Revision 0bccf03d
| b/linux-user/elfload.c | ||
|---|---|---|
| 186 | 186 |
* - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, |
| 187 | 187 |
* even if DLINFO_ARCH_ITEMS goes to zero or is undefined. |
| 188 | 188 |
*/ |
| 189 |
#define DLINFO_ARCH_ITEMS 3
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|
| 189 |
#define DLINFO_ARCH_ITEMS 5
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|
| 190 | 190 |
#define ARCH_DLINFO \ |
| 191 | 191 |
do { \
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| 192 |
sp -= DLINFO_ARCH_ITEMS * 2; \ |
|
| 193 |
NEW_AUX_ENT(0, AT_DCACHEBSIZE, 0x20); \ |
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| 194 |
NEW_AUX_ENT(1, AT_ICACHEBSIZE, 0x20); \ |
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NEW_AUX_ENT(2, AT_UCACHEBSIZE, 0); \ |
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NEW_AUX_ENT(AT_DCACHEBSIZE, 0x20); \ |
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NEW_AUX_ENT(AT_ICACHEBSIZE, 0x20); \ |
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| 194 |
NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \ |
|
| 196 | 195 |
/* \ |
| 197 | 196 |
* Now handle glibc compatibility. \ |
| 198 | 197 |
*/ \ |
| 199 |
sp -= 2*2; \ |
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NEW_AUX_ENT(0, AT_IGNOREPPC, AT_IGNOREPPC); \ |
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NEW_AUX_ENT(1, AT_IGNOREPPC, AT_IGNOREPPC); \ |
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NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ |
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NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ |
|
| 202 | 200 |
} while (0) |
| 203 | 201 |
|
| 204 | 202 |
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop) |
| ... | ... | |
| 643 | 641 |
if ((unsigned long)csp & 15UL) |
| 644 | 642 |
sp -= ((unsigned long)csp & 15UL) / sizeof(*sp); |
| 645 | 643 |
|
| 646 |
#define NEW_AUX_ENT(nr, id, val) \
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| 647 |
put_user (id, sp + (nr * 2)); \
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put_user (val, sp + (nr * 2 + 1))
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sp -= 2;
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| 650 |
NEW_AUX_ENT (0, AT_NULL, 0);
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| 651 |
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| 652 |
sp -= DLINFO_ITEMS*2;
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| 653 |
NEW_AUX_ENT( 0, AT_PHDR, (target_ulong)(load_addr + exec->e_phoff));
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| 654 |
NEW_AUX_ENT( 1, AT_PHENT, (target_ulong)(sizeof (struct elf_phdr)));
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|
| 655 |
NEW_AUX_ENT( 2, AT_PHNUM, (target_ulong)(exec->e_phnum));
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| 656 |
NEW_AUX_ENT( 3, AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE));
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| 657 |
NEW_AUX_ENT( 4, AT_BASE, (target_ulong)(interp_load_addr));
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| 658 |
NEW_AUX_ENT( 5, AT_FLAGS, (target_ulong)0);
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| 659 |
NEW_AUX_ENT( 6, AT_ENTRY, load_bias + exec->e_entry);
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| 660 |
NEW_AUX_ENT( 7, AT_UID, (target_ulong) getuid());
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| 661 |
NEW_AUX_ENT( 8, AT_EUID, (target_ulong) geteuid());
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| 662 |
NEW_AUX_ENT( 9, AT_GID, (target_ulong) getgid());
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| 663 |
NEW_AUX_ENT(11, AT_EGID, (target_ulong) getegid());
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| 644 |
#define NEW_AUX_ENT(id, val) \ |
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sp -= 2; \
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| 646 |
put_user (id, sp); \
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| 647 |
put_user (val, sp + 1)
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| 648 |
NEW_AUX_ENT (AT_NULL, 0); |
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| 649 |
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| 650 |
/* There must be exactly DLINFO_ITEMS entries here. */
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| 651 |
NEW_AUX_ENT(AT_PHDR, (target_ulong)(load_addr + exec->e_phoff)); |
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| 652 |
NEW_AUX_ENT(AT_PHENT, (target_ulong)(sizeof (struct elf_phdr))); |
|
| 653 |
NEW_AUX_ENT(AT_PHNUM, (target_ulong)(exec->e_phnum)); |
|
| 654 |
NEW_AUX_ENT(AT_PAGESZ, (target_ulong)(TARGET_PAGE_SIZE)); |
|
| 655 |
NEW_AUX_ENT(AT_BASE, (target_ulong)(interp_load_addr)); |
|
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NEW_AUX_ENT(AT_FLAGS, (target_ulong)0); |
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NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry); |
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| 658 |
NEW_AUX_ENT(AT_UID, (target_ulong) getuid()); |
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| 659 |
NEW_AUX_ENT(AT_EUID, (target_ulong) geteuid()); |
|
| 660 |
NEW_AUX_ENT(AT_GID, (target_ulong) getgid()); |
|
| 661 |
NEW_AUX_ENT(AT_EGID, (target_ulong) getegid()); |
|
| 664 | 662 |
#ifdef ARCH_DLINFO |
| 665 | 663 |
/* |
| 666 | 664 |
* ARCH_DLINFO must come last so platform specific code can enforce |
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