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Diffstat (limited to 'ldso')
-rw-r--r--ldso/include/ldso.h2
-rw-r--r--ldso/ldso/arm/elfinterp.c4
-rw-r--r--ldso/ldso/dl-elf.c26
-rw-r--r--ldso/ldso/ldso.c2
-rw-r--r--ldso/ldso/readelflib1.c26
5 files changed, 31 insertions, 29 deletions
diff --git a/ldso/include/ldso.h b/ldso/include/ldso.h
index b5ccbfaef..a7e885a06 100644
--- a/ldso/include/ldso.h
+++ b/ldso/include/ldso.h
@@ -9,3 +9,5 @@
#include <ld_syscall.h>
#include <ld_hash.h>
#include <ld_string.h>
+/* Pull in the arch specific page size */
+#include <asm/page.h>
diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c
index 23f2f55f0..6c908a671 100644
--- a/ldso/ldso/arm/elfinterp.c
+++ b/ldso/ldso/arm/elfinterp.c
@@ -249,7 +249,7 @@ fix_bad_pc24 (unsigned long *const reloc_addr, unsigned long value)
unsigned int *fix_address;
if (! fix_page)
{
- fix_page = _dl_mmap (NULL, 4096 , PROT_READ | PROT_WRITE | PROT_EXEC,
+ fix_page = _dl_mmap (NULL, PAGE_SIZE , PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
fix_offset = 0;
}
@@ -259,7 +259,7 @@ fix_bad_pc24 (unsigned long *const reloc_addr, unsigned long value)
fix_address[1] = value;
fix_offset += 8;
- if (fix_offset >= 4096)
+ if (fix_offset >= PAGE_SIZE)
fix_page = NULL;
return (unsigned long)fix_address;
diff --git a/ldso/ldso/dl-elf.c b/ldso/ldso/dl-elf.c
index 136f7b148..9650b2f53 100644
--- a/ldso/ldso/dl-elf.c
+++ b/ldso/ldso/dl-elf.c
@@ -449,7 +449,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
return NULL;
}
- header = _dl_mmap((void *) 0, 4096, PROT_READ | PROT_WRITE,
+ header = _dl_mmap((void *) 0, PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (_dl_mmap_check_error(header)) {
_dl_dprintf(2, "%s: can't map '%s'\n", _dl_progname, libname);
@@ -458,7 +458,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
return NULL;
};
- _dl_read(infile, header, 4096);
+ _dl_read(infile, header, PAGE_SIZE);
epnt = (ElfW(Ehdr) *) (intptr_t) header;
if (epnt->e_ident[0] != 0x7f ||
epnt->e_ident[1] != 'E' ||
@@ -469,7 +469,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
libname);
_dl_internal_error_number = LD_ERROR_NOTELF;
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -484,7 +484,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_dprintf(2, "%s: '%s' is not an ELF executable for " ELF_TARGET
"\n", _dl_progname, libname);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -530,7 +530,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_dprintf(2, "%s: can't map %s\n", _dl_progname, libname);
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
libaddr = (unsigned long) status;
@@ -565,7 +565,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_munmap((char *) libaddr, maxvma - minvma);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -598,7 +598,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_munmap((char *) libaddr, maxvma - minvma);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -627,7 +627,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_NODYNAMIC;
_dl_dprintf(2, "%s: '%s' is missing a dynamic section\n",
_dl_progname, libname);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
}
@@ -730,7 +730,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
}
#endif
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return tpnt;
}
@@ -784,7 +784,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
char *start, *ptr, *string;
static char *buf;
- buf = _dl_mmap((void *) 0, 4096, PROT_READ | PROT_WRITE,
+ buf = _dl_mmap((void *) 0, PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (_dl_mmap_check_error(buf)) {
_dl_write(fd, "mmap of a spare page failed!\n", 29);
@@ -796,7 +796,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
if (!fmt)
return;
- if (_dl_strlen(fmt) >= (4096 - 1)) {
+ if (_dl_strlen(fmt) >= (PAGE_SIZE - 1)) {
_dl_write(fd, "overflow\n", 11);
_dl_exit(20);
}
@@ -854,7 +854,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
start = NULL;
}
}
- _dl_munmap(buf, 4096);
+ _dl_munmap(buf, PAGE_SIZE);
return;
}
@@ -883,7 +883,7 @@ void *_dl_malloc(int size)
if (_dl_malloc_function)
return (*_dl_malloc_function) (size);
- if (_dl_malloc_addr - _dl_mmap_zero + size > 4096) {
+ if (_dl_malloc_addr - _dl_mmap_zero + size > PAGE_SIZE) {
#ifdef __SUPPORT_LD_DEBUG_EARLY__
_dl_dprintf(2, "malloc: mmapping more memory\n");
#endif
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 601da6283..768ff241c 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -359,7 +359,7 @@ LD_BOOT(unsigned long args)
/* Call mmap to get a page of writable memory that can be used
* for _dl_malloc throughout the shared lib loader. */
- mmap_zero = malloc_buffer = _dl_mmap((void *) 0, 4096,
+ mmap_zero = malloc_buffer = _dl_mmap((void *) 0, PAGE_SIZE,
PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (_dl_mmap_check_error(mmap_zero)) {
SEND_STDERR("dl_boot: mmap of a spare page failed!\n");
diff --git a/ldso/ldso/readelflib1.c b/ldso/ldso/readelflib1.c
index 136f7b148..9650b2f53 100644
--- a/ldso/ldso/readelflib1.c
+++ b/ldso/ldso/readelflib1.c
@@ -449,7 +449,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
return NULL;
}
- header = _dl_mmap((void *) 0, 4096, PROT_READ | PROT_WRITE,
+ header = _dl_mmap((void *) 0, PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (_dl_mmap_check_error(header)) {
_dl_dprintf(2, "%s: can't map '%s'\n", _dl_progname, libname);
@@ -458,7 +458,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
return NULL;
};
- _dl_read(infile, header, 4096);
+ _dl_read(infile, header, PAGE_SIZE);
epnt = (ElfW(Ehdr) *) (intptr_t) header;
if (epnt->e_ident[0] != 0x7f ||
epnt->e_ident[1] != 'E' ||
@@ -469,7 +469,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
libname);
_dl_internal_error_number = LD_ERROR_NOTELF;
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -484,7 +484,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_dprintf(2, "%s: '%s' is not an ELF executable for " ELF_TARGET
"\n", _dl_progname, libname);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -530,7 +530,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_dprintf(2, "%s: can't map %s\n", _dl_progname, libname);
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
libaddr = (unsigned long) status;
@@ -565,7 +565,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_munmap((char *) libaddr, maxvma - minvma);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -598,7 +598,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_MMAP_FAILED;
_dl_munmap((char *) libaddr, maxvma - minvma);
_dl_close(infile);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
};
@@ -627,7 +627,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
_dl_internal_error_number = LD_ERROR_NODYNAMIC;
_dl_dprintf(2, "%s: '%s' is missing a dynamic section\n",
_dl_progname, libname);
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return NULL;
}
@@ -730,7 +730,7 @@ struct elf_resolve *_dl_load_elf_shared_library(int secure,
}
#endif
- _dl_munmap(header, 4096);
+ _dl_munmap(header, PAGE_SIZE);
return tpnt;
}
@@ -784,7 +784,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
char *start, *ptr, *string;
static char *buf;
- buf = _dl_mmap((void *) 0, 4096, PROT_READ | PROT_WRITE,
+ buf = _dl_mmap((void *) 0, PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
if (_dl_mmap_check_error(buf)) {
_dl_write(fd, "mmap of a spare page failed!\n", 29);
@@ -796,7 +796,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
if (!fmt)
return;
- if (_dl_strlen(fmt) >= (4096 - 1)) {
+ if (_dl_strlen(fmt) >= (PAGE_SIZE - 1)) {
_dl_write(fd, "overflow\n", 11);
_dl_exit(20);
}
@@ -854,7 +854,7 @@ void _dl_dprintf(int fd, const char *fmt, ...)
start = NULL;
}
}
- _dl_munmap(buf, 4096);
+ _dl_munmap(buf, PAGE_SIZE);
return;
}
@@ -883,7 +883,7 @@ void *_dl_malloc(int size)
if (_dl_malloc_function)
return (*_dl_malloc_function) (size);
- if (_dl_malloc_addr - _dl_mmap_zero + size > 4096) {
+ if (_dl_malloc_addr - _dl_mmap_zero + size > PAGE_SIZE) {
#ifdef __SUPPORT_LD_DEBUG_EARLY__
_dl_dprintf(2, "malloc: mmapping more memory\n");
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 03:30:39 +0000