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authorPeter Korsgaard <jacmet@sunsite.dk>2008-08-31 21:45:03 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2008-08-31 21:45:03 +0000
commit6c15ea38d150fed815fd5cd2db29bedb60cb1c9a (patch)
tree1ec031d2feb0e0a26c2d68ac3090c2f8621a2ac9 /package/busybox/busybox-1.12.0-insmod.patch
parent0732b8cc840efb5927bc143f5091a1da4c6e0dce (diff)
downloadbuildroot-novena-6c15ea38d150fed815fd5cd2db29bedb60cb1c9a.tar.gz
buildroot-novena-6c15ea38d150fed815fd5cd2db29bedb60cb1c9a.zip
busybox: additional 1.12.0 patches
Diffstat (limited to 'package/busybox/busybox-1.12.0-insmod.patch')
-rw-r--r--package/busybox/busybox-1.12.0-insmod.patch101
1 files changed, 101 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.12.0-insmod.patch b/package/busybox/busybox-1.12.0-insmod.patch
new file mode 100644
index 000000000..4e13acdae
--- /dev/null
+++ b/package/busybox/busybox-1.12.0-insmod.patch
@@ -0,0 +1,101 @@
+--- busybox-1.12.0/modutils/insmod.c Wed Aug 6 00:56:02 2008
++++ busybox-1.12.0-insmod/modutils/insmod.c Thu Aug 28 23:38:35 2008
+@@ -2212,7 +2212,7 @@
+ sec->name = name;
+ sec->idx = newidx;
+ if (size)
+- sec->contents = xmalloc(size);
++ sec->contents = xzalloc(size);
+
+ obj_insert_section_load_order(f, sec);
+
+@@ -2227,7 +2227,7 @@
+ int newidx = f->header.e_shnum++;
+ struct obj_section *sec;
+
+- f->sections = xrealloc(f->sections, (newidx + 1) * sizeof(sec));
++ f->sections = xrealloc_vector(f->sections, 2, newidx);
+ f->sections[newidx] = sec = arch_new_section();
+
+ sec->header.sh_type = SHT_PROGBITS;
+@@ -2237,7 +2237,7 @@
+ sec->name = name;
+ sec->idx = newidx;
+ if (size)
+- sec->contents = xmalloc(size);
++ sec->contents = xzalloc(size);
+
+ sec->load_next = f->load_order;
+ f->load_order = sec;
+@@ -2689,8 +2689,7 @@
+ /* Collect the modules' symbols. */
+
+ if (nmod) {
+- ext_modules = modules = xmalloc(nmod * sizeof(*modules));
+- memset(modules, 0, nmod * sizeof(*modules));
++ ext_modules = modules = xzalloc(nmod * sizeof(*modules));
+ for (i = 0, mn = module_names, m = modules;
+ i < nmod; ++i, ++m, mn += strlen(mn) + 1) {
+ struct new_module_info info;
+@@ -2770,13 +2769,14 @@
+ }
+
+
+-static void new_create_this_module(struct obj_file *f, const char *m_name)
++static void new_create_this_module(struct obj_file *f, const char *m_name)
+ {
+ struct obj_section *sec;
+
+ sec = obj_create_alloced_section_first(f, ".this", tgt_sizeof_long,
+ sizeof(struct new_module));
+- memset(sec->contents, 0, sizeof(struct new_module));
++ /* done by obj_create_alloced_section_first: */
++ /*memset(sec->contents, 0, sizeof(struct new_module));*/
+
+ obj_add_symbol(f, SPFX "__this_module", -1,
+ ELF_ST_INFO(STB_LOCAL, STT_OBJECT), sec->idx, 0,
+@@ -3124,12 +3124,9 @@
+ for (i = 0; i < f->header.e_shnum; ++i) {
+ struct obj_section *s = f->sections[i];
+ if (s->header.sh_type == SHT_NOBITS) {
++ s->contents = NULL;
+ if (s->header.sh_size != 0)
+- s->contents = memset(xmalloc(s->header.sh_size),
+- 0, s->header.sh_size);
+- else
+- s->contents = NULL;
+-
++ s->contents = xzalloc(s->header.sh_size),
+ s->header.sh_type = SHT_PROGBITS;
+ }
+ }
+@@ -3354,8 +3351,10 @@
+ }
+
+ shnum = f->header.e_shnum;
+- f->sections = xmalloc(sizeof(struct obj_section *) * shnum);
+- memset(f->sections, 0, sizeof(struct obj_section *) * shnum);
++ /* Growth of ->sections vector will be done by
++ * xrealloc_vector(..., 2, ...), therefore we must allocate
++ * at least 2^2 = 4 extra elements here. */
++ f->sections = xzalloc(sizeof(f->sections[0]) * (shnum + 4));
+
+ section_headers = alloca(sizeof(ElfW(Shdr)) * shnum);
+ fseek(fp, f->header.e_shoff, SEEK_SET);
+@@ -3391,14 +3390,13 @@
+ case SHT_SYMTAB:
+ case SHT_STRTAB:
+ case SHT_RELM:
++ sec->contents = NULL;
+ if (sec->header.sh_size > 0) {
+- sec->contents = xmalloc(sec->header.sh_size);
++ sec->contents = xzalloc(sec->header.sh_size);
+ fseek(fp, sec->header.sh_offset, SEEK_SET);
+ if (fread(sec->contents, sec->header.sh_size, 1, fp) != 1) {
+ bb_perror_msg_and_die("error reading ELF section data");
+ }
+- } else {
+- sec->contents = NULL;
+ }
+ break;
+