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Enhance XIP and add XIP document (#863)

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Auto detect whether file is XIP file before loading module in posix like and
linux-sgx platforms, and if yes, mmap executable memory automatically to
run the XIP file.
Add document about XIP feature.
Enable test spec cases with XIP feature.
This commit is contained in:
Wenyong Huang
2021-12-06 17:25:10 +08:00
committed by GitHub
parent 3f808d4596
commit b490a229f6
11 changed files with 184 additions and 24 deletions
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3
core/iwasm/aot/aot_loader.c
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@ -2190,6 +2190,8 @@ load_relocation_section(const uint8 *buf, const uint8 *buf_end,
|| !strcmp(group->section_name, ".text")
#endif
) {
#if !defined(BH_PLATFORM_LINUX) && !defined(BH_PLATFORM_LINUX_SGX) \
&& !defined(BH_PLATFORM_DARWIN)
if (module->native_symbol_count > 0) {
set_error_buf(error_buf, error_buf_size,
"cannot apply relocation to text section "
@ -2197,6 +2199,7 @@ load_relocation_section(const uint8 *buf, const uint8 *buf_end,
"\"--enable-indirect-mode\" flag");
goto fail;
}
#endif
if (!do_text_relocation(module, group, error_buf, error_buf_size))
goto fail;
}