diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2025-07-27 21:39:23 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-08-28 06:39:25 +1000 |
| commit | 1d4774b60e3dfdc9295e36c5fa298b457d10db10 (patch) | |
| tree | 1eb180823ef059c2915beecd4b414cd3771f8282 /linux-user/elfload.c | |
| parent | 92c9983c06fa0a55f120c71dda03e38d5220fccc (diff) | |
| download | focaccia-qemu-1d4774b60e3dfdc9295e36c5fa298b457d10db10.tar.gz focaccia-qemu-1d4774b60e3dfdc9295e36c5fa298b457d10db10.zip | |
linux-user: Move hwcap functions to s390x/elfload.c
For get_elf_hwcap, change the return type to abi_ulong and pass in the cpu. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 60 |
1 files changed, 1 insertions, 59 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 7e1c11c39f..ba8593368d 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1039,65 +1039,7 @@ static inline void init_thread(struct target_pt_regs *regs, #define ELF_DATA ELFDATA2MSB #define ELF_ARCH EM_S390 -#include "elf.h" - -#define ELF_HWCAP get_elf_hwcap() - -#define GET_FEATURE(_feat, _hwcap) \ - do { if (s390_has_feat(_feat)) { hwcap |= _hwcap; } } while (0) - -uint32_t get_elf_hwcap(void) -{ - /* - * Let's assume we always have esan3 and zarch. - * 31-bit processes can use 64-bit registers (high gprs). - */ - uint32_t hwcap = HWCAP_S390_ESAN3 | HWCAP_S390_ZARCH | HWCAP_S390_HIGH_GPRS; - - GET_FEATURE(S390_FEAT_STFLE, HWCAP_S390_STFLE); - GET_FEATURE(S390_FEAT_MSA, HWCAP_S390_MSA); - GET_FEATURE(S390_FEAT_LONG_DISPLACEMENT, HWCAP_S390_LDISP); - GET_FEATURE(S390_FEAT_EXTENDED_IMMEDIATE, HWCAP_S390_EIMM); - if (s390_has_feat(S390_FEAT_EXTENDED_TRANSLATION_3) && - s390_has_feat(S390_FEAT_ETF3_ENH)) { - hwcap |= HWCAP_S390_ETF3EH; - } - GET_FEATURE(S390_FEAT_VECTOR, HWCAP_S390_VXRS); - GET_FEATURE(S390_FEAT_VECTOR_ENH, HWCAP_S390_VXRS_EXT); - GET_FEATURE(S390_FEAT_VECTOR_ENH2, HWCAP_S390_VXRS_EXT2); - - return hwcap; -} - -const char *elf_hwcap_str(uint32_t bit) -{ - static const char *hwcap_str[] = { - [HWCAP_S390_NR_ESAN3] = "esan3", - [HWCAP_S390_NR_ZARCH] = "zarch", - [HWCAP_S390_NR_STFLE] = "stfle", - [HWCAP_S390_NR_MSA] = "msa", - [HWCAP_S390_NR_LDISP] = "ldisp", - [HWCAP_S390_NR_EIMM] = "eimm", - [HWCAP_S390_NR_DFP] = "dfp", - [HWCAP_S390_NR_HPAGE] = "edat", - [HWCAP_S390_NR_ETF3EH] = "etf3eh", - [HWCAP_S390_NR_HIGH_GPRS] = "highgprs", - [HWCAP_S390_NR_TE] = "te", - [HWCAP_S390_NR_VXRS] = "vx", - [HWCAP_S390_NR_VXRS_BCD] = "vxd", - [HWCAP_S390_NR_VXRS_EXT] = "vxe", - [HWCAP_S390_NR_GS] = "gs", - [HWCAP_S390_NR_VXRS_EXT2] = "vxe2", - [HWCAP_S390_NR_VXRS_PDE] = "vxp", - [HWCAP_S390_NR_SORT] = "sort", - [HWCAP_S390_NR_DFLT] = "dflt", - [HWCAP_S390_NR_NNPA] = "nnpa", - [HWCAP_S390_NR_PCI_MIO] = "pcimio", - [HWCAP_S390_NR_SIE] = "sie", - }; - - return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; -} +#define ELF_HWCAP get_elf_hwcap(thread_cpu) static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) { |