Fix build on debian

2 files changed, 17 insertions, 8 deletions

diff --git a/fw/src/main.c b/fw/src/main.c
index b84e24b..982b1c2 100644
--- a/fw/src/main.c
+++ b/fw/src/main.c
@@ -4,6 +4,7 @@
 #include "main.h"

 #include "usb_device.h"

 #include "usbd_hid.h"

+#include "assert.h"

 

 #define  HID_MEDIA_REPORT  2

 #define  HYSTERESIS 200

@@ -103,10 +104,9 @@ int main(void)
     }

 }

 

-void * _sbrk(ptrdiff_t __incr);

-void * _sbrk(ptrdiff_t __incr) {

+void __libc_init_array(void);

+void __libc_init_array() {

     /* FIXME Do we even need this? */

-    return NULL;

 }

 

 void _init(void);

@@ -114,6 +114,11 @@ void _init() {
     /* FIXME Do we even need this? */

 }

 

+void __assert_func (const char *file, int line, const char * func, const char * exp) {

+    asm volatile ("bkpt");

+    while (1);

+}

+

 static uint32_t poll_encoders() {

     static bool tx_vol_reset = 0;

     static uint16_t tim1_last = 0, tim3_last = 0; /* timers init to 0 */

diff --git a/fw/tools/linkmem.py b/fw/tools/linkmem.py
index 934a571..bdacc0d 100644
--- a/fw/tools/linkmem.py
+++ b/fw/tools/linkmem.py
@@ -66,7 +66,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
 
             # first part of continuation line
-            if m := re.match('^(\.[0-9a-zA-Z-_.]+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_.]+)$', line)
+            if m:
                 line_cont = line
                 sec_name = None
                 continue
@@ -76,7 +77,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 line_cont = None
 
             # -ffunction-sections/-fdata-sections section
-            if m := re.match('^(\.[0-9a-zA-Z-_.]+)\.([0-9a-zA-Z-_.]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_.]+)\.([0-9a-zA-Z-_.]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 sec, sym, loc, size, obj = m.groups()
                 *_, sym = sym.rpartition('.')
                 sym = cxxfilt.demangle(sym)
@@ -93,7 +95,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
             
             # regular (no -ffunction-sections/-fdata-sections) section
-            if m := re.match('^(\.[0-9a-zA-Z-_]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(\.[0-9a-zA-Z-_]+)\s+(0x[0-9a-f]+)\s+(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 sec, _loc, size, obj = m.groups()
                 size = int(size, 16)
                 obj = path.abspath(obj)
@@ -106,7 +109,8 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
                 continue
             
             # symbol def
-            if m := re.match('^(0x[0-9a-f]+)\s+(\S+)$', line):
+            m = re.match('^(0x[0-9a-f]+)\s+(\S+)$', line)
+            if m:
                 loc, sym = m.groups()
                 sym = cxxfilt.demangle(sym)
                 loc = int(loc, 16)
@@ -129,7 +133,7 @@ def trace_source_files(linker, cmdline, trace_sections=[], total_sections=['.tex
             fn = path.abspath(fn)
 
             if member:
-                subprocess.check_call(['ar', 'x', '--output', tempdir, fn, member])
+                subprocess.check_call(['ar', 'x', fn, member], cwd=tempdir)
                 fn = path.join(tempdir, member)
 
             with open(fn, 'rb') as f: