qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH 02/14] Add more DT_* and AT_* constants to qemu's co


From: Richard Henderson
Subject: [Qemu-devel] [PATCH 02/14] Add more DT_* and AT_* constants to qemu's copy of elf.h.
Date: Mon, 5 Apr 2010 09:26:50 -0700

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

Signed-off-by: Richard Henderson <address@hidden>
---
 elf.h                |   44 ++++++++++++++++++++++++++++++++++++++++++++
 linux-user/elfload.c |    9 ---------
 2 files changed, 44 insertions(+), 9 deletions(-)

diff --git a/elf.h b/elf.h
index c84c8ab..012532c 100644
--- a/elf.h
+++ b/elf.h
@@ -146,8 +146,37 @@ 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
@@ -206,6 +235,21 @@ 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;
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 238e574..ead22fc 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -480,15 +480,6 @@ static uint32_t get_elf_hwcap(void)
 }
 
 /*
- * 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)
  * - make sure the 32-bit value at the first 16 byte aligned position of
-- 
1.6.6.1





reply via email to

[Prev in Thread] Current Thread [Next in Thread]