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* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-06-09 13:12 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-06-09 13:12 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=98a337f53325035f3e051cf91b81927091d01f17
commit 98a337f53325035f3e051cf91b81927091d01f17
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-06-09 21:15 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-06-09 21:15 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=98a337f53325035f3e051cf91b81927091d01f17
commit 98a337f53325035f3e051cf91b81927091d01f17
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-06-03 14:01 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-06-03 14:01 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2cd26fa111a3aeb1e5924c031ccce801ad536b47
commit 2cd26fa111a3aeb1e5924c031ccce801ad536b47
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-05-13 14:15 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-05-13 14:15 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c27fc9241708f3c34c5fac5556862e9e8f9fb05f
commit c27fc9241708f3c34c5fac5556862e9e8f9fb05f
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-05-12 19:29 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-05-12 19:29 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f3ebe55a2f2e00821a3b75fccce8322d3f6568e5
commit f3ebe55a2f2e00821a3b75fccce8322d3f6568e5
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-05-10 18:19 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-05-10 18:19 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=fab9639153f51150300cfbfcbf6976549ad845b3
commit fab9639153f51150300cfbfcbf6976549ad845b3
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-04-29 13:59 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-04-29 13:59 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0844a956ccb538258ec4d357c778952dbf598e2d
commit 0844a956ccb538258ec4d357c778952dbf598e2d
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index ec57e3a965..06dbeec4b1 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- unsigned int newarc = catomic_exchange_and_add (narcsp, 1);
+ unsigned int newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-04-04 12:49 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-04-04 12:49 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ad740e672498f1ac1e6421afdb5b85871149409a
commit ad740e672498f1ac1e6421afdb5b85871149409a
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-03-31 19:02 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-03-31 19:02 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2343007d7366f5fd6d14a9d67c3c744869362207
commit 2343007d7366f5fd6d14a9d67c3c744869362207
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-03-29 20:25 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-03-29 20:25 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d8b1bd3f05760056b086dd8514ba03d047a17a00
commit d8b1bd3f05760056b086dd8514ba03d047a17a00
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-03-16 18:01 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-03-16 18:01 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=aab229263c907c54b1f24ac62f101ca569081a6b
commit aab229263c907c54b1f24ac62f101ca569081a6b
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-03-15 18:39 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-03-15 18:39 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=aab229263c907c54b1f24ac62f101ca569081a6b
commit aab229263c907c54b1f24ac62f101ca569081a6b
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
* [glibc/azanella/clang] elf: Use C11 atomics on _dl_mcount
@ 2022-03-11 17:23 Adhemerval Zanella
0 siblings, 0 replies; 13+ messages in thread
From: Adhemerval Zanella @ 2022-03-11 17:23 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=331f797ad7b55844c8e46a739fb3efc7929d5f08
commit 331f797ad7b55844c8e46a739fb3efc7929d5f08
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Mar 10 09:32:38 2022 -0300
elf: Use C11 atomics on _dl_mcount
Checked on x86_64-linux-gnu.
Diff:
---
elf/dl-profile.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/elf/dl-profile.c b/elf/dl-profile.c
index 9359be7c33..75c3467861 100644
--- a/elf/dl-profile.c
+++ b/elf/dl-profile.c
@@ -548,7 +548,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
size_t newfromidx;
to_index = (data[narcs].self_pc
/ (HASHFRACTION * sizeof (*tos)));
- newfromidx = catomic_exchange_and_add (&fromidx, 1) + 1;
+ newfromidx = atomic_fetch_and_acquire (&fromidx, 1) + 1;
froms[newfromidx].here = &data[narcs];
froms[newfromidx].link = tos[to_index];
tos[to_index] = newfromidx;
@@ -558,14 +558,14 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
/* If we still have no entry stop searching and insert. */
if (*topcindex == 0)
{
- uint_fast32_t newarc = catomic_exchange_and_add (narcsp, 1);
+ uint_fast32_t newarc = atomic_exchange_and_add (narcsp, 1) + 1;
/* In rare cases it could happen that all entries in FROMS are
occupied. So we cannot count this anymore. */
if (newarc >= fromlimit)
goto done;
- *topcindex = catomic_exchange_and_add (&fromidx, 1) + 1;
+ *topcindex = atomic_fetch_and_acquire (&fromidx, 1) + 1;
fromp = &froms[*topcindex];
fromp->here = &data[newarc];
@@ -573,7 +573,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
data[newarc].self_pc = selfpc;
data[newarc].count = 0;
fromp->link = 0;
- catomic_increment (&narcs);
+ atomic_fetch_and_acquire (&narcs, 1);
break;
}
@@ -586,7 +586,7 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc)
}
/* Increment the counter. */
- catomic_increment (&fromp->here->count);
+ atomic_fetch_and_acquire (&fromp->here->count, 1);
done:
;
^ permalink raw reply [flat|nested] 13+ messages in thread
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