linux-user, mips: add syscall table generation support

[thirdparty/qemu.git] / linux-user / elfload.c

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index b1a895f24cef36dbc14a0940bfc63151bb877b54..8198be04460435bad35e69b1f99f01150751bc79 100644 (file)
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -468,22 +468,25 @@ static uint32_t get_elf_hwcap(void)
 
     /* EDSP is in v5TE and above, but all our v5 CPUs are v5TE */
     GET_FEATURE(ARM_FEATURE_V5, ARM_HWCAP_ARM_EDSP);
-    GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP);
     GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT);
     GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE);
     GET_FEATURE(ARM_FEATURE_NEON, ARM_HWCAP_ARM_NEON);
-    GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPv3);
     GET_FEATURE(ARM_FEATURE_V6K, ARM_HWCAP_ARM_TLS);
-    GET_FEATURE(ARM_FEATURE_VFP4, ARM_HWCAP_ARM_VFPv4);
+    GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE);
     GET_FEATURE_ID(aa32_arm_div, ARM_HWCAP_ARM_IDIVA);
     GET_FEATURE_ID(aa32_thumb_div, ARM_HWCAP_ARM_IDIVT);
-    /* All QEMU's VFPv3 CPUs have 32 registers, see VFP_DREG in translate.c.
-     * Note that the ARM_HWCAP_ARM_VFPv3D16 bit is always the inverse of
-     * ARM_HWCAP_ARM_VFPD32 (and so always clear for QEMU); it is unrelated
-     * to our VFP_FP16 feature bit.
-     */
-    GET_FEATURE(ARM_FEATURE_VFP3, ARM_HWCAP_ARM_VFPD32);
-    GET_FEATURE(ARM_FEATURE_LPAE, ARM_HWCAP_ARM_LPAE);
+    GET_FEATURE_ID(aa32_vfp, ARM_HWCAP_ARM_VFP);
+
+    if (cpu_isar_feature(aa32_fpsp_v3, cpu) ||
+        cpu_isar_feature(aa32_fpdp_v3, cpu)) {
+        hwcaps |= ARM_HWCAP_ARM_VFPv3;
+        if (cpu_isar_feature(aa32_simd_r32, cpu)) {
+            hwcaps |= ARM_HWCAP_ARM_VFPD32;
+        } else {
+            hwcaps |= ARM_HWCAP_ARM_VFPv3D16;
+        }
+    }
+    GET_FEATURE_ID(aa32_simdfmac, ARM_HWCAP_ARM_VFPv4);
 
     return hwcaps;
 }
@@ -658,6 +661,8 @@ static uint32_t get_elf_hwcap(void)
     GET_FEATURE_ID(aa64_sb, ARM_HWCAP_A64_SB);
     GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM);
     GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP);
+    GET_FEATURE_ID(aa64_rcpc_8_3, ARM_HWCAP_A64_LRCPC);
+    GET_FEATURE_ID(aa64_rcpc_8_4, ARM_HWCAP_A64_ILRCPC);
 
     return hwcaps;
 }
@@ -1568,7 +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)
 {
@@ -2032,6 +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);