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linux-user: Support stack-grows-up in elfload.c

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HPPA is a (the) stack-grows-up target, and supporting that requires
rearranging how we compute addresses while laying out the initial
program stack.  In addition, hppa32 requires 64-byte stack alignment
so parameterize that as well.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2016-12-15 09:38:11 -08:00
parent 429b31a205
commit 7c4ee5bcc8
3 changed files with 180 additions and 71 deletions
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3
linux-user/qemu.h
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@ -48,6 +48,9 @@ struct image_info {
abi_ulong auxv_len;
abi_ulong arg_start;
abi_ulong arg_end;
abi_ulong arg_strings;
abi_ulong env_strings;
abi_ulong file_string;
uint32_t elf_flags;
int personality;
#ifdef CONFIG_USE_FDPIC