diff options
Diffstat (limited to 'linux-user/s390x/elfload.c')
| -rw-r--r-- | linux-user/s390x/elfload.c | 28 |
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; +} |