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-rw-r--r--gprofng/src/DbeSession.cc2
-rw-r--r--gprofng/src/Disasm.cc2
-rw-r--r--gprofng/src/Experiment.cc2
-rw-r--r--gprofng/src/checks.cc4
-rw-r--r--gprofng/src/collctrl.cc5
-rw-r--r--gprofng/src/dbe_types.h3
6 files changed, 16 insertions, 2 deletions
diff --git a/gprofng/src/DbeSession.cc b/gprofng/src/DbeSession.cc
index 2032909..a6808d8 100644
--- a/gprofng/src/DbeSession.cc
+++ b/gprofng/src/DbeSession.cc
@@ -94,6 +94,8 @@ Platform_t DbeSession::platform =
Sparc;
#elif ARCH(Aarch64)
Aarch64;
+#elif ARCH(RISCV)
+ RISCV;
#else // ARCH(Intel)
Intel;
#endif
diff --git a/gprofng/src/Disasm.cc b/gprofng/src/Disasm.cc
index 1396e4f..e41bf67 100644
--- a/gprofng/src/Disasm.cc
+++ b/gprofng/src/Disasm.cc
@@ -208,6 +208,7 @@ Disasm::disasm_open ()
case Amd64:
need_swap_endian = (DbeSession::platform == Sparc);
break;
+ case RISCV:
case Sparcv8plus:
case Sparcv9:
case Sparc:
@@ -246,6 +247,7 @@ Disasm::disasm_open ()
dis_info.arch = bfd_arch_i386;
dis_info.mach = bfd_mach_x86_64;
break;
+ case RISCV:
case Sparcv8plus:
case Sparcv9:
case Sparc:
diff --git a/gprofng/src/Experiment.cc b/gprofng/src/Experiment.cc
index 02a24eb..a1f78fc 100644
--- a/gprofng/src/Experiment.cc
+++ b/gprofng/src/Experiment.cc
@@ -542,6 +542,8 @@ Experiment::ExperimentHandler::startElement (char*, char*, char *qName, Attribut
exp->platform = Intel;
else if (strcmp (str, "aarch64") == 0)
exp->platform = Aarch64;
+ else if (strcmp (str, "riscv64") == 0)
+ exp->platform = RISCV;
else
exp->platform = Sparc;
exp->need_swap_endian = (DbeSession::platform == Sparc) ?
diff --git a/gprofng/src/checks.cc b/gprofng/src/checks.cc
index 8392bbe..4fe850d 100644
--- a/gprofng/src/checks.cc
+++ b/gprofng/src/checks.cc
@@ -332,6 +332,10 @@ collect::check_executable_arch (Elf *elf)
case EM_AARCH64:
is_64 = true;
break;
+#elif ARCH(RISCV)
+ case EM_RISCV:
+ is_64 = true;
+ break;
#endif
default:
return EXEC_ELF_ARCH;
diff --git a/gprofng/src/collctrl.cc b/gprofng/src/collctrl.cc
index d32590f..ece01d1 100644
--- a/gprofng/src/collctrl.cc
+++ b/gprofng/src/collctrl.cc
@@ -91,6 +91,9 @@ read_cpuinfo ()
#if defined(__aarch64__)
asm volatile("mrs %0, cntfrq_el0" : "=r" (cpu_info.cpu_clk_freq));
+#elif defined(__riscv)
+ // Set 1000 MHz for minimal support RISC-V, will fix with a better method to get cpu clock frequency.
+ cpu_info.cpu_clk_freq = 1000;
#endif
// Read /proc/cpuinfo to get CPU info and clock rate
@@ -106,7 +109,7 @@ read_cpuinfo ()
cpu_info.cpu_clk_freq = read_int (temp + 9);
else if (strncmp (temp, "cpu family", 10) == 0)
cpu_info.cpu_family = read_int (temp + 10);
- else if (strncmp (temp, "vendor_id", 9) == 0)
+ else if ((strncmp (temp, "vendor_id", 9) || strncmp (temp, "mvendorid", 9)) == 0)
{
if (cpu_info.cpu_vendorstr == NULL)
read_str (temp + 9, &cpu_info.cpu_vendorstr);
diff --git a/gprofng/src/dbe_types.h b/gprofng/src/dbe_types.h
index dd97adc..430922a 100644
--- a/gprofng/src/dbe_types.h
+++ b/gprofng/src/dbe_types.h
@@ -42,7 +42,8 @@ enum Platform_t
Sparcv8plus,
Java,
Amd64,
- Aarch64
+ Aarch64,
+ RISCV
};
enum WSize_t