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Implement AOT support for RISCV (#649)

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Enable RISCV AOT support, the supported ABIs are LP64 and LP64D for riscv64, ILP32 and ILP32D for riscv32.
For wamrc:
    use --target=riscv64/riscv32 to specify the target arch of output AOT file,
    use --target-abi=lp64d/lp64/ilp32d/ilp32 to specify the target ABI,
    if --target-abi isn't specified, by default lp64d is used for riscv64, and ilp32d is used for riscv32.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
Co-authored-by: wenyongh <wenyong.huang@intel.com>
This commit is contained in:
Huang Qi
2021-07-22 11:16:47 +08:00
committed by GitHub
parent ea06c19a9d
commit e4023c8e02
29 changed files with 667 additions and 459 deletions
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3
core/app-mgr/app-manager/module_wasm_app.c
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@ -1395,7 +1395,8 @@ wasm_app_module_on_install_request_byte_arrive(uint8 ch,
if (section->section_type == AOT_SECTION_TYPE_TEXT) {
int map_prot =
MMAP_PROT_READ | MMAP_PROT_WRITE | MMAP_PROT_EXEC;
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64) \
|| defined(BUILD_TARGET_RISCV64_LP64D) || defined(BUILD_TARGET_RISCV64_LP64)
/* aot code and data in x86_64 must be in range 0 to 2G due to
relocation for R_X86_64_32/32S/PC32 */
int map_flags = MMAP_MAP_32BIT;