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[PATCH v2] linux-user: Add AT_EXECFN auxval
From: |
Lirong Yuan |
Subject: |
[PATCH v2] linux-user: Add AT_EXECFN auxval |
Date: |
Mon, 2 Mar 2020 11:31:53 -0800 |
This change adds the support for AT_EXECFN auxval.
Signed-off-by: Lirong Yuan <address@hidden>
---
Changelog since v1:
- remove implementation for AT_EXECFD auxval.
linux-user/elfload.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index db748c5877..8198be0446 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1573,7 +1573,7 @@ struct exec
~(abi_ulong)(TARGET_ELF_EXEC_PAGESIZE-1))
#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
-#define DLINFO_ITEMS 15
+#define DLINFO_ITEMS 16
static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
{
@@ -2037,6 +2037,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc,
int envc,
NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
NEW_AUX_ENT(AT_RANDOM, (abi_ulong) u_rand_bytes);
NEW_AUX_ENT(AT_SECURE, (abi_ulong) qemu_getauxval(AT_SECURE));
+ NEW_AUX_ENT(AT_EXECFN, info->file_string);
#ifdef ELF_HWCAP2
NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
--
2.25.0.265.gbab2e86ba0-goog
- [PATCH v2] linux-user: Add AT_EXECFN auxval,
Lirong Yuan <=