diff options
| author | Richard Henderson <rth@twiddle.net> | 2016-12-15 10:01:00 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-23 09:52:40 -0800 |
| commit | 7c248bcda1d1b3081b1bdb3a10352bb549dff2c5 (patch) | |
| tree | 7f680c6a63c706206457dbcd94ad264c8d1764f9 /linux-user/elfload.c | |
| parent | 1659e38e1d40b8d6b39d8a9c664a2db2df3c6865 (diff) | |
linux-user: Add HPPA startup and main loop
Including support for the atomic memory op syscalls.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'linux-user/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 5cea39d172..51794bbb45 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1215,6 +1215,30 @@ static inline void init_thread(struct target_pt_regs *regs, #endif /* TARGET_TILEGX */ +#ifdef TARGET_HPPA + +#define ELF_START_MMAP 0x80000000 +#define ELF_CLASS ELFCLASS32 +#define ELF_ARCH EM_PARISC +#define ELF_PLATFORM "PARISC" +#define STACK_GROWS_DOWN 0 +#define STACK_ALIGNMENT 64 + +static inline void init_thread(struct target_pt_regs *regs, + struct image_info *infop) +{ + regs->iaoq[0] = infop->entry; + regs->iaoq[1] = infop->entry + 4; + regs->gr[23] = 0; + regs->gr[24] = infop->arg_start; + regs->gr[25] = (infop->arg_end - infop->arg_start) / sizeof(abi_ulong); + /* The top-of-stack contains a linkage buffer. */ + regs->gr[30] = infop->start_stack + 64; + regs->gr[31] = infop->entry; +} + +#endif /* TARGET_HPPA */ + #ifndef ELF_PLATFORM #define ELF_PLATFORM (NULL) #endif |