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-rw-r--r--ldso/include/ldso.h13
-rw-r--r--ldso/ldso/arm/dl-sysdep.h5
-rw-r--r--ldso/ldso/avr32/dl-sysdep.h5
-rw-r--r--ldso/ldso/bfin/dl-sysdep.h6
-rw-r--r--ldso/ldso/cris/dl-sysdep.h5
-rw-r--r--ldso/ldso/frv/dl-sysdep.h6
-rw-r--r--ldso/ldso/i386/dl-sysdep.h5
-rw-r--r--ldso/ldso/m68k/dl-sysdep.h5
-rw-r--r--ldso/ldso/mips/dl-sysdep.h6
-rw-r--r--ldso/ldso/powerpc/dl-sysdep.h5
-rw-r--r--ldso/ldso/sh/dl-sysdep.h5
-rw-r--r--ldso/ldso/sh64/dl-sysdep.h5
-rw-r--r--ldso/ldso/sparc/dl-sysdep.h12
-rw-r--r--ldso/ldso/x86_64/dl-sysdep.h5
-rw-r--r--ldso/ldso/xtensa/dl-sysdep.h5
15 files changed, 13 insertions, 80 deletions
diff --git a/ldso/include/ldso.h b/ldso/include/ldso.h
index 35a72fc5e..ec0663cea 100644
--- a/ldso/include/ldso.h
+++ b/ldso/include/ldso.h
@@ -39,6 +39,19 @@
#include <dl-elf.h>
#include <dl-hash.h>
+/* common align masks, if not specified by sysdep headers */
+#ifndef ADDR_ALIGN
+#define ADDR_ALIGN (_dl_pagesize - 1)
+#endif
+
+#ifndef PAGE_ALIGN
+#define PAGE_ALIGN (~ADDR_ALIGN)
+#endif
+
+#ifndef OFFS_ALIGN
+#define OFFS_ALIGN (PAGE_ALIGN & ~(1ul << (sizeof(_dl_pagesize) * 8 - 1)))
+#endif
+
/* For INIT/FINI dependency sorting. */
struct init_fini_list {
struct init_fini_list *next;
diff --git a/ldso/ldso/arm/dl-sysdep.h b/ldso/ldso/arm/dl-sysdep.h
index c3fc4e538..eea3b9868 100644
--- a/ldso/ldso/arm/dl-sysdep.h
+++ b/ldso/ldso/arm/dl-sysdep.h
@@ -55,11 +55,6 @@ static __inline__ unsigned long arm_modulus(unsigned long m, unsigned long p)
struct elf_resolve;
unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
diff --git a/ldso/ldso/avr32/dl-sysdep.h b/ldso/ldso/avr32/dl-sysdep.h
index 6696382b3..85c120dd8 100644
--- a/ldso/ldso/avr32/dl-sysdep.h
+++ b/ldso/ldso/avr32/dl-sysdep.h
@@ -46,11 +46,6 @@
unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
#define elf_machine_type_class(type) \
((type == R_AVR32_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)
diff --git a/ldso/ldso/bfin/dl-sysdep.h b/ldso/ldso/bfin/dl-sysdep.h
index 52df4c91f..a3563a0de 100644
--- a/ldso/ldso/bfin/dl-sysdep.h
+++ b/ldso/ldso/bfin/dl-sysdep.h
@@ -67,12 +67,6 @@ struct funcdesc_value
extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
-/* 4KiB page alignment. Should perhaps be made dynamic using
- getpagesize(), based on AT_PAGESZ from auxvt? */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
struct funcdesc_ht;
#undef SEND_EARLY_STDERR
diff --git a/ldso/ldso/cris/dl-sysdep.h b/ldso/ldso/cris/dl-sysdep.h
index c68541d1b..575145df2 100644
--- a/ldso/ldso/cris/dl-sysdep.h
+++ b/ldso/ldso/cris/dl-sysdep.h
@@ -18,11 +18,6 @@
struct elf_resolve;
extern unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry);
-/* 8192 bytes alignment */
-#define PAGE_ALIGN 0xffffe000
-#define ADDR_ALIGN 0x1fff
-#define OFFS_ALIGN 0xffffe000
-
/* The union of reloc-type-classes where the reloc TYPE is a member.
TYPE is in the class ELF_RTYPE_CLASS_PLT if it can describe a
diff --git a/ldso/ldso/frv/dl-sysdep.h b/ldso/ldso/frv/dl-sysdep.h
index 32d86ed2c..8e36ce592 100644
--- a/ldso/ldso/frv/dl-sysdep.h
+++ b/ldso/ldso/frv/dl-sysdep.h
@@ -51,12 +51,6 @@ struct funcdesc_value
extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
-/* 16KiB page alignment. Should perhaps be made dynamic using
- getpagesize(), based on AT_PAGESZ from auxvt? */
-#define PAGE_ALIGN 0xffffc000
-#define ADDR_ALIGN 0x3fff
-#define OFFS_ALIGN 0x7fffc000
-
struct funcdesc_ht;
/* We must force strings used early in the bootstrap into the data
diff --git a/ldso/ldso/i386/dl-sysdep.h b/ldso/ldso/i386/dl-sysdep.h
index 7090c929d..77fa37211 100644
--- a/ldso/ldso/i386/dl-sysdep.h
+++ b/ldso/ldso/i386/dl-sysdep.h
@@ -25,11 +25,6 @@ do { \
struct elf_resolve;
extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
TLS variable, so undefined references should not be allowed to
define the value.
diff --git a/ldso/ldso/m68k/dl-sysdep.h b/ldso/ldso/m68k/dl-sysdep.h
index e42be3150..6d206bcbf 100644
--- a/ldso/ldso/m68k/dl-sysdep.h
+++ b/ldso/ldso/m68k/dl-sysdep.h
@@ -25,11 +25,6 @@ do { \
struct elf_resolve;
extern unsigned long _dl_linux_resolver (struct elf_resolve *, int);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
diff --git a/ldso/ldso/mips/dl-sysdep.h b/ldso/ldso/mips/dl-sysdep.h
index 312b9e858..728779250 100644
--- a/ldso/ldso/mips/dl-sysdep.h
+++ b/ldso/ldso/mips/dl-sysdep.h
@@ -148,13 +148,7 @@ void _dl_perform_mips_global_got_relocations(struct elf_resolve *tpnt, int lazy)
/* 4096 bytes alignment */
#if _MIPS_SIM == _MIPS_SIM_ABI64
-#define PAGE_ALIGN (~0xfffUL)
-#define ADDR_ALIGN 0xfffUL
#define OFFS_ALIGN (0x10000000000UL-0x1000)
-#else /* O32 || N32 */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
#endif /* O32 || N32 */
#define elf_machine_type_class(type) ELF_RTYPE_CLASS_PLT
diff --git a/ldso/ldso/powerpc/dl-sysdep.h b/ldso/ldso/powerpc/dl-sysdep.h
index 768482272..fdbf564a7 100644
--- a/ldso/ldso/powerpc/dl-sysdep.h
+++ b/ldso/ldso/powerpc/dl-sysdep.h
@@ -67,11 +67,6 @@ struct elf_resolve;
extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
void _dl_init_got(unsigned long *lpnt,struct elf_resolve *tpnt);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
diff --git a/ldso/ldso/sh/dl-sysdep.h b/ldso/ldso/sh/dl-sysdep.h
index fd0f236a2..daedda5e0 100644
--- a/ldso/ldso/sh/dl-sysdep.h
+++ b/ldso/ldso/sh/dl-sysdep.h
@@ -83,11 +83,6 @@ _dl_urem(unsigned int n, unsigned int base)
#define do_rem(result, n, base) ((result) = _dl_urem((n), (base)))
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
TLS variable, so undefined references should not be allowed to
define the value.
diff --git a/ldso/ldso/sh64/dl-sysdep.h b/ldso/ldso/sh64/dl-sysdep.h
index 21bfffcb6..bb78964ba 100644
--- a/ldso/ldso/sh64/dl-sysdep.h
+++ b/ldso/ldso/sh64/dl-sysdep.h
@@ -25,11 +25,6 @@
struct elf_resolve;
extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
TLS variable, so undefined references should not be allowed to
define the value.
diff --git a/ldso/ldso/sparc/dl-sysdep.h b/ldso/ldso/sparc/dl-sysdep.h
index 27cb97e38..17359e9b6 100644
--- a/ldso/ldso/sparc/dl-sysdep.h
+++ b/ldso/ldso/sparc/dl-sysdep.h
@@ -89,18 +89,6 @@ sparc_mod(unsigned long m, unsigned long p)
#define do_rem(result, n, base) ((result) = sparc_mod(n, base))
#endif
-/* 4096 bytes alignment */
-#if defined(__sparc_v9__)
-/* ...but 8192 is required for mmap() on sparc64 kernel */
-#define PAGE_ALIGN 0xffffe000
-#define ADDR_ALIGN 0x1fff
-#define OFFS_ALIGN 0x7fffe000
-#elif defined(__sparc_v8__)
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-#endif
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
PLT entries should not be allowed to define the value.
ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
diff --git a/ldso/ldso/x86_64/dl-sysdep.h b/ldso/ldso/x86_64/dl-sysdep.h
index 202eab19d..0eed657e8 100644
--- a/ldso/ldso/x86_64/dl-sysdep.h
+++ b/ldso/ldso/x86_64/dl-sysdep.h
@@ -41,11 +41,6 @@ do { \
struct elf_resolve;
extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or
TLS variable, so undefined references should not be allowed to
define the value.
diff --git a/ldso/ldso/xtensa/dl-sysdep.h b/ldso/ldso/xtensa/dl-sysdep.h
index b58feff54..57b3e1d09 100644
--- a/ldso/ldso/xtensa/dl-sysdep.h
+++ b/ldso/ldso/xtensa/dl-sysdep.h
@@ -76,11 +76,6 @@ typedef struct xtensa_got_location_struct {
struct elf_resolve;
extern unsigned long _dl_linux_resolver (struct elf_resolve *, int);
-/* 4096 bytes alignment */
-#define PAGE_ALIGN 0xfffff000
-#define ADDR_ALIGN 0xfff
-#define OFFS_ALIGN 0x7ffff000
-
/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
undefined references should not be allowed to define the value. */
#define elf_machine_type_class(type) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 11:28:15 +0000