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[Xen-devel] [PATCH] tools/gdbsx: use inttypes.h instead of custom macros



Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
---
This is on top of "tools/gdbsx: fix 'g' packet response for 64bit
guests" patch.
---
 tools/debugger/gdbsx/gx/gx_local.c  | 17 +++++-----
 tools/debugger/gdbsx/gx/gx_main.c   |  5 +--
 tools/debugger/gdbsx/xg/xg_public.h |  8 -----
 tools/xenstore/xenstore_client.c    | 51 +++++++++++++++++++++++------
 4 files changed, 53 insertions(+), 28 deletions(-)

diff --git a/tools/debugger/gdbsx/gx/gx_local.c 
b/tools/debugger/gdbsx/gx/gx_local.c
index 33556a582d..023f5a391f 100644
--- a/tools/debugger/gdbsx/gx/gx_local.c
+++ b/tools/debugger/gdbsx/gx/gx_local.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <stdarg.h>
+#include <inttypes.h>
 #include <errno.h>
 
 #include "gx.h"
@@ -45,17 +46,17 @@ prnt_32regs(struct xg_gdb_regs32 *r32p)
 static void
 prnt_64regs(struct xg_gdb_regs64 *r64p)
 {
-    printf("rip:"XGF64" rsp:"XGF64" flags:%08x\n", r64p->rip, r64p->rsp,
+    printf("rip:%016"PRIx64" rsp:%016"PRIx64" flags:%08x\n", r64p->rip, 
r64p->rsp,
            r64p->eflags);
-    printf("rax:"XGF64" rbx:"XGF64" rcx:"XGF64"\n", r64p->rax, r64p->rbx,
+    printf("rax:%016"PRIx64" rbx:%016"PRIx64" rcx:%016"PRIx64"\n", r64p->rax, 
r64p->rbx,
            r64p->rcx);
-    printf("rdx:"XGF64" rsi:"XGF64" rdi:"XGF64"\n", r64p->rdx, r64p->rsi,
+    printf("rdx:%016"PRIx64" rsi:%016"PRIx64" rdi:%016"PRIx64"\n", r64p->rdx, 
r64p->rsi,
            r64p->rdi);
-    printf("r08:"XGF64" r09:"XGF64" r10:"XGF64"\n", r64p->r8, r64p->r9,
+    printf("r08:%016"PRIx64" r09:%016"PRIx64" r10:%016"PRIx64"\n", r64p->r8, 
r64p->r9,
            r64p->r10);
-    printf("r11:"XGF64" r12:"XGF64" r13:"XGF64"\n", r64p->r11, r64p->r12,
+    printf("r11:%016"PRIx64" r12:%016"PRIx64" r13:%016"PRIx64"\n", r64p->r11, 
r64p->r12,
            r64p->r13);
-    printf("r14:"XGF64" r15:"XGF64" rbp:"XGF64"\n", r64p->r14, r64p->r15,
+    printf("r14:%016"PRIx64" r15:%016"PRIx64" rbp:%016"PRIx64"\n", r64p->r14, 
r64p->r15,
            r64p->rbp);
     printf("cs:%08x ds:%08x fs:%08x gs:%08x\n", r64p->cs,
            r64p->ds, r64p->fs, r64p->gs);
@@ -92,13 +93,13 @@ prnt_call_trace64(uint64_t ip, uint64_t sp)
     uint64_t loopmax=0, val;
 
     printf("Call Trace:\n");
-    printf("   ["XGF64"]\n", ip);
+    printf("   [%016"PRIx64"]\n", ip);
 
     while(stack_max > 0) {
         if (xg_read_mem(sp, (char *)&val, sizeof(val),0) != 0)
             return;
         if (val > 0xffffffff80000000UL) {    /* kernel addr */
-            printf("   ["XGF64"]\n", val);
+            printf("   [%016"PRIx64"]\n", val);
             --stack_max;
         }
         sp += sizeof(sp);
diff --git a/tools/debugger/gdbsx/gx/gx_main.c 
b/tools/debugger/gdbsx/gx/gx_main.c
index 6dfa501145..15de2c3501 100644
--- a/tools/debugger/gdbsx/gx/gx_main.c
+++ b/tools/debugger/gdbsx/gx/gx_main.c
@@ -21,6 +21,7 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include <unistd.h>
 #include <string.h>
 #include <errno.h>
@@ -114,9 +115,9 @@ _do_qRcmd_req(char *remote_buf)
         XGTRC("buf+5:%s pgd3val:0x%llx\n", buf+5, pgd3val);
 
         if (*endp == '\0' && pgd3val > 0) {
-            sprintf(buf1, "pgd3val set to: "XGF64"\n", pgd3val);
+            sprintf(buf1, "pgd3val set to: %016"PRIx64"\n", pgd3val);
         } else {
-            sprintf(buf1, "Invalid  pgd3val "XGF64"\n", pgd3val);
+            sprintf(buf1, "Invalid  pgd3val %016"PRIx64"\n", pgd3val);
             pgd3val = 0;
         }
     } else {
diff --git a/tools/debugger/gdbsx/xg/xg_public.h 
b/tools/debugger/gdbsx/xg/xg_public.h
index cffb2f7532..31513c8177 100644
--- a/tools/debugger/gdbsx/xg/xg_public.h
+++ b/tools/debugger/gdbsx/xg/xg_public.h
@@ -21,14 +21,6 @@
 #define XGTRC1(...)  \
            do {(xgtrc_on==2) ? (xgtrc(__FUNCTION__,__VA_ARGS__)):0;} while (0)
 
-#if defined(__x86_64__)
-    #define  XGFM64  "%lx"
-    #define  XGF64   "%016lx"
-#else
-    #define  XGFM64  "%llx"
-    #define  XGF64   "%016llx"
-#endif
-
 
 typedef enum {
     XG_GPRS=1,          /* general purpose user regs */
diff --git a/tools/xenstore/xenstore_client.c b/tools/xenstore/xenstore_client.c
index 3d14d37e62..904204bc2d 100644
--- a/tools/xenstore/xenstore_client.c
+++ b/tools/xenstore/xenstore_client.c
@@ -68,6 +68,18 @@ output(const char *fmt, ...) {
     output_pos += len;
 }
 
+static void
+output_raw(const char *data, int len) {
+    if (output_pos + len > output_size) {
+        output_size += len + 1024;
+       output_buf = realloc(output_buf, output_size);
+       if (output_buf == NULL)
+           err(1, "malloc");
+    }
+    memcpy(&output_buf[output_pos], data, len);
+    output_pos += len;
+}
+
 static void
 usage(enum mode mode, int incl_mode, const char *progname)
 {
@@ -78,10 +90,10 @@ usage(enum mode mode, int incl_mode, const char *progname)
        errx(1, "Usage: %s <mode> [-h] [...]", progname);
     case MODE_read:
        mstr = incl_mode ? "read " : "";
-       errx(1, "Usage: %s %s[-h] [-p] [-s] key [...]", progname, mstr);
+       errx(1, "Usage: %s %s[-h] [-p] [-s] [-R] key [...]", progname, mstr);
     case MODE_write:
        mstr = incl_mode ? "write " : "";
-       errx(1, "Usage: %s %s[-h] [-s] key value [...]", progname, mstr);
+       errx(1, "Usage: %s %s[-h] [-s] [-R] key value [...]", progname, mstr);
     case MODE_rm:
        mstr = incl_mode ? "rm " : "";
        errx(1, "Usage: %s %s[-h] [-s] [-t] key [...]", progname, mstr);
@@ -293,7 +305,8 @@ do_watch(struct xs_handle *xsh, int max_events)
 
 static int
 perform(enum mode mode, int optind, int argc, char **argv, struct xs_handle 
*xsh,
-        xs_transaction_t xth, int prefix, int tidy, int upto, int recurse, int 
nr_watches)
+        xs_transaction_t xth, int prefix, int tidy, int upto, int recurse, int 
nr_watches,
+        int raw)
 {
     switch (mode) {
     case MODE_ls:
@@ -322,17 +335,27 @@ perform(enum mode mode, int optind, int argc, char 
**argv, struct xs_handle *xsh
             }
             if (prefix)
                 output("%s: ", argv[optind]);
-            output("%s\n", sanitise_value(&ebuf, val, len));
+            if (raw)
+                output_raw(val, len);
+            else
+                output("%s\n", sanitise_value(&ebuf, val, len));
             free(val);
             optind++;
             break;
         }
         case MODE_write: {
             char *val_spec = argv[optind + 1];
+            char *val;
             unsigned len;
-            expanding_buffer_ensure(&ebuf, strlen(val_spec)+1);
-            unsanitise_value(ebuf.buf, &len, val_spec);
-            if (!xs_write(xsh, xth, argv[optind], ebuf.buf, len)) {
+            if (raw) {
+                val = val_spec;
+                len = strlen(val_spec);
+            } else {
+                expanding_buffer_ensure(&ebuf, strlen(val_spec)+1);
+                unsanitise_value(ebuf.buf, &len, val_spec);
+                val = ebuf.buf;
+            }
+            if (!xs_write(xsh, xth, argv[optind], val, len)) {
                 warnx("could not write path %s", argv[optind]);
                 return 1;
             }
@@ -506,6 +529,7 @@ main(int argc, char **argv)
     int recurse = 0;
     int nr_watches = -1;
     int transaction;
+    int raw = 0;
     struct winsize ws;
     enum mode mode;
 
@@ -539,10 +563,11 @@ main(int argc, char **argv)
            {"upto",    0, 0, 'u'}, /* MODE_chmod */
            {"recurse", 0, 0, 'r'}, /* MODE_chmod */
            {"number",  1, 0, 'n'}, /* MODE_watch */
+           {"raw",     0, 0, 'R'}, /* MODE_read || MODE_write */
            {0, 0, 0, 0}
        };
 
-       c = getopt_long(argc - switch_argv, argv + switch_argv, "hfspturn:",
+       c = getopt_long(argc - switch_argv, argv + switch_argv, "hfspturn:R",
                        long_options, &index);
        if (c == -1)
            break;
@@ -593,6 +618,12 @@ main(int argc, char **argv)
            else
                usage(mode, switch_argv, argv[0]);
            break;
+       case 'R':
+           if ( mode == MODE_read || mode == MODE_write )
+               raw = 1;
+           else
+               usage(mode, switch_argv, argv[0]);
+           break;
        }
     }
 
@@ -646,7 +677,7 @@ again:
            errx(1, "couldn't start transaction");
     }
 
-    ret = perform(mode, optind, argc - switch_argv, argv + switch_argv, xsh, 
xth, prefix, tidy, upto, recurse, nr_watches);
+    ret = perform(mode, optind, argc - switch_argv, argv + switch_argv, xsh, 
xth, prefix, tidy, upto, recurse, nr_watches, raw);
 
     if (transaction && !xs_transaction_end(xsh, xth, ret)) {
        if (ret == 0 && errno == EAGAIN) {
@@ -657,7 +688,7 @@ again:
     }
 
     if (output_pos)
-       printf("%s", output_buf);
+        fwrite(output_buf, 1, output_pos, stdout);
 
     free(output_buf);
     free(ebuf.buf);
-- 
2.17.1


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