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Better handling of gdb CTRL-C during debug output

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@199 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-04-23 13:41:18 +00:00
parent 7fa8c949ad
commit 350629929d
1 changed files with 9 additions and 6 deletions
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15
firmware/debug.c
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@ -63,10 +63,6 @@ static char debug_rx_char(void)
char ch; char ch;
char ssr; char ssr;
/* Special debug hack. Shut off the IRQ while polling, to prevent the debug
stub from catching the IRQ */
SCR1 &= ~0x40;
while (!debug_rx_ready()) while (!debug_rx_ready())
{ {
; ;
@ -80,8 +76,6 @@ static char debug_rx_char(void)
if (ssr) if (ssr)
debug_handle_error (ssr); debug_handle_error (ssr);
/* Special debug hack. Enable the IRQ again */
SCR1 |= 0x40;
return ch; return ch;
} }
@ -100,8 +94,14 @@ static char lowhex(int x)
static void putpacket (char *buffer) static void putpacket (char *buffer)
{ {
register int checksum; register int checksum;
char ch;
char *src = buffer; char *src = buffer;
/* Special debug hack. Shut off the Rx IRQ during I/O to prevent the debug
stub from interrupting the message */
SCR1 &= ~0x40;
debug_tx_char ('$'); debug_tx_char ('$');
checksum = 0; checksum = 0;
@ -144,6 +144,9 @@ static void putpacket (char *buffer)
/* Wait for the '+' */ /* Wait for the '+' */
debug_rx_char(); debug_rx_char();
/* Special debug hack. Enable the IRQ again */
SCR1 |= 0x40;
} }
/* convert the memory, pointed to by mem into hex, placing result in buf */ /* convert the memory, pointed to by mem into hex, placing result in buf */