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Tentative fix for unreadable ELF sections without flags

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This commit is contained in:
Eladash 2022-05-04 08:26:52 +03:00 committed by Ivan
parent fcbeb2fa22
commit 3aebb8cb41
1 changed files with 8 additions and 4 deletions
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12
rpcs3/Loader/ELF.h
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@ -56,7 +56,7 @@ enum class sh_flag : u32
__bitset_enum_max
};
constexpr bool is_memorizable_section(sec_type type)
constexpr bool is_memorizable_section(sec_type type, bs_t<sh_flag> flags)
{
switch (type)
{
@ -65,6 +65,10 @@ constexpr bool is_memorizable_section(sec_type type)
{
return false;
}
case sec_type::sht_progbits:
{
return flags.all_of(sh_flag::shf_alloc);
}
default:
{
if (type > sec_type::sht_rel)
@ -334,7 +338,7 @@ public:
{
static_cast<shdr_t&>(shdrs.emplace_back()) = shdr;
if (!(opts & elf_opt::no_data) && is_memorizable_section(shdr.sh_type))
if (!(opts & elf_opt::no_data) && is_memorizable_section(shdr.sh_type, shdr.sh_flags()))
{
stream.seek(offset + shdr.sh_offset);
if (!stream.read(shdrs.back().bin, shdr.sh_size))
@ -393,7 +397,7 @@ public:
for (shdr_t shdr : shdrs)
{
if (is_memorizable_section(shdr.sh_type))
if (is_memorizable_section(shdr.sh_type, shdr.sh_flags()))
{
shdr.sh_offset = std::exchange(off, off + shdr.sh_size);
}
@ -409,7 +413,7 @@ public:
for (const auto& shdr : shdrs)
{
if (!is_memorizable_section(shdr.sh_type))
if (!is_memorizable_section(shdr.sh_type, shdr.sh_flags()))
{
continue;
}