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busybox: additional 1.12.0 patches

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This commit is contained in:
Peter Korsgaard 2008-08-31 21:45:03 +00:00
parent 0732b8cc84
commit 6c15ea38d1
2 changed files with 154 additions and 0 deletions
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53
package/busybox/busybox-1.12.0-awk.patch Normal file
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@ -0,0 +1,53 @@
--- busybox-1.12.0/editors/awk.c Wed Aug 6 00:56:11 2008
+++ busybox-1.12.0-awk/editors/awk.c Fri Aug 29 01:17:05 2008
@@ -973,7 +973,12 @@
} else if (*p == '.' || isdigit(*p)) {
/* it's a number */
- t_double = strtod(p, &p);
+#if ENABLE_DESKTOP
+ if (p[0] == '0' && (p[1] | 0x20) == 'x')
+ t_double = strtoll(p, &p, 0);
+ else
+#endif
+ t_double = strtod(p, &p);
if (*p == '.')
syntax_error(EMSG_UNEXP_TOKEN);
tc = TC_NUMBER;
@@ -2034,28 +2039,30 @@
setvar_p(res, s);
break;
+ /* Bitwise ops must assume that operands are unsigned. GNU Awk 3.1.5:
+ * awk '{ print or(-1,1) }' gives "4.29497e+09", not "-2.xxxe+09" */
case B_an:
- setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
+ setvar_i(res, (unsigned long)getvar_i(av[0]) & (unsigned long)getvar_i(av[1]));
break;
case B_co:
- setvar_i(res, ~(long)getvar_i(av[0]));
+ setvar_i(res, ~(unsigned long)getvar_i(av[0]));
break;
case B_ls:
- setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
+ setvar_i(res, (unsigned long)getvar_i(av[0]) << (unsigned long)getvar_i(av[1]));
break;
case B_or:
- setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
+ setvar_i(res, (unsigned long)getvar_i(av[0]) | (unsigned long)getvar_i(av[1]));
break;
case B_rs:
- setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
+ setvar_i(res, (unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1]));
break;
case B_xo:
- setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
+ setvar_i(res, (unsigned long)getvar_i(av[0]) ^ (unsigned long)getvar_i(av[1]));
break;
case B_lo:

101
package/busybox/busybox-1.12.0-insmod.patch Normal file
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@ -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;