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scripts/abilist.awk: Handle special _end symbol for Hurd

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Hurd has this in libc.so:

0024db9c g    D  .bss   00000000  GLIBC_2.2.6 _end

This g/D combination was not recognized before.
This commit is contained in:
Florian Weimer 2018-11-30 16:03:29 +01:00
parent 7105860262
commit 5e63c240a2
3 changed files with 17 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2018-11-30 Florian Weimer <fweimer@redhat.com>
* scripts/abilist.awk: Print "0x0" for size 0. Handle "g"/"D".
Extend error logging.
* sysdeps/mach/hurd/i386/libc.abilist (GLIBC_2.2.6): Adjust _end
symbol.
2018-11-30 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* sysdeps/unix/sysv/linux/spawni.c (__spawni_child): Use

11
scripts/abilist.awk
View File

@ -42,7 +42,11 @@ $2 == "g" || $2 == "w" && (NF == 7 || NF == 8) {
type = $3;
size = $5;
sub(/^0*/, "", size);
size = " 0x" size;
if (size == "") {
size = " 0x0";
} else {
size = " 0x" size;
}
version = $6;
symbol = $NF;
gsub(/[()]/, "", version);
@ -73,6 +77,9 @@ $2 == "g" || $2 == "w" && (NF == 7 || NF == 8) {
else if ($4 == "*ABS*") {
next;
}
else if (type == "D") {
# Accept unchanged.
}
else if (type == "DO") {
type = "D";
}
@ -89,7 +96,7 @@ $2 == "g" || $2 == "w" && (NF == 7 || NF == 8) {
size = "";
}
else {
print "ERROR: Unable to handle this type of symbol."
print "ERROR: Unable to handle this type of symbol:", $0
exit 1
}

2
sysdeps/mach/hurd/i386/libc.abilist
View File

@ -554,7 +554,7 @@ GLIBC_2.2.6 __xstat64 F
GLIBC_2.2.6 _authenticate F
GLIBC_2.2.6 _dl_mcount_wrapper F
GLIBC_2.2.6 _dl_mcount_wrapper_check F
GLIBC_2.2.6 _end GLIBC_2.2.6 g ? D .bss 00000000
GLIBC_2.2.6 _end D 0x0
GLIBC_2.2.6 _environ D 0x4
GLIBC_2.2.6 _exit F
GLIBC_2.2.6 _flushlbf F