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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [debug/] [gdbcomm.c] - Diff between revs 321 and 439

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Rev 321	Rev 439
Line 32...	Line 32...
`#include <netinet/tcp.h>`	`#include <netinet/tcp.h>`
`#include <inttypes.h>`	`#include <inttypes.h>`

`#include "gdb.h"`	`#include "gdb.h"`
`#include "gdbcomm.h"`	`#include "gdbcomm.h"`
	`#include "vapi.h"`
`#include "sim-config.h"`	`#include "sim-config.h"`

`static unsigned int serverIP = 0;`	`static unsigned int serverIP = 0;`
`static unsigned int serverPort = 0;`	`static unsigned int serverPort = 0;`
`static unsigned int server_fd = 0;`	`static unsigned int server_fd = 0;`
Line 566...	Line 567...
`close(gdb_fd);`	`close(gdb_fd);`
`gdb_fd = 0;`	`gdb_fd = 0;`
`}`	`}`
`}`	`}`

`static int gdb_write(void* buf,int len)`	`static int gdb_write(const void* buf,int len)`
`{`	`{`
`int n;`	`int n, log_n = 0;`
`char* w_buf = (char*)buf;`	`const char* w_buf = (const char*)buf;`
	`const uint32_t* log_buf = (const uint32_t*)buf;`
`struct pollfd block;`	`struct pollfd block;`

`while(len)`	`while(len) {`
`{`	`if((n = write(gdb_fd,w_buf,len)) < 0) {`
`if((n = write(gdb_fd,w_buf,len)) < 0)`	`switch(errno) {`
`{`
`switch(errno)`
`{`
`case EWOULDBLOCK: /* or EAGAIN */`	`case EWOULDBLOCK: /* or EAGAIN */`
`/* We've been called on a descriptor marked`	`/* We've been called on a descriptor marked`
`for nonblocking I/O. We better simulate`	`for nonblocking I/O. We better simulate`
`blocking behavior. */`	`blocking behavior. */`
`block.fd = gdb_fd;`	`block.fd = gdb_fd;`
Line 597...	Line 596...
`return -1;`	`return -1;`
`default:`	`default:`
`return -1;`	`return -1;`
`}`	`}`
`}`	`}`
`else`	`else {`
`{`
`len -= n;`	`len -= n;`
`w_buf += n;`	`w_buf += n;`
	`if ( config.debug.vapi_id )`
	`for ( log_n += n; log_n >= 4; log_n -= 4, ++ log_buf )`
	`vapi_write_log_file( VAPI_COMMAND_SEND, config.debug.vapi_id, ntohl(*log_buf) );`
`}`	`}`
`}`	`}`
`return 0;`	`return 0;`
`}`	`}`

`static int gdb_read(void* buf,int len)`	`static int gdb_read(void* buf,int len)`
`{`	`{`
`int n;`	`int n, log_n = 0;`
`char* r_buf = (char*)buf;`	`char* r_buf = (char*)buf;`
	`uint32_t* log_buf = (uint32_t*)buf;`
`struct pollfd block;`	`struct pollfd block;`

`while(len)`	`while(len) {`
`{`	`if((n = read(gdb_fd,r_buf,len)) < 0) {`
`if((n = read(gdb_fd,r_buf,len)) < 0)`	`switch(errno) {`
`{`
`switch(errno)`
`{`
`case EWOULDBLOCK: /* or EAGAIN */`	`case EWOULDBLOCK: /* or EAGAIN */`
`/* We've been called on a descriptor marked`	`/* We've been called on a descriptor marked`
`for nonblocking I/O. We better simulate`	`for nonblocking I/O. We better simulate`
`blocking behavior. */`	`blocking behavior. */`
`block.fd = gdb_fd;`	`block.fd = gdb_fd;`
Line 633...	Line 632...
`continue;`	`continue;`
`default:`	`default:`
`return -1;`	`return -1;`
`}`	`}`
`}`	`}`
`else if(n == 0)`	`else if(n == 0) {`
`{`
`close(gdb_fd);`	`close(gdb_fd);`
`gdb_fd = 0;`	`gdb_fd = 0;`
`return -1;`	`return -1;`
`}`	`}`
`else`	`else {`
`{`
`len -= n;`	`len -= n;`
`r_buf += n;`	`r_buf += n;`
	`if ( config.debug.vapi_id )`
	`for ( log_n += n; log_n >= 4; log_n -= 4, ++ log_buf )`
	`vapi_write_log_file( VAPI_COMMAND_REQUEST, config.debug.vapi_id, ntohl(*log_buf) );`
`}`	`}`
`}`	`}`
`return 0;`	`return 0;`
`}`	`}`

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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [debug/] [gdbcomm.c] - Diff between revs 321 and 439