summary refs log tree commit diff stats
path: root/linux-user/s390x/elfload.c
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2025-07-29 06:16:07 -1000
committerRichard Henderson <richard.henderson@linaro.org>2025-08-30 07:04:03 +1000
commit59b51b4e7cacca78d0f60e3817150d2c29423d54 (patch)
tree1edad4fb91891a55c09265ad3729479ff5b47117 /linux-user/s390x/elfload.c
parentbcaebf6e5bac13352a17eb4949464787c34829f9 (diff)
downloadfocaccia-qemu-59b51b4e7cacca78d0f60e3817150d2c29423d54.tar.gz
focaccia-qemu-59b51b4e7cacca78d0f60e3817150d2c29423d54.zip
linux-user: Move elf_core_copy_regs to s390x/elfload.c
Move elf_core_copy_regs to elfload.c.
Move HAVE_ELF_CORE_DUMP, ELF_NREGS, target_elf_gregset_t to target_elf.h.
For now, duplicate the definitions of target_elf_greg_t and tswapreg.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/s390x/elfload.c')
-rw-r--r--linux-user/s390x/elfload.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/linux-user/s390x/elfload.c b/linux-user/s390x/elfload.c
index 79ceaba51d..4113273b72 100644
--- a/linux-user/s390x/elfload.c
+++ b/linux-user/s390x/elfload.c
@@ -4,6 +4,7 @@
 #include "qemu.h"
 #include "loader.h"
 #include "elf.h"
+#include "target_elf.h"
 
 
 const char *get_elf_cpu_model(uint32_t eflags)
@@ -66,3 +67,30 @@ const char *elf_hwcap_str(uint32_t bit)
 
     return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL;
 }
+
+#define tswapreg(ptr)   tswapal(ptr)
+
+enum {
+    TARGET_REG_PSWM = 0,
+    TARGET_REG_PSWA = 1,
+    TARGET_REG_GPRS = 2,
+    TARGET_REG_ARS = 18,
+    TARGET_REG_ORIG_R2 = 26,
+};
+
+void elf_core_copy_regs(target_elf_gregset_t *r, const CPUS390XState *env)
+{
+    int i;
+    uint32_t *aregs;
+
+    r->regs[TARGET_REG_PSWM] = tswapreg(env->psw.mask);
+    r->regs[TARGET_REG_PSWA] = tswapreg(env->psw.addr);
+    for (i = 0; i < 16; i++) {
+        r->regs[TARGET_REG_GPRS + i] = tswapreg(env->regs[i]);
+    }
+    aregs = (uint32_t *)&(r->regs[TARGET_REG_ARS]);
+    for (i = 0; i < 16; i++) {
+        aregs[i] = tswap32(env->aregs[i]);
+    }
+    r->regs[TARGET_REG_ORIG_R2] = 0;
+}