diff options
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 273 |
1 files changed, 190 insertions, 83 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 0d4dc1f..2add166 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -8,7 +8,11 @@ #include "qemu.h" #include "user/tswap-target.h" +#include "user/page-protection.h" #include "exec/page-protection.h" +#include "exec/mmap-lock.h" +#include "exec/translation-block.h" +#include "exec/tswap.h" #include "user/guest-base.h" #include "user-internals.h" #include "signal-common.h" @@ -203,7 +207,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *en (*regs)[12] = tswapreg(env->regs[R_EDX]); (*regs)[13] = tswapreg(env->regs[R_ESI]); (*regs)[14] = tswapreg(env->regs[R_EDI]); - (*regs)[15] = tswapreg(env->regs[R_EAX]); /* XXX */ + (*regs)[15] = tswapreg(get_task_state(env_cpu_const(env))->orig_ax); (*regs)[16] = tswapreg(env->eip); (*regs)[17] = tswapreg(env->segs[R_CS].selector & 0xffff); (*regs)[18] = tswapreg(env->eflags); @@ -306,7 +310,7 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *en (*regs)[8] = tswapreg(env->segs[R_ES].selector & 0xffff); (*regs)[9] = tswapreg(env->segs[R_FS].selector & 0xffff); (*regs)[10] = tswapreg(env->segs[R_GS].selector & 0xffff); - (*regs)[11] = tswapreg(env->regs[R_EAX]); /* XXX */ + (*regs)[11] = tswapreg(get_task_state(env_cpu_const(env))->orig_ax); (*regs)[12] = tswapreg(env->eip); (*regs)[13] = tswapreg(env->segs[R_CS].selector & 0xffff); (*regs)[14] = tswapreg(env->eflags); @@ -659,6 +663,23 @@ static const char *get_elf_platform(void) #undef END } +#if TARGET_BIG_ENDIAN +#include "elf.h" +#include "vdso-be8.c.inc" +#include "vdso-be32.c.inc" + +static const VdsoImageInfo *vdso_image_info(uint32_t elf_flags) +{ + return (EF_ARM_EABI_VERSION(elf_flags) >= EF_ARM_EABI_VER4 + && (elf_flags & EF_ARM_BE8) + ? &vdso_be8_image_info + : &vdso_be32_image_info); +} +#define vdso_image_info vdso_image_info +#else +# define VDSO_HEADER "vdso-le.c.inc" +#endif + #else /* 64 bit ARM definitions */ @@ -730,7 +751,23 @@ enum { ARM_HWCAP_A64_SSBS = 1 << 28, ARM_HWCAP_A64_SB = 1 << 29, ARM_HWCAP_A64_PACA = 1 << 30, - ARM_HWCAP_A64_PACG = 1UL << 31, + ARM_HWCAP_A64_PACG = 1ULL << 31, + ARM_HWCAP_A64_GCS = 1ULL << 32, + ARM_HWCAP_A64_CMPBR = 1ULL << 33, + ARM_HWCAP_A64_FPRCVT = 1ULL << 34, + ARM_HWCAP_A64_F8MM8 = 1ULL << 35, + ARM_HWCAP_A64_F8MM4 = 1ULL << 36, + ARM_HWCAP_A64_SVE_F16MM = 1ULL << 37, + ARM_HWCAP_A64_SVE_ELTPERM = 1ULL << 38, + ARM_HWCAP_A64_SVE_AES2 = 1ULL << 39, + ARM_HWCAP_A64_SVE_BFSCALE = 1ULL << 40, + ARM_HWCAP_A64_SVE2P2 = 1ULL << 41, + ARM_HWCAP_A64_SME2P2 = 1ULL << 42, + ARM_HWCAP_A64_SME_SBITPERM = 1ULL << 43, + ARM_HWCAP_A64_SME_AES = 1ULL << 44, + ARM_HWCAP_A64_SME_SFEXPA = 1ULL << 45, + ARM_HWCAP_A64_SME_STMOP = 1ULL << 46, + ARM_HWCAP_A64_SME_SMOP4 = 1ULL << 47, ARM_HWCAP2_A64_DCPODP = 1 << 0, ARM_HWCAP2_A64_SVE2 = 1 << 1, @@ -777,6 +814,25 @@ enum { ARM_HWCAP2_A64_SME_F16F16 = 1ULL << 42, ARM_HWCAP2_A64_MOPS = 1ULL << 43, ARM_HWCAP2_A64_HBC = 1ULL << 44, + ARM_HWCAP2_A64_SVE_B16B16 = 1ULL << 45, + ARM_HWCAP2_A64_LRCPC3 = 1ULL << 46, + ARM_HWCAP2_A64_LSE128 = 1ULL << 47, + ARM_HWCAP2_A64_FPMR = 1ULL << 48, + ARM_HWCAP2_A64_LUT = 1ULL << 49, + ARM_HWCAP2_A64_FAMINMAX = 1ULL << 50, + ARM_HWCAP2_A64_F8CVT = 1ULL << 51, + ARM_HWCAP2_A64_F8FMA = 1ULL << 52, + ARM_HWCAP2_A64_F8DP4 = 1ULL << 53, + ARM_HWCAP2_A64_F8DP2 = 1ULL << 54, + ARM_HWCAP2_A64_F8E4M3 = 1ULL << 55, + ARM_HWCAP2_A64_F8E5M2 = 1ULL << 56, + ARM_HWCAP2_A64_SME_LUTV2 = 1ULL << 57, + ARM_HWCAP2_A64_SME_F8F16 = 1ULL << 58, + ARM_HWCAP2_A64_SME_F8F32 = 1ULL << 59, + ARM_HWCAP2_A64_SME_SF8FMA = 1ULL << 60, + ARM_HWCAP2_A64_SME_SF8DP4 = 1ULL << 61, + ARM_HWCAP2_A64_SME_SF8DP2 = 1ULL << 62, + ARM_HWCAP2_A64_POE = 1ULL << 63, }; #define ELF_HWCAP get_elf_hwcap() @@ -865,7 +921,7 @@ uint64_t get_elf_hwcap2(void) const char *elf_hwcap_str(uint32_t bit) { - static const char *hwcap_str[] = { + static const char * const hwcap_str[] = { [__builtin_ctz(ARM_HWCAP_A64_FP )] = "fp", [__builtin_ctz(ARM_HWCAP_A64_ASIMD )] = "asimd", [__builtin_ctz(ARM_HWCAP_A64_EVTSTRM )] = "evtstrm", @@ -898,6 +954,22 @@ const char *elf_hwcap_str(uint32_t bit) [__builtin_ctz(ARM_HWCAP_A64_SB )] = "sb", [__builtin_ctz(ARM_HWCAP_A64_PACA )] = "paca", [__builtin_ctz(ARM_HWCAP_A64_PACG )] = "pacg", + [__builtin_ctzll(ARM_HWCAP_A64_GCS )] = "gcs", + [__builtin_ctzll(ARM_HWCAP_A64_CMPBR )] = "cmpbr", + [__builtin_ctzll(ARM_HWCAP_A64_FPRCVT)] = "fprcvt", + [__builtin_ctzll(ARM_HWCAP_A64_F8MM8 )] = "f8mm8", + [__builtin_ctzll(ARM_HWCAP_A64_F8MM4 )] = "f8mm4", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_F16MM)] = "svef16mm", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_ELTPERM)] = "sveeltperm", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_AES2)] = "sveaes2", + [__builtin_ctzll(ARM_HWCAP_A64_SVE_BFSCALE)] = "svebfscale", + [__builtin_ctzll(ARM_HWCAP_A64_SVE2P2)] = "sve2p2", + [__builtin_ctzll(ARM_HWCAP_A64_SME2P2)] = "sme2p2", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SBITPERM)] = "smesbitperm", + [__builtin_ctzll(ARM_HWCAP_A64_SME_AES)] = "smeaes", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SFEXPA)] = "smesfexpa", + [__builtin_ctzll(ARM_HWCAP_A64_SME_STMOP)] = "smestmop", + [__builtin_ctzll(ARM_HWCAP_A64_SME_SMOP4)] = "smesmop4", }; return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; @@ -905,7 +977,7 @@ const char *elf_hwcap_str(uint32_t bit) const char *elf_hwcap2_str(uint32_t bit) { - static const char *hwcap_str[] = { + static const char * const hwcap_str[] = { [__builtin_ctz(ARM_HWCAP2_A64_DCPODP )] = "dcpodp", [__builtin_ctz(ARM_HWCAP2_A64_SVE2 )] = "sve2", [__builtin_ctz(ARM_HWCAP2_A64_SVEAES )] = "sveaes", @@ -951,6 +1023,24 @@ const char *elf_hwcap2_str(uint32_t bit) [__builtin_ctzll(ARM_HWCAP2_A64_SME_F16F16 )] = "smef16f16", [__builtin_ctzll(ARM_HWCAP2_A64_MOPS )] = "mops", [__builtin_ctzll(ARM_HWCAP2_A64_HBC )] = "hbc", + [__builtin_ctzll(ARM_HWCAP2_A64_SVE_B16B16 )] = "sveb16b16", + [__builtin_ctzll(ARM_HWCAP2_A64_LRCPC3 )] = "lrcpc3", + [__builtin_ctzll(ARM_HWCAP2_A64_LSE128 )] = "lse128", + [__builtin_ctzll(ARM_HWCAP2_A64_FPMR )] = "fpmr", + [__builtin_ctzll(ARM_HWCAP2_A64_LUT )] = "lut", + [__builtin_ctzll(ARM_HWCAP2_A64_FAMINMAX )] = "faminmax", + [__builtin_ctzll(ARM_HWCAP2_A64_F8CVT )] = "f8cvt", + [__builtin_ctzll(ARM_HWCAP2_A64_F8FMA )] = "f8fma", + [__builtin_ctzll(ARM_HWCAP2_A64_F8DP4 )] = "f8dp4", + [__builtin_ctzll(ARM_HWCAP2_A64_F8DP2 )] = "f8dp2", + [__builtin_ctzll(ARM_HWCAP2_A64_F8E4M3 )] = "f8e4m3", + [__builtin_ctzll(ARM_HWCAP2_A64_F8E5M2 )] = "f8e5m2", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_LUTV2 )] = "smelutv2", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_F8F16 )] = "smef8f16", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_F8F32 )] = "smef8f32", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_SF8DP4 )] = "smesf8dp4", + [__builtin_ctzll(ARM_HWCAP2_A64_SME_SF8DP2 )] = "smesf8dp2", + [__builtin_ctzll(ARM_HWCAP2_A64_POE )] = "poe", }; return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; @@ -958,14 +1048,14 @@ const char *elf_hwcap2_str(uint32_t bit) #undef GET_FEATURE_ID -#endif /* not TARGET_AARCH64 */ - #if TARGET_BIG_ENDIAN # define VDSO_HEADER "vdso-be.c.inc" #else # define VDSO_HEADER "vdso-le.c.inc" #endif +#endif /* not TARGET_AARCH64 */ + #endif /* TARGET_ARM */ #ifdef TARGET_SPARC @@ -1647,21 +1737,6 @@ static uint32_t get_elf_hwcap(void) #endif -#ifdef TARGET_CRIS - -#define ELF_CLASS ELFCLASS32 -#define ELF_ARCH EM_CRIS - -static inline void init_thread(struct target_pt_regs *regs, - struct image_info *infop) -{ - regs->erp = infop->entry; -} - -#define ELF_EXEC_PAGESIZE 8192 - -#endif - #ifdef TARGET_M68K #define ELF_CLASS ELFCLASS32 @@ -2117,9 +2192,12 @@ static inline void memcpy_fromfs(void * to, const void * from, unsigned long n) memcpy(to, from, n); } -#ifdef BSWAP_NEEDED static void bswap_ehdr(struct elfhdr *ehdr) { + if (!target_needs_bswap()) { + return; + } + bswap16s(&ehdr->e_type); /* Object file type */ bswap16s(&ehdr->e_machine); /* Architecture */ bswap32s(&ehdr->e_version); /* Object file version */ @@ -2137,8 +2215,11 @@ static void bswap_ehdr(struct elfhdr *ehdr) static void bswap_phdr(struct elf_phdr *phdr, int phnum) { - int i; - for (i = 0; i < phnum; ++i, ++phdr) { + if (!target_needs_bswap()) { + return; + } + + for (int i = 0; i < phnum; ++i, ++phdr) { bswap32s(&phdr->p_type); /* Segment type */ bswap32s(&phdr->p_flags); /* Segment flags */ bswaptls(&phdr->p_offset); /* Segment file offset */ @@ -2152,8 +2233,11 @@ static void bswap_phdr(struct elf_phdr *phdr, int phnum) static void bswap_shdr(struct elf_shdr *shdr, int shnum) { - int i; - for (i = 0; i < shnum; ++i, ++shdr) { + if (!target_needs_bswap()) { + return; + } + + for (int i = 0; i < shnum; ++i, ++shdr) { bswap32s(&shdr->sh_name); bswap32s(&shdr->sh_type); bswaptls(&shdr->sh_flags); @@ -2169,6 +2253,10 @@ static void bswap_shdr(struct elf_shdr *shdr, int shnum) static void bswap_sym(struct elf_sym *sym) { + if (!target_needs_bswap()) { + return; + } + bswap32s(&sym->st_name); bswaptls(&sym->st_value); bswaptls(&sym->st_size); @@ -2178,6 +2266,10 @@ static void bswap_sym(struct elf_sym *sym) #ifdef TARGET_MIPS static void bswap_mips_abiflags(Mips_elf_abiflags_v0 *abiflags) { + if (!target_needs_bswap()) { + return; + } + bswap16s(&abiflags->version); bswap32s(&abiflags->ases); bswap32s(&abiflags->isa_ext); @@ -2185,15 +2277,6 @@ static void bswap_mips_abiflags(Mips_elf_abiflags_v0 *abiflags) bswap32s(&abiflags->flags2); } #endif -#else -static inline void bswap_ehdr(struct elfhdr *ehdr) { } -static inline void bswap_phdr(struct elf_phdr *phdr, int phnum) { } -static inline void bswap_shdr(struct elf_shdr *shdr, int shnum) { } -static inline void bswap_sym(struct elf_sym *sym) { } -#ifdef TARGET_MIPS -static inline void bswap_mips_abiflags(Mips_elf_abiflags_v0 *abiflags) { } -#endif -#endif #ifdef USE_ELF_CORE_DUMP static int elf_core_dump(int, const CPUArchState *); @@ -2913,7 +2996,7 @@ static uintptr_t pgb_try_itree(const PGBAddrs *ga, uintptr_t base, static uintptr_t pgb_find_itree(const PGBAddrs *ga, IntervalTreeRoot *root, uintptr_t align, uintptr_t brk) { - uintptr_t last = mmap_min_addr; + uintptr_t last = sizeof(uintptr_t) == 4 ? MiB : GiB; uintptr_t base, skip; while (true) { @@ -3136,29 +3219,29 @@ static bool parse_elf_properties(const ImageSource *src, } /* - * The contents of a valid PT_GNU_PROPERTY is a sequence - * of uint32_t -- swap them all now. + * The contents of a valid PT_GNU_PROPERTY is a sequence of uint32_t. + * Swap most of them now, beyond the header and namesz. */ -#ifdef BSWAP_NEEDED - for (int i = 0; i < n / 4; i++) { - bswap32s(note.data + i); + if (target_needs_bswap()) { + for (int i = 4; i < n / 4; i++) { + bswap32s(note.data + i); + } } -#endif /* * Note that nhdr is 3 words, and that the "name" described by namesz * immediately follows nhdr and is thus at the 4th word. Further, all * of the inputs to the kernel's round_up are multiples of 4. */ - if (note.nhdr.n_type != NT_GNU_PROPERTY_TYPE_0 || - note.nhdr.n_namesz != NOTE_NAME_SZ || + if (tswap32(note.nhdr.n_type) != NT_GNU_PROPERTY_TYPE_0 || + tswap32(note.nhdr.n_namesz) != NOTE_NAME_SZ || note.data[3] != GNU0_MAGIC) { error_setg(errp, "Invalid note in PT_GNU_PROPERTY"); return false; } off = sizeof(note.nhdr) + NOTE_NAME_SZ; - datasz = note.nhdr.n_descsz + off; + datasz = tswap32(note.nhdr.n_descsz) + off; if (datasz > n) { error_setg(errp, "Invalid note size in PT_GNU_PROPERTY"); return false; @@ -3194,7 +3277,8 @@ static void load_elf_image(const char *image_name, const ImageSource *src, char **pinterp_name) { g_autofree struct elf_phdr *phdr = NULL; - abi_ulong load_addr, load_bias, loaddr, hiaddr, error; + abi_ulong load_addr, load_bias, loaddr, hiaddr, error, align; + size_t reserve_size, align_size; int i, prot_exec; Error *err = NULL; @@ -3234,7 +3318,7 @@ static void load_elf_image(const char *image_name, const ImageSource *src, * amount of memory to handle that. Locate the interpreter, if any. */ loaddr = -1, hiaddr = 0; - info->alignment = 0; + align = 0; info->exec_stack = EXSTACK_DEFAULT; for (i = 0; i < ehdr->e_phnum; ++i) { struct elf_phdr *eppnt = phdr + i; @@ -3248,7 +3332,7 @@ static void load_elf_image(const char *image_name, const ImageSource *src, hiaddr = a; } ++info->nsegs; - info->alignment |= eppnt->p_align; + align |= eppnt->p_align; } else if (eppnt->p_type == PT_INTERP && pinterp_name) { g_autofree char *interp_name = NULL; @@ -3278,6 +3362,8 @@ static void load_elf_image(const char *image_name, const ImageSource *src, load_addr = loaddr; + align = pow2ceil(align); + if (pinterp_name != NULL) { if (ehdr->e_type == ET_EXEC) { /* @@ -3286,8 +3372,6 @@ static void load_elf_image(const char *image_name, const ImageSource *src, */ probe_guest_base(image_name, loaddr, hiaddr); } else { - abi_ulong align; - /* * The binary is dynamic, but we still need to * select guest_base. In this case we pass a size. @@ -3305,10 +3389,7 @@ static void load_elf_image(const char *image_name, const ImageSource *src, * Since we do not have complete control over the guest * address space, we prefer the kernel to choose some address * rather than force the use of LOAD_ADDR via MAP_FIXED. - * But without MAP_FIXED we cannot guarantee alignment, - * only suggest it. */ - align = pow2ceil(info->alignment); if (align) { load_addr &= -align; } @@ -3332,13 +3413,35 @@ static void load_elf_image(const char *image_name, const ImageSource *src, * In both cases, we will overwrite pages in this range with mappings * from the executable. */ - load_addr = target_mmap(load_addr, (size_t)hiaddr - loaddr + 1, PROT_NONE, + reserve_size = (size_t)hiaddr - loaddr + 1; + align_size = reserve_size; + + if (ehdr->e_type != ET_EXEC && align > qemu_real_host_page_size()) { + align_size += align - 1; + } + + load_addr = target_mmap(load_addr, align_size, PROT_NONE, MAP_PRIVATE | MAP_ANON | MAP_NORESERVE | (ehdr->e_type == ET_EXEC ? MAP_FIXED_NOREPLACE : 0), -1, 0); if (load_addr == -1) { goto exit_mmap; } + + if (align_size != reserve_size) { + abi_ulong align_addr = ROUND_UP(load_addr, align); + abi_ulong align_end = TARGET_PAGE_ALIGN(align_addr + reserve_size); + abi_ulong load_end = TARGET_PAGE_ALIGN(load_addr + align_size); + + if (align_addr != load_addr) { + target_munmap(load_addr, align_addr - load_addr); + } + if (align_end != load_end) { + target_munmap(align_end, load_end - align_end); + } + load_addr = align_addr; + } + load_bias = load_addr - loaddr; if (elf_is_fdpic(ehdr)) { @@ -3519,12 +3622,14 @@ static void load_elf_interp(const char *filename, struct image_info *info, load_elf_image(filename, &src, info, &ehdr, NULL); } +#ifndef vdso_image_info #ifdef VDSO_HEADER #include VDSO_HEADER -#define vdso_image_info() &vdso_image_info +#define vdso_image_info(flags) &vdso_image_info #else -#define vdso_image_info() NULL -#endif +#define vdso_image_info(flags) NULL +#endif /* VDSO_HEADER */ +#endif /* vdso_image_info */ static void load_elf_vdso(struct image_info *info, const VdsoImageInfo *vdso) { @@ -3855,7 +3960,7 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) * Load a vdso if available, which will amongst other things contain the * signal trampolines. Otherwise, allocate a separate page for them. */ - const VdsoImageInfo *vdso = vdso_image_info(); + const VdsoImageInfo *vdso = vdso_image_info(info->elf_flags); if (vdso) { load_elf_vdso(&vdso_info, vdso); info->vdso = vdso_info.load_bias; @@ -3894,7 +3999,6 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) } #ifdef USE_ELF_CORE_DUMP -#include "exec/translate-all.h" /* * Definitions to generate Intel SVR4-like core files. @@ -3974,9 +4078,12 @@ struct target_elf_prpsinfo { char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ }; -#ifdef BSWAP_NEEDED static void bswap_prstatus(struct target_elf_prstatus *prstatus) { + if (!target_needs_bswap()) { + return; + } + prstatus->pr_info.si_signo = tswap32(prstatus->pr_info.si_signo); prstatus->pr_info.si_code = tswap32(prstatus->pr_info.si_code); prstatus->pr_info.si_errno = tswap32(prstatus->pr_info.si_errno); @@ -3994,6 +4101,10 @@ static void bswap_prstatus(struct target_elf_prstatus *prstatus) static void bswap_psinfo(struct target_elf_prpsinfo *psinfo) { + if (!target_needs_bswap()) { + return; + } + psinfo->pr_flag = tswapal(psinfo->pr_flag); psinfo->pr_uid = tswap16(psinfo->pr_uid); psinfo->pr_gid = tswap16(psinfo->pr_gid); @@ -4005,21 +4116,19 @@ static void bswap_psinfo(struct target_elf_prpsinfo *psinfo) static void bswap_note(struct elf_note *en) { + if (!target_needs_bswap()) { + return; + } + bswap32s(&en->n_namesz); bswap32s(&en->n_descsz); bswap32s(&en->n_type); } -#else -static inline void bswap_prstatus(struct target_elf_prstatus *p) { } -static inline void bswap_psinfo(struct target_elf_prpsinfo *p) {} -static inline void bswap_note(struct elf_note *en) { } -#endif /* BSWAP_NEEDED */ /* * Calculate file (dump) size of given memory region. */ -static size_t vma_dump_size(target_ulong start, target_ulong end, - unsigned long flags) +static size_t vma_dump_size(vaddr start, vaddr end, int flags) { /* The area must be readable. */ if (!(flags & PAGE_READ)) { @@ -4102,8 +4211,7 @@ static void fill_elf_note_phdr(struct elf_phdr *phdr, size_t sz, off_t offset) bswap_phdr(phdr, 1); } -static void fill_prstatus_note(void *data, const TaskState *ts, - CPUState *cpu, int signr) +static void fill_prstatus_note(void *data, CPUState *cpu, int signr) { /* * Because note memory is only aligned to 4, and target_elf_prstatus @@ -4113,7 +4221,7 @@ static void fill_prstatus_note(void *data, const TaskState *ts, struct target_elf_prstatus prstatus = { .pr_info.si_signo = signr, .pr_cursig = signr, - .pr_pid = ts->ts_tid, + .pr_pid = get_task_state(cpu)->ts_tid, .pr_ppid = getppid(), .pr_pgrp = getpgrp(), .pr_sid = getsid(0), @@ -4213,14 +4321,14 @@ static int dump_write(int fd, const void *ptr, size_t size) return (0); } -static int wmr_page_unprotect_regions(void *opaque, target_ulong start, - target_ulong end, unsigned long flags) +static int wmr_page_unprotect_regions(void *opaque, vaddr start, + vaddr end, int flags) { if ((flags & (PAGE_WRITE | PAGE_WRITE_ORG)) == PAGE_WRITE_ORG) { size_t step = MAX(TARGET_PAGE_SIZE, qemu_real_host_page_size()); while (1) { - page_unprotect(start, 0); + page_unprotect(NULL, start, 0); if (end - start <= step) { break; } @@ -4235,8 +4343,8 @@ typedef struct { size_t size; } CountAndSizeRegions; -static int wmr_count_and_size_regions(void *opaque, target_ulong start, - target_ulong end, unsigned long flags) +static int wmr_count_and_size_regions(void *opaque, vaddr start, + vaddr end, int flags) { CountAndSizeRegions *css = opaque; @@ -4250,8 +4358,8 @@ typedef struct { off_t offset; } FillRegionPhdr; -static int wmr_fill_region_phdr(void *opaque, target_ulong start, - target_ulong end, unsigned long flags) +static int wmr_fill_region_phdr(void *opaque, vaddr start, + vaddr end, int flags) { FillRegionPhdr *d = opaque; struct elf_phdr *phdr = d->phdr; @@ -4273,8 +4381,8 @@ static int wmr_fill_region_phdr(void *opaque, target_ulong start, return 0; } -static int wmr_write_region(void *opaque, target_ulong start, - target_ulong end, unsigned long flags) +static int wmr_write_region(void *opaque, vaddr start, + vaddr end, int flags) { int fd = *(int *)opaque; size_t size = vma_dump_size(start, end, flags); @@ -4330,7 +4438,7 @@ static int wmr_write_region(void *opaque, target_ulong start, */ static int elf_core_dump(int signr, const CPUArchState *env) { - const CPUState *cpu = env_cpu((CPUArchState *)env); + const CPUState *cpu = env_cpu_const(env); const TaskState *ts = (const TaskState *)get_task_state((CPUState *)cpu); struct rlimit dumpsize; CountAndSizeRegions css; @@ -4428,8 +4536,7 @@ static int elf_core_dump(int signr, const CPUArchState *env) CPU_FOREACH(cpu_iter) { dptr = fill_note(&hptr, NT_PRSTATUS, "CORE", sizeof(struct target_elf_prstatus)); - fill_prstatus_note(dptr, ts, cpu_iter, - cpu_iter == cpu ? signr : 0); + fill_prstatus_note(dptr, cpu_iter, cpu_iter == cpu ? signr : 0); } if (dump_write(fd, header, data_offset) < 0) { |