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Also skip errors for the first word

This commit is contained in:
Palmer Dabbelt 2018-05-31 23:28:48 -07:00
parent 0dccc04b04
commit b32d012997
1 changed files with 9 additions and 3 deletions
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12
src/target/riscv/riscv-013.c
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@ -2067,8 +2067,13 @@ static int read_memory_progbuf(struct target *target, target_addr_t address,
AC_ACCESS_REGISTER_TRANSFER |
AC_ACCESS_REGISTER_POSTEXEC);
result = execute_abstract_command(target, command);
if (result != ERROR_OK)
goto error;
if (result != ERROR_OK) {
/* Reading the first word failed, which is fine -- we just
* assume this is some sort of before-memory read from Eclipse.
* */
if (register_write_direct(target, GDB_REGNO_S0, address+size) != ERROR_OK)
goto error;
}
/* First read has just triggered. Result is in s1. */
@ -2196,7 +2201,8 @@ static int read_memory_progbuf(struct target *target, target_addr_t address,
* address. */
dmi_write(target, DMI_ABSTRACTAUTO, 0);
next_read_addr = next_read_addr + size;
register_write_direct(target, &next_read_addr, GDB_REGNO_S0);
if (register_write_direct(target, &next_read_addr, GDB_REGNO_S0) != ERROR_OK)
goto error;
dmi_write(target, DMI_COMMAND, command);
dmi_write(target, DMI_ABSTRACTAUTO,
1 << DMI_ABSTRACTAUTO_AUTOEXECDATA_OFFSET);