diff options
| author | Chen Gang <xili_gchen_5257@hotmail.com> | 2015-08-21 05:36:37 +0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-09-15 07:41:19 -0700 |
| commit | b16189b22244e4cc158a3425b377b219586ec8ca (patch) | |
| tree | a6e33f215528b9a505fda1fed4e2cc10b6ac5d71 /linux-user/elfload.c | |
| parent | 2cb154bc19854232b5379236dd9dfc06d83ced1e (diff) | |
| download | hqemu-b16189b22244e4cc158a3425b377b219586ec8ca.zip hqemu-b16189b22244e4cc158a3425b377b219586ec8ca.tar.gz | |
linux-user: Support tilegx architecture in linux-user
Add main working flow feature, system call processing feature, and elf64
tilegx binary loading feature, based on Linux kernel tilegx 64-bit
implementation.
[rth: Moved all of the implementation of atomic instructions to a later patch.]
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <BLU436-SMTP938552D42808AA60634582B9660@phx.gbl>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index eca0c7f..39f3282 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1218,6 +1218,29 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #endif /* TARGET_S390X */ +#ifdef TARGET_TILEGX + +/* 42 bits real used address, a half for user mode */ +#define ELF_START_MMAP (0x00000020000000000ULL) + +#define elf_check_arch(x) ((x) == EM_TILEGX) + +#define ELF_CLASS ELFCLASS64 +#define ELF_DATA ELFDATA2LSB +#define ELF_ARCH EM_TILEGX + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->pc = infop->entry; + regs->sp = infop->start_stack; + +} + +#define ELF_EXEC_PAGESIZE 65536 /* TILE-Gx page size is 64KB */ + +#endif /* TARGET_TILEGX */ + #ifndef ELF_PLATFORM #define ELF_PLATFORM (NULL) #endif |
