Attempt to make work on OSX, and update the build matrix.

.github/workflows/codeql-analysis.yml

@@ -1,69 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-name: "CodeQL"
-
-on:
-  push:
-    branches: [default]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [default]
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-
-    strategy:
-      fail-fast: false
-      matrix:
-        # Override automatic language detection by changing the below list
-        # Supported options are ['csharp', 'cpp', 'go', 'java', 'javascript', 'python']
-        language: ['cpp']
-        # Learn more...
-        # https://docs.github.com/en/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#overriding-automatic-language-detection
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-      with:
-        # We must fetch at least the immediate parents so that if this is
-        # a pull request then we can checkout the head.
-        fetch-depth: 2
-
-    # If this run was triggered by a pull request event, then checkout
-    # the head of the pull request instead of the merge commit.
-    - run: git checkout HEAD^2
-      if: ${{ github.event_name == 'pull_request' }}
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file. 
-        # Prefix the list here with "+" to use these queries and those in the config file.
-        # queries: ./path/to/local/query, your-org/your-repo/queries@main
-
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: make
-      run: make PREFIX=/tmp/acki +ack
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 https://git.io/JvXDl
-
-    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
-    #    and modify them (or add more) to build your code if your project
-    #    uses a compiled language
-
-    #- run: |
-    #   make bootstrap
-    #   make release
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1

mach/pdp/cv/cv.c

@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <sys/stat.h>
 
 struct exec {
 	short a_magic;
@@ -52,6 +53,11 @@ int	outputfile_created;
 FILE	*output;
 int	rom_in_text;
 
+static cv_int2();
+static fatal();
+static emits();
+static emit_symtab();
+
 char *program ;
 
 char flag ;

mach/proto/cg/compute.c

@@ -17,6 +17,7 @@
 #include "glosym.h"
 #include "extern.h"
 #include "subr.h"
+#include "regvar.h"
 #include "salloc.h"
 
 

mach/proto/cg/gencode.h

@@ -17,6 +17,6 @@ void gencode(register char *code);
 void genexpr(int nodeno);
 void gennl(void);
 void prtoken(token_p tp);
-
+void regreturn(void);
 
 #endif /* GENCODE_H_ */

util/LLgen/src/gencode.c

@@ -20,6 +20,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 # include "types.h"
 # include "io.h"
 # include "extern.h"

util/int/data.h

@@ -19,6 +19,7 @@ void dt_stip(register ptr addr, ptr ap);
 void dt_stf(register ptr addr, double f, register size n);
 #endif
 
+ptr dt_ldip(ptr addr);
 ptr dt_lddp(register ptr addr);
 unsigned long dt_ldu(register ptr addr, size n);
 unsigned long dt_lduw(register ptr addr);

util/int/io.h

@@ -8,9 +8,10 @@
 #ifndef IO_H_
 #define IO_H_
 
-void fatal(char *fmt, ...);
-void message(char *fmt, ...);
-void init_ofiles(int firsttime);
-void close_down(int rc);
+extern void fatal(char *fmt, ...);
+extern void message(char *fmt, ...);
+extern void init_ofiles(int firsttime);
+extern void close_down(int rc);
+extern void incr_mess_id(void);
 
 #endif /* IO_H_ */

util/int/switch.c

@@ -11,6 +11,8 @@
 #include	"trap.h"
 #include	"warn.h"
 #include	"switch.h"
+#include	"stack.h"
+#include	"data.h"
 
 void do_instr(unsigned int opcode)
 {