - return _DL_FIRST_PLATFORM + 1; - else if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[5] + 3) == 0) - return _DL_FIRST_PLATFORM + 5; + if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_PPC970] + + 3) == 0) + return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC970; + else if (strcmp (str + 3, + GLRO(dl_powerpc_platforms)[PPC_PLATFORM_CELL_BE] + 3) + == 0) + return _DL_FIRST_PLATFORM + PPC_PLATFORM_CELL_BE; } return -1; diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h index a376e4dac3..2ae52b78c0 100644 --- a/sysdeps/powerpc/sysdep.h +++ b/sysdeps/powerpc/sysdep.h @@ -34,13 +34,16 @@ #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 /* SPE Double. */ #define PPC_FEATURE_NO_TB 0x00100000 /* 601/403gx have no timebase */ #define PPC_FEATURE_POWER4 0x00080000 /* POWER4 ISA 2.00 */ -#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 ISA 2.01 */ -#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ ISA 2.02 */ +#define PPC_FEATURE_POWER5 0x00040000 /* POWER5 ISA 2.02 */ +#define PPC_FEATURE_POWER5_PLUS 0x00020000 /* POWER5+ ISA 2.03 */ #define PPC_FEATURE_CELL_BE 0x00010000 /* CELL Broadband Engine */ #define PPC_FEATURE_BOOKE 0x00008000 -#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_SMT 0x00004000 /* Simultaneous Multi-Threading */ #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 #define PPC_FEATURE_ARCH_2_05 0x00001000 /* ISA 2.05 */ +#define PPC_FEATURE_PA6T 0x00000800 /* PA Semi 6T Core */ +#define PPC_FEATURE_HAS_DFP 0x00000400 /* Decimal FP Unit */ +#define PPC_FEATURE_POWER6_EXT 0x00000200 /* P6 + mffgpr/mftgpr */ #define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC) #ifdef __ASSEMBLER__ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S index 208a375ef3..9451f9eb36 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S @@ -26,9 +26,7 @@ ENTRY(__makecontext) /* Set up the first 7 args to the function in its registers */ - addi r11,r3,_UC_REG_SPACE+12 - clrrwi r11,r11,4 - stw r11,_UC_REGS_PTR(r3) + lwz r11,_UC_REGS_PTR(r3) stw r6,_UC_GREGS+(PT_R3*4)(r11) stw r7,_UC_GREGS+(PT_R4*4)(r11) stw r8,_UC_GREGS+(PT_R5*4)(r11) |