The start_mmap value is write-only. Remove the field and the defines that populated it. Logically, this has been replaced by task_unmapped_base.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/qemu.h | 1 - linux-user/elfload.c | 38 -------------------------------------- 2 files changed, 39 deletions(-) diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 4f8b55e2fb..12f638336a 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -30,7 +30,6 @@ struct image_info { abi_ulong start_data; abi_ulong end_data; abi_ulong brk; - abi_ulong start_mmap; abi_ulong start_stack; abi_ulong stack_limit; abi_ulong entry; diff --git a/linux-user/elfload.c b/linux-user/elfload.c index ab11f141c3..a670a7817a 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -156,8 +156,6 @@ static uint32_t get_elf_hwcap(void) } #ifdef TARGET_X86_64 -#define ELF_START_MMAP 0x2aaaaab000ULL - #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_X86_64 @@ -234,8 +232,6 @@ static bool init_guest_commpage(void) #endif #else -#define ELF_START_MMAP 0x80000000 - /* * This is used to ensure we don't load something for the wrong architecture. */ @@ -333,8 +329,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUX86State *en #ifndef TARGET_AARCH64 /* 32 bit ARM definitions */ -#define ELF_START_MMAP 0x80000000 - #define ELF_ARCH EM_ARM #define ELF_CLASS ELFCLASS32 #define EXSTACK_DEFAULT true @@ -606,7 +600,6 @@ static const VdsoImageInfo *vdso_image_info(void) #else /* 64 bit ARM definitions */ -#define ELF_START_MMAP 0x80000000 #define ELF_ARCH EM_AARCH64 #define ELF_CLASS ELFCLASS64 @@ -802,7 +795,6 @@ static uint32_t get_elf_hwcap2(void) #ifdef TARGET_SPARC #ifdef TARGET_SPARC64 -#define ELF_START_MMAP 0x80000000 #define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \ | HWCAP_SPARC_MULDIV | HWCAP_SPARC_V9) #ifndef TARGET_ABI32 @@ -814,7 +806,6 @@ static uint32_t get_elf_hwcap2(void) #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_SPARCV9 #else -#define ELF_START_MMAP 0x80000000 #define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | HWCAP_SPARC_SWAP \ | HWCAP_SPARC_MULDIV) #define ELF_CLASS ELFCLASS32 @@ -836,7 +827,6 @@ static inline void init_thread(struct target_pt_regs *regs, #ifdef TARGET_PPC #define ELF_MACHINE PPC_ELF_MACHINE -#define ELF_START_MMAP 0x80000000 #if defined(TARGET_PPC64) @@ -1048,8 +1038,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUPPCState *en #ifdef TARGET_LOONGARCH64 -#define ELF_START_MMAP 0x80000000 - #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_LOONGARCH #define EXSTACK_DEFAULT true @@ -1144,8 +1132,6 @@ static uint32_t get_elf_hwcap(void) #ifdef TARGET_MIPS -#define ELF_START_MMAP 0x80000000 - #ifdef TARGET_MIPS64 #define ELF_CLASS ELFCLASS64 #else @@ -1303,8 +1289,6 @@ static uint32_t get_elf_hwcap(void) #ifdef TARGET_MICROBLAZE -#define ELF_START_MMAP 0x80000000 - #define elf_check_arch(x) ( (x) == EM_MICROBLAZE || (x) == EM_MICROBLAZE_OLD) #define ELF_CLASS ELFCLASS32 @@ -1345,8 +1329,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUMBState *env #ifdef TARGET_NIOS2 -#define ELF_START_MMAP 0x80000000 - #define elf_check_arch(x) ((x) == EM_ALTERA_NIOS2) #define ELF_CLASS ELFCLASS32 @@ -1442,8 +1424,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #ifdef TARGET_OPENRISC -#define ELF_START_MMAP 0x08000000 - #define ELF_ARCH EM_OPENRISC #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2MSB @@ -1480,8 +1460,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #ifdef TARGET_SH4 -#define ELF_START_MMAP 0x80000000 - #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_SH @@ -1562,8 +1540,6 @@ static uint32_t get_elf_hwcap(void) #ifdef TARGET_CRIS -#define ELF_START_MMAP 0x80000000 - #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_CRIS @@ -1579,8 +1555,6 @@ static inline void init_thread(struct target_pt_regs *regs, #ifdef TARGET_M68K -#define ELF_START_MMAP 0x80000000 - #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_68K @@ -1630,8 +1604,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, const CPUM68KState *e #ifdef TARGET_ALPHA -#define ELF_START_MMAP (0x30000000000ULL) - #define ELF_CLASS ELFCLASS64 #define ELF_ARCH EM_ALPHA @@ -1649,8 +1621,6 @@ static inline void init_thread(struct target_pt_regs *regs, #ifdef TARGET_S390X -#define ELF_START_MMAP (0x20000000000ULL) - #define ELF_CLASS ELFCLASS64 #define ELF_DATA ELFDATA2MSB #define ELF_ARCH EM_S390 @@ -1763,7 +1733,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #ifdef TARGET_RISCV -#define ELF_START_MMAP 0x80000000 #define ELF_ARCH EM_RISCV #ifdef TARGET_RISCV32 @@ -1803,7 +1772,6 @@ static inline void init_thread(struct target_pt_regs *regs, #ifdef TARGET_HPPA -#define ELF_START_MMAP 0x80000000 #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_PARISC #define ELF_PLATFORM "PARISC" @@ -1859,8 +1827,6 @@ static bool init_guest_commpage(void) #ifdef TARGET_XTENSA -#define ELF_START_MMAP 0x20000000 - #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_XTENSA @@ -1926,8 +1892,6 @@ static void elf_core_copy_regs(target_elf_gregset_t *regs, #ifdef TARGET_HEXAGON -#define ELF_START_MMAP 0x20000000 - #define ELF_CLASS ELFCLASS32 #define ELF_ARCH EM_HEXAGON @@ -3684,8 +3648,6 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) interp_info.fp_abi = MIPS_ABI_FP_UNKNOWN; #endif - info->start_mmap = (abi_ulong)ELF_START_MMAP; - load_elf_image(bprm->filename, &bprm->src, info, &ehdr, &elf_interpreter); /* Do this so that we can load the interpreter, if need be. We will -- 2.34.1