Fix #21280 - Add __NR_getrandom aka SYS_getrandom

Author: 0xEAB

druntime/src/core/sys/linux/sys/syscall.d

@@ -22,69 +22,106 @@ version (SPARC)   version = SPARC_Any;
 version (SPARC64) version = SPARC_Any;
 version (SystemZ) version = IBMZ_Any;
 
+/+
+    Check out the following links for handy tables:
+
+    - <https://gpages.juszkiewicz.com.pl/syscalls-table/syscalls.html>
+    - <https://github.com/hrw/syscalls-table>
+ +/
+
 // <asm/unistd.h>
 // List the numbers of the system calls the system knows.
 version (X86_64)
 {
     version (D_X32)
-        enum __NR_perf_event_open = 0x40000000 + 298;
+    {
+        enum __X32_SYSCALL_BIT = 0x40000000;
+
+        enum __NR_getrandom = __X32_SYSCALL_BIT + 318;
+        enum __NR_perf_event_open = __X32_SYSCALL_BIT + 298;
+    }
     else
+    {
+        enum __NR_getrandom = 318;
         enum __NR_perf_event_open = 298;
+    }
 }
 else version (X86)
 {
+    enum __NR_getrandom = 355;
     enum __NR_perf_event_open = 336;
 }
 else version (ARM)
 {
+    enum __NR_getrandom = 384;
     enum __NR_perf_event_open = 364;
 }
 else version (AArch64)
 {
+    enum __NR_getrandom = 278;
     enum __NR_perf_event_open = 241;
 }
 else version (HPPA_Any)
 {
+    enum __NR_getrandom = 339;
     enum __NR_perf_event_open = 318;
 }
 else version (IBMZ_Any)
 {
+    enum __NR_getrandom = 349;
     enum __NR_perf_event_open = 331;
 }
 else version (MIPS32)
 {
+    enum __NR_getrandom = 4353;
     enum __NR_perf_event_open = 4333;
 }
 else version (MIPS64)
 {
     version (MIPS_N32)
+    {
+        enum __NR_getrandom = 6317;
         enum __NR_perf_event_open = 6296;
+    }
     else version (MIPS_N64)
+    {
+        enum __NR_getrandom = 5313;
         enum __NR_perf_event_open = 5292;
+    }
     else
         static assert(0, "Architecture not supported");
 }
 else version (PPC_Any)
 {
+    enum __NR_getrandom = 359;
     enum __NR_perf_event_open = 319;
 }
 else version (RISCV_Any)
 {
+    enum __NR_getrandom = 278;
     enum __NR_perf_event_open = 241;
 }
 else version (SPARC_Any)
 {
+    enum __NR_getrandom = 347;
     enum __NR_perf_event_open = 327;
 }
 else version (LoongArch64)
 {
+    enum __NR_getrandom = 278;
     enum __NR_perf_event_open = 241;
 }
+else version (Xtensa)
+{
+    enum __NR_getrandom = 338;
+    enum __NR_perf_event_open = 327;
+}
 else
 {
     static assert(0, "Architecture not supported");
 }
 
 // <bits/syscall.h>
 // Defines SYS_* names for the __NR_* numbers of known names.
+enum SYS_getrandom = __NR_getrandom;
 enum SYS_perf_event_open = __NR_perf_event_open;