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Add the extra statistics of relative relocations in large binaries #1375

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Add the extra statistics of relative relocations in large binaries #1375

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5 changes: 5 additions & 0 deletions src/arch-arm32.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,7 @@ static bool is_jump_reachable(i64 val) {
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

auto get_tls_trampoline_addr = [&, i = 0](u64 addr) mutable {
for (; i < output_section->thunks.size(); i++) {
Expand All @@ -273,6 +274,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -532,6 +535,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
Error(ctx) << *this << ": unknown relocation: " << rel;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
10 changes: 10 additions & 0 deletions src/arch-arm64.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,7 @@ static bool is_add(u8 *loc) {
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -156,6 +157,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -434,11 +437,14 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -449,6 +455,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -481,6 +489,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
break;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
10 changes: 10 additions & 0 deletions src/arch-i386.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -285,6 +285,7 @@ static u32 relax_tlsdesc_to_le(u8 *loc) {
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -295,6 +296,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -435,11 +438,14 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -450,6 +456,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -509,6 +517,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
5 changes: 5 additions & 0 deletions src/arch-loongarch.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -265,6 +265,7 @@ void EhFrameSection<E>::apply_eh_reloc(Context<E> &ctx, const ElfRel<E> &rel,
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

auto get_r_delta = [&](i64 idx) {
return extra.r_deltas.empty() ? 0 : extra.r_deltas[idx];
Expand All @@ -284,6 +285,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -657,6 +660,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
5 changes: 5 additions & 0 deletions src/arch-m68k.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,7 @@ void EhFrameSection<E>::apply_eh_reloc(Context<E> &ctx, const ElfRel<E> &rel,
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -87,6 +88,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -207,6 +210,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
10 changes: 10 additions & 0 deletions src/arch-ppc64v1.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,7 @@ void EhFrameSection<E>::apply_eh_reloc(Context<E> &ctx, const ElfRel<E> &rel,
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -163,6 +164,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -279,11 +282,14 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -294,6 +300,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -328,6 +336,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
<< rel;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
5 changes: 5 additions & 0 deletions src/arch-ppc64v2.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -344,6 +344,7 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -354,6 +355,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -388,6 +391,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
<< rel;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
5 changes: 5 additions & 0 deletions src/arch-riscv.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -208,6 +208,7 @@ static inline bool is_hi20(const ElfRel<E> &rel) {
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;
u64 GP = ctx.__global_pointer ? ctx.__global_pointer->get_addr(ctx) : 0;

auto get_r_delta = [&](i64 idx) {
Expand All @@ -225,6 +226,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -620,6 +623,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
10 changes: 10 additions & 0 deletions src/arch-s390x.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,7 @@ void EhFrameSection<E>::apply_eh_reloc(Context<E> &ctx, const ElfRel<E> &rel,
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -125,6 +126,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -323,11 +326,14 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -338,6 +344,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -372,6 +380,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
Fatal(ctx) << *this << ": apply_reloc_nonalloc: " << rel;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
10 changes: 10 additions & 0 deletions src/arch-sparc64.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,7 @@ void EhFrameSection<E>::apply_eh_reloc(Context<E> &ctx, const ElfRel<E> &rel,
template <>
void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -151,6 +152,8 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -452,11 +455,14 @@ void InputSection<E>::apply_reloc_alloc(Context<E> &ctx, u8 *base) {
unreachable();
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
std::span<const ElfRel<E>> rels = get_rels(ctx);
RelocationsStats rels_stats;

for (i64 i = 0; i < rels.size(); i++) {
const ElfRel<E> &rel = rels[i];
Expand All @@ -467,6 +473,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
u8 *loc = base + rel.r_offset;

auto check = [&](i64 val, i64 lo, i64 hi) {
if (ctx.arg.stats)
update_relocation_stats(rels_stats, i, val, lo, hi);
if (val < lo || hi <= val)
Error(ctx) << *this << ": relocation " << rel << " against "
<< sym << " out of range: " << val << " is not in ["
Expand Down Expand Up @@ -505,6 +513,8 @@ void InputSection<E>::apply_reloc_nonalloc(Context<E> &ctx, u8 *base) {
Fatal(ctx) << *this << ": apply_reloc_nonalloc: " << rel;
}
}
if (ctx.arg.stats)
save_relocation_stats<E>(ctx, *this, rels_stats);
}

template <>
Expand Down
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