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* gendef (stabilize_sig_stack): Correctly align this pointer for call to

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_cygtls::call_signal_handler.
* gentls_offsets: Output sizeof field.
* tlsoffsets.h: Regenerate.
This commit is contained in:
Christopher Faylor
2004-02-25 04:08:00 +00:00
parent 2f27f08520
commit 241f503c75
4 changed files with 12 additions and 2 deletions
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7
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,10 @@
2004-02-24 Christopher Faylor <cgf@redhat.com>
* gendef (stabilize_sig_stack): Correctly align this pointer for call
to _cygtls::call_signal_handler.
* gentls_offsets: Output sizeof field.
* tlsoffsets.h: Regenerate.
2004-02-24 Christopher Faylor <cgf@redhat.com> 2004-02-24 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set. * dcrt0.cc (_dll_crt0): Don't check sync_startup if threadfunc_ix is set.

5
winsup/cygwin/gendef
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@@ -249,8 +249,9 @@ stabilize_sig_stack:
jmp 1b jmp 1b
2: cmpl \$0,$tls::sig(%edx) 2: cmpl \$0,$tls::sig(%edx)
jz 3f jz 3f
decl $tls::stacklock(%edx) decl $tls::stacklock(%edx) # unlock
movl %edx,%eax movl \$-$tls::sizeof__cygtls,%eax # point to beginning
addl %edx,%eax # of tls block
call __ZN7_cygtls19call_signal_handlerEv call __ZN7_cygtls19call_signal_handlerEv
jmp 1b jmp 1b
3: ret 3: ret

1
winsup/cygwin/gentls_offsets
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@@ -53,6 +53,7 @@ main(int argc, char **argv)
# define poffset(f) (((char *) &(foo->f)) - ((char *) foo)) # define poffset(f) (((char *) &(foo->f)) - ((char *) foo))
EOF EOF
print TMP 'puts ("//;# autogenerated: Do not edit.\n");', "\n\n"; print TMP 'puts ("//;# autogenerated: Do not edit.\n");', "\n\n";
print TMP "printf (\"//; \$tls::sizeof_$struct = %d;\\n\", sizeof($struct\));\n";
for my $f (@fields) { for my $f (@fields) {
print TMP ' printf ("//; $tls::', $f, ' = %d;\n", ', "offset($f));\n"; print TMP ' printf ("//; $tls::', $f, ' = %d;\n", ', "offset($f));\n";
print TMP ' printf ("//; $tls::p', $f, ' = %d;\n", ', "poffset($f));\n"; print TMP ' printf ("//; $tls::p', $f, ' = %d;\n", ', "poffset($f));\n";

1
winsup/cygwin/tlsoffsets.h
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@@ -1,5 +1,6 @@
//;# autogenerated: Do not edit. //;# autogenerated: Do not edit.
//; $tls::sizeof__cygtls = 3744;
//; $tls::func = -3744; //; $tls::func = -3744;
//; $tls::pfunc = 0; //; $tls::pfunc = 0;
//; $tls::saved_errno = -3740; //; $tls::saved_errno = -3740;