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Add more DT_* and AT_* constants to qemu's copy of elf.h.

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Moving some PPC AT_* constants from elfload.c at the same time.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Richard Henderson 2010-07-27 10:25:28 -07:00 committed by Edgar E. Iglesias
parent cf129f3a8e
commit e167d46c7a
2 changed files with 44 additions and 9 deletions
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44
elf.h
View file

@ -147,8 +147,37 @@ typedef int64_t Elf64_Sxword;
#define DT_DEBUG 21
#define DT_TEXTREL 22
#define DT_JMPREL 23
#define DT_BINDNOW 24
#define DT_INIT_ARRAY 25
#define DT_FINI_ARRAY 26
#define DT_INIT_ARRAYSZ 27
#define DT_FINI_ARRAYSZ 28
#define DT_RUNPATH 29
#define DT_FLAGS 30
#define DT_LOOS 0x6000000d
#define DT_HIOS 0x6ffff000
#define DT_LOPROC 0x70000000
#define DT_HIPROC 0x7fffffff
/* DT_ entries which fall between DT_VALRNGLO and DT_VALRNDHI use
the d_val field of the Elf*_Dyn structure. I.e. they contain scalars. */
#define DT_VALRNGLO 0x6ffffd00
#define DT_VALRNGHI 0x6ffffdff
/* DT_ entries which fall between DT_ADDRRNGLO and DT_ADDRRNGHI use
the d_ptr field of the Elf*_Dyn structure. I.e. they contain pointers. */
#define DT_ADDRRNGLO 0x6ffffe00
#define DT_ADDRRNGHI 0x6ffffeff
#define DT_VERSYM 0x6ffffff0
#define DT_RELACOUNT 0x6ffffff9
#define DT_RELCOUNT 0x6ffffffa
#define DT_FLAGS_1 0x6ffffffb
#define DT_VERDEF 0x6ffffffc
#define DT_VERDEFNUM 0x6ffffffd
#define DT_VERNEED 0x6ffffffe
#define DT_VERNEEDNUM 0x6fffffff
#define DT_MIPS_RLD_VERSION 0x70000001
#define DT_MIPS_TIME_STAMP 0x70000002
#define DT_MIPS_ICHECKSUM 0x70000003
@ -207,6 +236,21 @@ typedef int64_t Elf64_Sxword;
#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
#define AT_CLKTCK 17 /* frequency at which times() increments */
#define AT_FPUCW 18 /* info about fpu initialization by kernel */
#define AT_DCACHEBSIZE 19 /* data cache block size */
#define AT_ICACHEBSIZE 20 /* instruction cache block size */
#define AT_UCACHEBSIZE 21 /* unified cache block size */
#define AT_IGNOREPPC 22 /* ppc only; entry should be ignored */
#define AT_SECURE 23 /* boolean, was exec suid-like? */
#define AT_BASE_PLATFORM 24 /* string identifying real platforms */
#define AT_RANDOM 25 /* address of 16 random bytes */
#define AT_EXECFN 31 /* filename of the executable */
#define AT_SYSINFO 32 /* address of kernel entry point */
#define AT_SYSINFO_EHDR 33 /* address of kernel vdso */
#define AT_L1I_CACHESHAPE 34 /* shapes of the caches: */
#define AT_L1D_CACHESHAPE 35 /* bits 0-3: cache associativity. */
#define AT_L2_CACHESHAPE 36 /* bits 4-7: log2 of line size. */
#define AT_L3_CACHESHAPE 37 /* val&~255: cache size. */
typedef struct dynamic{
Elf32_Sword d_tag;

9
linux-user/elfload.c
View file

@ -479,15 +479,6 @@ static uint32_t get_elf_hwcap(void)
return features;
}
/*
* We need to put in some extra aux table entries to tell glibc what
* the cache block size is, so it can use the dcbz instruction safely.
*/
#define AT_DCACHEBSIZE 19
#define AT_ICACHEBSIZE 20
#define AT_UCACHEBSIZE 21
/* A special ignored type value for PPC, for glibc compatibility. */
#define AT_IGNOREPPC 22
/*
* The requirements here are:
* - keep the final alignment of sp (sp & 0xf)