contrib/elf2dmp: Fix error reporting style in addrspace.c

include/qapi/error.h says:
> We recommend
> * bool-valued functions return true on success / false on failure,
> ...

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240307-elf2dmp-v4-5-4f324ad4d99d@daynix.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 22 insertions, 25 deletions

diff --git a/contrib/elf2dmp/main.c b/contrib/elf2dmp/main.c
index 8a71e2efd2..09af39422f 100644
--- a/contrib/elf2dmp/main.c
+++ b/contrib/elf2dmp/main.c
@@ -79,9 +79,9 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
     bool decode = false;
     uint64_t kwn, kwa, KdpDataBlockEncoded;
 
-    if (va_space_rw(vs,
-                KdDebuggerDataBlock + offsetof(KDDEBUGGER_DATA64, Header),
-                &kdbg_hdr, sizeof(kdbg_hdr), 0)) {
+    if (!va_space_rw(vs,
+                     KdDebuggerDataBlock + offsetof(KDDEBUGGER_DATA64, Header),
+                     &kdbg_hdr, sizeof(kdbg_hdr), 0)) {
         eprintf("Failed to extract KDBG header\n");
         return NULL;
     }
@@ -97,8 +97,8 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
             return NULL;
         }
 
-        if (va_space_rw(vs, KiWaitNever, &kwn, sizeof(kwn), 0) ||
-                va_space_rw(vs, KiWaitAlways, &kwa, sizeof(kwa), 0)) {
+        if (!va_space_rw(vs, KiWaitNever, &kwn, sizeof(kwn), 0) ||
+            !va_space_rw(vs, KiWaitAlways, &kwa, sizeof(kwa), 0)) {
             return NULL;
         }
 
@@ -122,7 +122,7 @@ static KDDEBUGGER_DATA64 *get_kdbg(uint64_t KernBase, struct pdb_reader *pdb,
 
     kdbg = g_malloc(kdbg_hdr.Size);
 
-    if (va_space_rw(vs, KdDebuggerDataBlock, kdbg, kdbg_hdr.Size, 0)) {
+    if (!va_space_rw(vs, KdDebuggerDataBlock, kdbg, kdbg_hdr.Size, 0)) {
         eprintf("Failed to extract entire KDBG\n");
         g_free(kdbg);
         return NULL;
@@ -286,7 +286,7 @@ static int fill_header(WinDumpHeader64 *hdr, struct pa_space *ps,
         return 1;
     }
 
-    if (va_space_rw(vs, KdVersionBlock, &kvb, sizeof(kvb), 0)) {
+    if (!va_space_rw(vs, KdVersionBlock, &kvb, sizeof(kvb), 0)) {
         eprintf("Failed to extract KdVersionBlock\n");
         return 1;
     }
@@ -352,8 +352,8 @@ static void fill_context(KDDEBUGGER_DATA64 *kdbg,
         WinContext64 ctx;
         QEMUCPUState *s = qe->state[i];
 
-        if (va_space_rw(vs, kdbg->KiProcessorBlock + sizeof(Prcb) * i,
-                    &Prcb, sizeof(Prcb), 0)) {
+        if (!va_space_rw(vs, kdbg->KiProcessorBlock + sizeof(Prcb) * i,
+                         &Prcb, sizeof(Prcb), 0)) {
             eprintf("Failed to read CPU #%d PRCB location\n", i);
             continue;
         }
@@ -363,8 +363,8 @@ static void fill_context(KDDEBUGGER_DATA64 *kdbg,
             continue;
         }
 
-        if (va_space_rw(vs, Prcb + kdbg->OffsetPrcbContext,
-                    &Context, sizeof(Context), 0)) {
+        if (!va_space_rw(vs, Prcb + kdbg->OffsetPrcbContext,
+                         &Context, sizeof(Context), 0)) {
             eprintf("Failed to read CPU #%d ContextFrame location\n", i);
             continue;
         }
@@ -372,7 +372,7 @@ static void fill_context(KDDEBUGGER_DATA64 *kdbg,
         printf("Filling context for CPU #%d...\n", i);
         win_context_init_from_qemu_cpu_state(&ctx, s);
 
-        if (va_space_rw(vs, Context, &ctx, sizeof(ctx), 1)) {
+        if (!va_space_rw(vs, Context, &ctx, sizeof(ctx), 1)) {
             eprintf("Failed to fill CPU #%d context\n", i);
             continue;
         }
@@ -396,8 +396,8 @@ static int pe_get_data_dir_entry(uint64_t base, void *start_addr, int idx,
         return 1;
     }
 
-    if (va_space_rw(vs, base + dos_hdr->e_lfanew,
-                &nt_hdrs, sizeof(nt_hdrs), 0)) {
+    if (!va_space_rw(vs, base + dos_hdr->e_lfanew,
+                     &nt_hdrs, sizeof(nt_hdrs), 0)) {
         return 1;
     }
 
@@ -406,9 +406,7 @@ static int pe_get_data_dir_entry(uint64_t base, void *start_addr, int idx,
         return 1;
     }
 
-    if (va_space_rw(vs,
-                base + data_dir[idx].VirtualAddress,
-                entry, size, 0)) {
+    if (!va_space_rw(vs, base + data_dir[idx].VirtualAddress, entry, size, 0)) {
         return 1;
     }
 
@@ -470,9 +468,8 @@ static bool pe_check_pdb_name(uint64_t base, void *start_addr,
         return false;
     }
 
-    if (va_space_rw(vs,
-                base + debug_dir.AddressOfRawData,
-                rsds, sizeof(*rsds), 0)) {
+    if (!va_space_rw(vs, base + debug_dir.AddressOfRawData,
+                     rsds, sizeof(*rsds), 0)) {
         eprintf("Failed to resolve OMFSignatureRSDS\n");
         return false;
     }
@@ -488,9 +485,9 @@ static bool pe_check_pdb_name(uint64_t base, void *start_addr,
         return false;
     }
 
-    if (va_space_rw(vs, base + debug_dir.AddressOfRawData +
-                offsetof(OMFSignatureRSDS, name), pdb_name, sizeof(PDB_NAME),
-                0)) {
+    if (!va_space_rw(vs, base + debug_dir.AddressOfRawData +
+                     offsetof(OMFSignatureRSDS, name),
+                     pdb_name, sizeof(PDB_NAME), 0)) {
         eprintf("Failed to resolve PDB name\n");
         return false;
     }
@@ -556,8 +553,8 @@ int main(int argc, char *argv[])
 
     printf("CPU #0 IDT is at 0x%016"PRIx64"\n", state->idt.base);
 
-    if (va_space_rw(&vs, state->idt.base,
-                &first_idt_desc, sizeof(first_idt_desc), 0)) {
+    if (!va_space_rw(&vs, state->idt.base,
+                     &first_idt_desc, sizeof(first_idt_desc), 0)) {
         eprintf("Failed to get CPU #0 IDT[0]\n");
         goto out_ps;
     }