186 |
* - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, |
* - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, |
187 |
* even if DLINFO_ARCH_ITEMS goes to zero or is undefined. |
* even if DLINFO_ARCH_ITEMS goes to zero or is undefined. |
188 |
*/ |
*/ |
189 |
#define DLINFO_ARCH_ITEMS 3 |
#define DLINFO_ARCH_ITEMS 5 |
190 |
#define ARCH_DLINFO \ |
#define ARCH_DLINFO \ |
191 |
do { \ |
do { \ |
192 |
sp -= DLINFO_ARCH_ITEMS * 2; \ |
NEW_AUX_ENT(AT_DCACHEBSIZE, 0x20); \ |
193 |
NEW_AUX_ENT(0, AT_DCACHEBSIZE, 0x20); \ |
NEW_AUX_ENT(AT_ICACHEBSIZE, 0x20); \ |
194 |
NEW_AUX_ENT(1, AT_ICACHEBSIZE, 0x20); \ |
NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \ |
|
NEW_AUX_ENT(2, AT_UCACHEBSIZE, 0); \ |
|
195 |
/* \ |
/* \ |
196 |
* Now handle glibc compatibility. \ |
* Now handle glibc compatibility. \ |
197 |
*/ \ |
*/ \ |
198 |
sp -= 2*2; \ |
NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ |
199 |
NEW_AUX_ENT(0, AT_IGNOREPPC, AT_IGNOREPPC); \ |
NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ |
|
NEW_AUX_ENT(1, AT_IGNOREPPC, AT_IGNOREPPC); \ |
|
200 |
} while (0) |
} while (0) |
201 |
|
|
202 |
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop) |
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop) |
641 |
if ((unsigned long)csp & 15UL) |
if ((unsigned long)csp & 15UL) |
642 |
sp -= ((unsigned long)csp & 15UL) / sizeof(*sp); |
sp -= ((unsigned long)csp & 15UL) / sizeof(*sp); |
643 |
|
|
644 |
#define NEW_AUX_ENT(nr, id, val) \ |
#define NEW_AUX_ENT(id, val) \ |
645 |
put_user (id, sp + (nr * 2)); \ |
sp -= 2; \ |
646 |
put_user (val, sp + (nr * 2 + 1)) |
put_user (id, sp); \ |
647 |
sp -= 2; |
put_user (val, sp + 1) |
648 |
NEW_AUX_ENT (0, AT_NULL, 0); |
NEW_AUX_ENT (AT_NULL, 0); |
649 |
|
|
650 |
sp -= DLINFO_ITEMS*2; |
/* There must be exactly DLINFO_ITEMS entries here. */ |
651 |
NEW_AUX_ENT( 0, AT_PHDR, (target_ulong)(load_addr + exec->e_phoff)); |
NEW_AUX_ENT(AT_PHDR, (target_ulong)(load_addr + exec->e_phoff)); |
652 |
NEW_AUX_ENT( 1, AT_PHENT, (target_ulong)(sizeof (struct elf_phdr))); |
NEW_AUX_ENT(AT_PHENT, (target_ulong)(sizeof (struct elf_phdr))); |
653 |
NEW_AUX_ENT( 2, AT_PHNUM, (target_ulong)(exec->e_phnum)); |
NEW_AUX_ENT(AT_PHNUM, (target_ulong)(exec->e_phnum)); |
654 |
NEW_AUX_ENT( 3, AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE)); |
NEW_AUX_ENT(AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE)); |
655 |
NEW_AUX_ENT( 4, AT_BASE, (target_ulong)(interp_load_addr)); |
NEW_AUX_ENT(AT_BASE, (target_ulong)(interp_load_addr)); |
656 |
NEW_AUX_ENT( 5, AT_FLAGS, (target_ulong)0); |
NEW_AUX_ENT(AT_FLAGS, (target_ulong)0); |
657 |
NEW_AUX_ENT( 6, AT_ENTRY, load_bias + exec->e_entry); |
NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry); |
658 |
NEW_AUX_ENT( 7, AT_UID, (target_ulong) getuid()); |
NEW_AUX_ENT(AT_UID, (target_ulong) getuid()); |
659 |
NEW_AUX_ENT( 8, AT_EUID, (target_ulong) geteuid()); |
NEW_AUX_ENT(AT_EUID, (target_ulong) geteuid()); |
660 |
NEW_AUX_ENT( 9, AT_GID, (target_ulong) getgid()); |
NEW_AUX_ENT(AT_GID, (target_ulong) getgid()); |
661 |
NEW_AUX_ENT(11, AT_EGID, (target_ulong) getegid()); |
NEW_AUX_ENT(AT_EGID, (target_ulong) getegid()); |
662 |
#ifdef ARCH_DLINFO |
#ifdef ARCH_DLINFO |
663 |
/* |
/* |
664 |
* ARCH_DLINFO must come last so platform specific code can enforce |
* ARCH_DLINFO must come last so platform specific code can enforce |