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Fix some issues for Arm platform. (#457)

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Motivation:
we found some issues during enable the WAMR on arm devices, such as relocation issues, stack alignment issues.

Proposed change:
We optimized the relocation process for arm platform, for relocation jump table, the SP should be aligned to 16 bytes. And we also make "getentropy" worked for other non-supported platform.
This commit is contained in:
sophy228
2020-12-02 10:22:55 +08:00
committed by GitHub
parent 591e4ce536
commit c8b0a1cee1
5 changed files with 166 additions and 18 deletions
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3
core/iwasm/compilation/aot_emit_numberic.c
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* Copyright (C) 2020 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
@ -744,6 +744,7 @@ static bool
is_target_arm(AOTCompContext *comp_ctx)
{
return !strncmp(comp_ctx->target_arch, "arm", 3) ||
!strncmp(comp_ctx->target_arch, "aarch64", 7) ||
!strncmp(comp_ctx->target_arch, "thumb", 5);
}