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Fix tcc crash when building lwext4 in chroot/bwrap 

Fixes https://github.com/fosslinux/live-bootstrap/issues/281.

This is adding a null pointer check to `fill_local_got_entries` in tcc 0.9.27. This is rather a workaround because I am not sure if it is legit for that pointer to be null.
This commit is contained in:
Eduardo Sánchez Muñoz 2023-04-14 18:59:25 +02:00
parent b0a2747ada
commit 86c0be5b67
4 changed files with 14 additions and 1 deletions
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6
sysa/tcc-0.9.27/simple-patches/check-reloc-null.after Normal file
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@ -0,0 +1,6 @@
static void fill_local_got_entries(TCCState *s1)
{
ElfW_Rel *rel;
if (!s1->got->reloc)
return;
for_each_elem(s1->got->reloc, 0, rel, ElfW_Rel) {

4
sysa/tcc-0.9.27/simple-patches/check-reloc-null.before Normal file
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@ -0,0 +1,4 @@
static void fill_local_got_entries(TCCState *s1)
{
ElfW_Rel *rel;
for_each_elem(s1->got->reloc, 0, rel, ElfW_Rel) {

2
sysa/tcc-0.9.27/tcc-0.9.27.checksums
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@ -1 +1 @@
5cd0428fdcb9dc579cdf496a4fd974c4d2a941f76f2ce2049a1c2ff477f64002 /usr/bin/tcc
e5f00ef66c5796f436089d3f6e67af001182e6fbb439d13bb65eef8cf82f5973 /usr/bin/tcc

3
sysa/tcc-0.9.27/tcc-0.9.27.kaem
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@ -26,6 +26,9 @@ untar --file ../src/${pkg}.tar
/sysa/tcc-0.9.27/simple-patches/addback-fileopen.before /sysa/tcc-0.9.27/simple-patches/addback-fileopen.after
/x86/bin/simple-patch /sysa/tcc-0.9.27/build/tcc-0.9.27/tccelf.c \
/sysa/tcc-0.9.27/simple-patches/fiwix-paddr.before /sysa/tcc-0.9.27/simple-patches/fiwix-paddr.after
# Fix SIGSEGV while building lwext4
/x86/bin/simple-patch /sysa/tcc-0.9.27/build/tcc-0.9.27/tccelf.c \
/sysa/tcc-0.9.27/simple-patches/check-reloc-null.before /sysa/tcc-0.9.27/simple-patches/check-reloc-null.after
untar --non-strict --file ../src/${MES_PKG}.tar
cd ${pkg}